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For the first time ever, there are more of us

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living in cities than in the country.

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But that doesn't mean our vistas are being concreted in -

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there are vital spaces for nature to thrive in cities, like right here

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in London, where I'll be getting up close to some rare wildlife.

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This week, we're looking at cities.

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Their green spaces,

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their wildlife,

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and how we make room for both.

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Sean is on a mission with the wildlife team at Manchester Airport.

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LOUD SQUAWKING

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Yeah, I'm finding that quite distressing.

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I can't imagine what the rooks feel like. It's quite loud, isn't it?

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James takes to Liverpool's rooftops in search of his five a day.

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So we're planting a yellow chard today, straight into the water.

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This is a little bit DI...

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What's this? Polystyrene foam that's floating on top of the water?

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These are actually insulation boards.

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Tom's finding out that air pollution isn't just

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a problem in the city.

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If you can imagine having a bit of cellophane put over your mouth

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with a few pinpricks, that's what it feels like trying to get air.

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And away from the city, Adam's hearing how farming has

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turned one former servicemen's life around.

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Some of my sort of darkest periods, I've literally slept in the

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cow shed along with the cow.

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There is a cow out there that, you could probably say, saved my life.

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From the New Forest to Snowdonia...

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..to the South Downs,

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our national parks encompass some beautiful landscapes.

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But could that include our biggest city, London?

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There's more green space here than you might expect.

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It may not have the mountains of the Lake District or the wilderness

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of Dartmoor, but I'm here to meet a man who firmly believes that our

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capital could be, and should be, the world's first national park city.

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One of its greenest spaces is the Parkland Walk,

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an old railway line-turned-nature reserve in North London.

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It's where I'm meeting explorer Daniel Raven-Ellison.

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He's behind the push to get London declared a national park.

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So, Daniel, how do you marry a national park with a city?

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That doesn't make sense in my head.

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So, fundamentally, this is about improving the health of all

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Londoners, no matter how wild they are.

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And it's about creating a giant movement that anyone can

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join in with.

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Surely national park is self-explanatory -

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it's just beautiful, wild, expansive green space, and a city is a city.

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Well, I see it slightly differently.

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So I think that what's more important is what are

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the purposes and aims of a national park, you know,

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for better conservation, for better understanding and enjoyment.

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And applying those to London,

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which I don't just see London as a city, London is a landscape.

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It's very different from desert or rainforest or coral reefs.

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But it's no less valuable than those other kinds of landscape.

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So as we have more people living in the city, it's absolutely vital that

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we properly protect, properly fund and properly care for these places.

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In order to achieve this, Daniel's come up with four main aims.

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First one is to make the city far greener.

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Second aim, to get far more of us active and outdoors.

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A third aim, which is to create a new identity for London.

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You know, London is world-famous as a cultural, a financial

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and a political centre,

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but actually, we have 2,000 years of history as an ecological centre.

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So what's the fourth point, Dan?

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So, the fourth aim is to inspire far more people who live

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in this city and other cities to visit the countryside

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and to enjoy our family of protected areas,

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our Areas of Outstanding National Beauty, and our national parks.

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Ordnance Survey have mapped all the green spaces in London.

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I'm getting a first look.

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What it does is it shows Londoners London as an entire landscape

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and shows residents and visitors all these fantastic

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places that they can go out and explore in.

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So, what percentage of London is green?

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So, incredibly, 49.5% of London is the green

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and blue parts of London.

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So the blue part is the rivers, the reservoirs and the canals,

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the ponds.

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And the green part of that figure are the millions of gardens,

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3.8 million gardens across the capital.

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-The natural nature reserves, the parklands.

-49.5%?

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49.5%

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That's huge, I wasn't expecting that at all, that's really surprisingly.

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In London there are 8.8 million people,

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so if every Londoner added one metre of green space to the

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city by planting up one square metre of plants or something like that,

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or just pulling up a paving slab and letting that go wild,

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then the majority of London would become green.

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But maybe most importantly, it would

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just make the city more enjoyable and more beautiful to be in.

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-It's just a win-win, really, isn't it?

-Right.

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I love this map, by the way.

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It's a gorgeous map. As a geeky geographer, I love this map.

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Yeah, me, too.

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The Parkland Walk is precisely the kind of green space Daniel

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wants to see more of in London.

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It's a natural wonderland.

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Cheek by jowl with hustle and bustle.

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This is a perfect example of Daniel's guiding philosophy,

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that the urban ecosystem is just as diverse

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and rich as anything in the country.

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It's London's longest and thinnest nature reserve,

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but it started life, 150 years ago, as a railway line.

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TRAIN APPROACHES

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WHISTLE BLASTS

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I think I might have missed the train.

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The trains have long gone, now nature has taken over.

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I'm meeting the local conservationists who keep it

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looking good.

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Nature has reclaimed this land and it's flourishing, transforming this

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disused relic of industrialisation into this stunning path.

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But nature has had a helping hand along the way.

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Volunteers have been quietly nurturing the space for more

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than 30 years.

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-Hello, everybody. Hello, Cathy.

-Hello, Anita.

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-How are you doing?

-Good.

-Everyone's hard at work.

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Yes, they are hard at work making the place beautiful for all of us.

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In the late 1980s, there was a

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plan to build a major road down the Parkland Walk, and there was a huge

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campaign, which is when the Friends of the Parkland Walk was born.

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Hurray! You are the people, you're one of the first people responsible.

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We have our roots as a campaigning group,

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but now we are a conservation group.

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Well, look, as a Londoner, and as somebody who

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believes in creating more green spaces and getting people out and

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being one with nature, I feel I should do some volunteering with

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-you. Should I just get stuck in?

-Yeah, get stuck in.

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I am always inspired by volunteers who give up their precious time,

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and I am proud to be able to do my bit

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to clean up a bit of nature in my city.

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It's hard to imagine a more urban-sounding problem

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than air pollution,

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but as Tom's been finding out, its causes and effects are not

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just found in our busiest cities, but also our remotest countryside.

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The countryside, where you'd expect to breathe cleaner,

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fresher air than in our towns.

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Concerns over emissions in our cities are well-known,

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with around 40,000 premature deaths attributed to air

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pollution every year in the UK.

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But what if I was to tell you that most of the air

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pollution in northern Europe comes from agriculture?

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The atmosphere has no boundaries, we all share the air we breathe

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and any pollutants it contains.

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And here in the country, the biggest one is ammonia.

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It comes from agricultural emissions such as muck, and combines

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with urban pollution like diesel fumes to form toxic particles.

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For some, the result of that poisonous mix is very painful.

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Like lung disease sufferer Jenny Ellingford.

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Even here in rural Sussex,

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she fights a daily battle with air pollution.

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If you can imagine having a bit of cellophane put over your mouth

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with a few pinpricks, that's what it feels like trying to get air.

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People might be surprised that in an environment as beautiful

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and apparently clean as this that you get these kind of problems.

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You know, when you go into the town or the city, you know that

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you've got that traffic pollution.

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But here, particularly when they do what we call muck spreading,

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it's very acrid.

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And it hurts to actually breathe it in,

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it's almost as if it's burning my windpipe.

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Traditionally, slurry has been spread on crops

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and pasture to provide nutrients to the soil.

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But this increases the release of ammonia.

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Just walking outside the door... Oh, God, it just hits me so badly.

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And that can be a reason for not going out,

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because I think, "Oh, if I go out, I'm just going to end up in trouble,

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"so I might just as well stay home and at least I know I'm safe."

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Livestock farming is responsible for 80% of Britain's

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ammonia emissions.

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That's why I'm at such a glamorous location meeting

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Professor David Fowler from the

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Centre for Ecology and Hydrology just outside Edinburgh.

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I guess when you're around here, you realise that where there's muck,

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there's gas, and you can smell it in the air.

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Yes, there's lots of ammonia here, released from the muck hill,

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mainly when they make the muck hill and they distribute it on the land.

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So, if I had my kind of magic ammonia goggles on here,

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I could actually see it coming off the pile?

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Yes, there would be a plume of ammonia going over us, yes.

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And is ammonia itself dangerous?

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Ammonia is benign in small concentrations.

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But when it turns in the atmosphere into particles,

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then it becomes more of a hazard.

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What makes it harmful to us is the combination of pollutants

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like diesel fumes with that ammonia gas.

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I can see farmers thinking, "Oh, I'm getting blamed again."

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It's a traditional feature of farming, if you like.

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Farmers have been doing this for centuries.

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Farmers are just doing their job, growing food

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and working within the regulations that they need to do.

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Most of the emission occurs as it's supplied.

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If it's distributed on the land, on a hot sunny day, and just

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left there, it will gradually release its ammonia to the air.

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A loss to the farmer and a loss to the environment.

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Ammonia and diesel fumes both contain high levels of nitrogen.

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It's the most common element in the air

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and a vital source of nutrients for plants.

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But the extra emissions that we're adding are cooking up

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trouble in our atmosphere.

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Well, this is the very definition of field science, and David is going

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to help me demonstrate how pollution from farming can cause a problem.

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So in here we've got ammonia,

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and this is equivalent to what we saw coming off the dung heap?

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A little more concentrated, but it's the same stuff.

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In here we've got nitric acid, which is

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-like what comes off cars and other pollutants from traffic.

-Absolutely.

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So when we mix the two...

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Do it carefully.

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Whoa.

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And what is that I'm looking at that there?

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That's ammonium nitrate particles, formed as the nitric acid

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combines with the ammonia.

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So that is a very concentrated example of what's

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happening in the atmosphere around us

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-when you mix pollutants from farming with traffic?

-Absolutely.

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The plume of ammonia downwind of that muck hill will be making

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particles with the nitric acid in the air.

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I've already seen the damaging effect these particles can

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have on people, especially the old, young or already sick,

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but even without other pollutants,

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the ammonia released is also affecting our environment.

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On this pristine piece of blanket bog in East Lothian,

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the Centre for Ecology and Hydrology are running a long-term

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experiment on how this gas affects plants.

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These pipes here release ammonia.

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-So there's actual ammonia coming out of those holes?

-Absolutely.

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And when the wind's in this direction,

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it's carrying the ammonia down this transect.

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And you can see here, it's turned the land into grassland.

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And the heather has all died.

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-And the grass and the area has grown very well.

-Well, you're not kidding.

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It looks like a heather moorland up there,

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and a grass heathland here.

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And for a good few metres up there.

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I can see it helps the grassy species, but across the country,

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are there other things that are helped by this kind of environment?

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Yes, certainly.

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Nettles, brambles, but more subtly, species diversity declines.

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By contaminating the atmosphere, we're

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changing the species composition of the UK.

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It would be easy to blame the farmers for ammonia emissions,

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but you do have to feel for them a bit in all this.

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After all, manure is quite a natural product, whereas the

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chemical alternatives come at a greater cost to the environment.

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So is there a way of using the nutrients that manure provides

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but with lower emissions?

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That's what I'll be looking into later.

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Where does our countryside end and the city begin?

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At the margins, where rural meets urban.

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A place where the natural world butts up

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against the forces of progress.

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Like airports, an essential part of any major city.

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But they inevitably have an impact upon the environment.

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And that has to be managed.

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This is Runway 2 at Manchester Airport.

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Before it was built,

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it was at the centre of a storm of environmental protest.

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Now, it's at the centre of a nature trail.

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The nature trail, just yards from the runway,

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is a tranquil place for locals to wander.

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But it wasn't always this peaceful.

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Manchester Airport are destroying the countryside for profit!

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Back in 1997, protesters opposed to a second runway dug in.

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The path of the new runway would cut through the Bollin river valley,

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destroying ancient native woodlands and important wildlife habitat.

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The airport had to pull out all the stops to minimise the impact.

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20 years on, the River Bollin passes right under the runway

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through this wildlife-friendly tunnel.

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There are fish passes, roofs for bats

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and a log corridor for small mammals and reptiles.

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Down on the trail, nature seems little disturbed.

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Adam Perry is part of Manchester Airport's environment team.

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Wow, Adam, what a fantastic spot. It's quite weird to

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think we're only a few hundred metres away from the airport.

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It's beautiful, isn't it?

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Really quiet and peaceful, and that really was quite important to us

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as an airport to deliver something of value to the local communities.

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We monitor all of the ecological works we do here at the airport.

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And we know that we've got a really healthy watercourse with

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small invertebrates right at the bottom in the soils

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and the gravels, and we've got brown trout, as well, swimming quite

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happily underneath the runway and through the tunnel.

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And otters, which is really quite an exciting thing.

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So it's important that the river is kept free from pollution.

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No easy thing with a runway directly overhead.

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Keeping contaminated run-off out of the river involves major

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engineering and constant monitoring.

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I'm with Mark Stewart from the environment team,

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who's about to test the water.

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Well, Mark, the River Bollin looks lovely and clean.

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-How do you keep it that way?

-Well, we're going to take a sample, Sean.

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So we'll have a look and see how clean it is.

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If you could just drop this into the flow down there.

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OK.

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And as you can see, when you bring this up, this time of year,

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-this will be absolutely perfectly clear.

-Yeah, I can see.

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And what we'll do is decant it into this,

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and then we'll send this away to the laboratory for it to be analysed.

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As you can see, it's as clear as tap water, that.

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-And that is the run-off from the runway?

-Run-off from Runway 2, yes.

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That's coming off the airfield now and discharging into the river.

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And that's tested how often?

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It's tested online, so it's every six minutes our machines

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are taking a sample, a sample of that, and that's being analysed

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continuously, and it gives us real-time data every six minutes.

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If there's a spillage involving anything from jet fuel to toilet

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waste, even the foam used by the airport's firefighters, it takes

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just six minutes to completely seal off

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all the drainage from the airport.

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The polluted surface water is then diverted and contained in storage

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tanks and reservoirs, before being pumped away to treatment works.

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But keeping a lid on the wider environmental impact involves

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getting everybody on board.

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We work with everybody who works on the airfield to make sure that,

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for example, they're turning off the vehicle engines

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when they're not actually moving.

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Perhaps more significantly,

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with the airlines who operate here at the airport.

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So they, too, switch off their engines when they can. So you might

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see aircraft taxiing to or from the runway with just one engine running.

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And that's great for the airline because it saves them fuel

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and cost, but it's also fantastic for the airport

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and our local communities because it reduces carbon emissions,

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it improves local air quality and it's also a little bit quieter.

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Walking the line where city and countryside meet,

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where both appear to be getting along just fine.

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Our towns and cities are densely populated.

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And all those mouths need to be fed.

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The food that feeds the city comes mainly from the countryside.

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But what if the future was different?

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Here in Liverpool, they like to innovate.

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With an expanding global population, the need to find new

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ways to feed ourselves is becoming increasingly urgent.

0:20:270:20:31

And if you're a city dweller, the vast majority of your food

0:20:310:20:34

will be coming from distant rural farms, both in the UK and abroad.

0:20:340:20:39

And that can clock up some serious road miles and air miles.

0:20:390:20:43

But there is an alternative.

0:20:430:20:44

And it's right here in the heart of the city.

0:20:470:20:50

Acres and acres of rooftops

0:20:500:20:53

and disused spaces that could be given over to growing food.

0:20:530:20:57

Farm Urban is a pioneering scheme that's running trials

0:20:570:21:01

on Liverpool University's rooftop.

0:21:010:21:04

The system they're using goes back to ancient China.

0:21:040:21:07

It's called aquaponics. So what is it exactly?

0:21:070:21:11

Well, it's a combination of two well-known farming practices -

0:21:110:21:15

fish rearing and vegetable growing, with each system helping the other.

0:21:150:21:19

Here's how it works.

0:21:220:21:24

Fish are kept in big tanks, happily swimming around, feeding

0:21:240:21:27

and producing waste.

0:21:270:21:29

The water they swim in is passed through a filter,

0:21:290:21:32

where bacteria can put harmful ammonia in the waste into nitrates.

0:21:320:21:38

That nitrate-rich water feeds food crops,

0:21:380:21:40

before the clean water is then returned to the fish.

0:21:400:21:43

This system was installed by scientists Paul Myers

0:21:460:21:49

and Jens Thomas, who first met while studying for PhDs.

0:21:490:21:53

But the idea was sparked by a familiar problem.

0:21:530:21:56

Paul, how did this all start?

0:21:580:22:00

It was actually my 2½-year-old daughter Bella that

0:22:000:22:03

I've got to thank for all of this.

0:22:030:22:05

So I was trying to get her to eat salad and drink kale smoothies.

0:22:050:22:09

-Tough job.

-It's a hard sell. So she was having none of it.

0:22:090:22:12

And then I put a small aquaponic system in my kitchen

0:22:120:22:15

and she took an interest in the fish and she wanted to feed them.

0:22:150:22:18

And then she started to smell and taste the leaves.

0:22:180:22:21

And now every morning, she wakes up

0:22:210:22:23

and she's excited to feed the fish, and we pick the leaves

0:22:230:22:26

and put them in a blender with an apple and some honey.

0:22:260:22:28

One thing led to another

0:22:280:22:30

and then we ended up installing this system up on the Guild of Students.

0:22:300:22:34

So, Jens, how does this compare with regular agriculture?

0:22:340:22:37

It's different - is it superior in some ways?

0:22:370:22:39

It's a very efficient form of agriculture,

0:22:390:22:42

we can grow stuff much quicker than in conventional agriculture.

0:22:420:22:44

But the main thing is, it allows us

0:22:440:22:46

to grow food in places where we wouldn't normally grow food.

0:22:460:22:48

So here we can grow food right where it's needed,

0:22:480:22:50

right next to the people that are buying it.

0:22:500:22:52

The way food is currently produced is inefficient

0:22:520:22:54

and unsustainable, and its distribution is really wasteful.

0:22:540:22:58

So we want to change all that. There's no transportation involved,

0:22:580:23:01

and that means we can optimise the food for the flavour

0:23:010:23:03

and nutrition, rather than the fact that it needs to be transported.

0:23:030:23:07

This is all a bit DI... What is this?

0:23:070:23:09

Polystyrene foam that's floating on top of the water?

0:23:090:23:11

These are actually insulation boards.

0:23:110:23:13

This whole system here was the first system we ever built.

0:23:130:23:17

And we got a budget of £2,000 from the university to do

0:23:170:23:20

a student start-up around sustainability.

0:23:200:23:24

So we begged, borrowed and stole tanks and scaffolding

0:23:240:23:27

and planks and built the aquaponic system you see here today.

0:23:270:23:31

Paul and Jens have taken their aquaponic systems

0:23:360:23:38

out into the community.

0:23:380:23:40

There's a unit installed at Alder Hey Children's Hospital, where the

0:23:410:23:45

young patients can enjoy the calm fascination of the fish

0:23:450:23:49

while salad grows above.

0:23:490:23:52

It's hoped the system will soon provide the hospital cafe

0:23:520:23:55

with all its leafy greens.

0:23:550:23:57

This eye-catching structure is at the entrance of

0:24:000:24:03

Liverpool Life Sciences college.

0:24:030:24:07

Where Ian Parry is the principal.

0:24:070:24:09

Ian, this is super striking, tell me about this.

0:24:110:24:13

So this is our double helix aquaponic system that the students

0:24:130:24:16

designed for us just over four years ago.

0:24:160:24:19

Very much to sit as a centrepiece to the student services area.

0:24:190:24:22

So, the kids not only built this, they designed it, as well?

0:24:220:24:25

They did, they worked with Farm Urban, and our engineering students

0:24:250:24:29

and biology students worked together to actually put this together.

0:24:290:24:32

And what do the students get out of understanding

0:24:320:24:35

aquaponics and urban farming?

0:24:350:24:36

I think it's about bringing those things to life,

0:24:360:24:38

it's about our engineering students actually being given

0:24:380:24:41

a real-life task, working alongside our biologists in a project

0:24:410:24:44

team and bringing it to life and making it real.

0:24:440:24:47

When I was a student and I was learning science,

0:24:470:24:49

it could be quite difficult to figure out what the

0:24:490:24:51

relevance of this is to your everyday life.

0:24:510:24:54

And when it comes to the food on your plate,

0:24:540:24:55

-it doesn't get any more relevant than that.

-Absolutely.

0:24:550:24:58

If urban farming is the future, then it's important that the next

0:25:000:25:03

generation of scientists is already on the case.

0:25:030:25:06

Here in the college laboratory,

0:25:090:25:11

Ben's one student looking at the effect of temperature on aquaponics.

0:25:110:25:15

So, Ben, I love a bit of geeky science kit. What's going on here?

0:25:150:25:18

Basically we've got two incubators - one's at a 20 degree,

0:25:180:25:21

one's at a 30 degree.

0:25:210:25:22

And we're testing how much it affects the bacteria

0:25:220:25:26

which we use in the filtration system.

0:25:260:25:28

We're basically seeing how fast they switch

0:25:280:25:30

ammonia into the nitrates and nitrites

0:25:300:25:34

in those different temperatures -

0:25:340:25:36

mainly to see if it would be more viable in colder regions

0:25:360:25:40

or hotter regions as a way of growing food.

0:25:400:25:43

So you could set up the same system in Antarctica or in Dubai,

0:25:430:25:46

-and it's about figuring out how that exactly works?

-Yeah.

0:25:460:25:50

Deep in the basement of the college,

0:25:550:25:57

food is being grown in various prototype systems.

0:25:570:26:00

And the children from a local primary school have

0:26:020:26:05

arrived for a workshop with college students.

0:26:050:26:07

They get given the basic components,

0:26:100:26:13

so two storage bins from a certain Scandinavian home store,

0:26:130:26:18

some do-it-yourself plumbing kit, and a pump.

0:26:180:26:21

The rest is down to ingenuity.

0:26:210:26:23

They have to figure out how to build an aquaponic production pod,

0:26:260:26:30

like this one, without any instructions at all.

0:26:300:26:34

I think that's the thing that pumps the air into the tank for the fish.

0:26:350:26:38

As someone who tends not to bother with instructions,

0:26:410:26:44

I'm all for just giving it a go and seeing what happens.

0:26:440:26:47

-What are these?

-You tell me. Try and think what they could be used for.

0:26:490:26:54

We don't like to step in very much, it's only if

0:26:540:26:57

they're really struggling.

0:26:570:26:58

We'll try and ask them questions that could prise

0:26:580:27:01

the answer from them themselves, and I think it helps them

0:27:010:27:04

understand it more if they figure it out themselves.

0:27:040:27:07

How is the water going to get from the bottom tank to the top tank?

0:27:070:27:10

Um...

0:27:110:27:12

Humanity is going to urgently need the best

0:27:170:27:20

and brightest minds to work on food solutions for the future.

0:27:200:27:24

Who knows, maybe it's all starting in a Liverpool basement.

0:27:240:27:27

Or maybe on the rooftops, where crops are already

0:27:320:27:35

growing that will travel food feet instead of food miles.

0:27:350:27:38

Earlier, we heard how air pollution is affecting the countryside.

0:27:450:27:49

Emissions from livestock farming are posing a threat to our health

0:27:490:27:53

and our ecosystems. But can a change in approach help turn things around?

0:27:530:27:58

Here's Tom.

0:27:580:27:59

The use of slurry and manure as a fertiliser on farmland

0:28:090:28:12

creates ammonia gas, which is

0:28:120:28:14

a major contributor to air pollution across the UK.

0:28:140:28:17

The pollution can be harmful for us.

0:28:200:28:23

It just felt as if my lungs were just closing up

0:28:230:28:28

and this horrible feeling of suffocation.

0:28:280:28:32

And it's damaging our ecosystem.

0:28:320:28:36

Manure isn't a bad thing.

0:28:360:28:37

In fact, the organic matter it contains -

0:28:370:28:39

and I seem to be sinking into - is vital for soil health.

0:28:390:28:43

But it can also emit harmful gases.

0:28:430:28:46

That's why I'm looking into how farmers can still use slurry,

0:28:460:28:49

but in a way that emits less, wastes less and still gives great results.

0:28:490:28:54

Could it be that rather than spreading it on the soil,

0:28:550:28:58

we inject it directly where it's needed?

0:28:580:29:01

On this Cambridgeshire farm, run by Gavin Hughes,

0:29:010:29:04

they're giving it a go.

0:29:040:29:05

Soil scientist John Williams explains how it works.

0:29:070:29:11

So, what am I looking at behind me here?

0:29:110:29:13

Well, you are looking at some slurry being spread with precision

0:29:130:29:16

application equipment, which is

0:29:160:29:19

supplying wonderful plant nutrients to the soil.

0:29:190:29:22

Applying slurry in a spray produces high levels of ammonia gas

0:29:240:29:27

and wastes a lot of the nutrients.

0:29:270:29:30

Whereas this system is targeting it straight at the roots.

0:29:300:29:33

They're injecting it into the ground

0:29:350:29:37

and putting it right on the soil surface, so we're able to

0:29:370:29:40

get the slurry exactly where the crops need the nutrients.

0:29:400:29:43

We're minimising the ammonia-emitting surface

0:29:430:29:46

area of the slurry, so we're reducing the ammonia emissions,

0:29:460:29:50

typically by anything up to around about 50%, compared with

0:29:500:29:54

conventional surface broadcasts.

0:29:540:29:56

As a farmer, Gavin, what do you make of it? Are you convinced?

0:29:560:29:58

I'm tempted. It's clearly a useful tool for us.

0:29:580:30:03

But I guess it costs a bit,

0:30:030:30:04

and a lot of dairy farmers are up against it.

0:30:040:30:06

Contractors can pick these up, spread their cost over a larger

0:30:060:30:09

area, so as individual dairy farmers,

0:30:090:30:12

we have to look at the value it's going to give us.

0:30:120:30:14

So although a contractor rate might be slightly higher, we're

0:30:140:30:16

going to get a better return through better utilisation of slurry.

0:30:160:30:20

In countries that have more intensive livestock farming,

0:30:230:30:25

like Holland and Denmark, ammonia emissions are strictly

0:30:250:30:29

regulated, and techniques like this are standard.

0:30:290:30:33

But in the UK, we're lagging behind.

0:30:330:30:35

Aside from what goes on in the field,

0:30:370:30:39

are there other things farmers could be doing to cut pollution?

0:30:390:30:43

It is important to have sufficient storage capacity

0:30:430:30:46

for slurry, so that we're not spending the slurries

0:30:460:30:48

at the wrong time of the year.

0:30:480:30:50

It's important to spread the slurries in the spring

0:30:500:30:52

to minimise the risk of nitrate-leeching losses.

0:30:520:30:55

Also, there is potential to cover slurry stores to reduce

0:30:550:30:58

the ammonia emissions which come from the slurry stores.

0:30:580:31:00

Put all these things together, it seems to me that it is possible

0:31:000:31:03

for farming to reduce its contribution to air pollution

0:31:030:31:06

-whilst still producing plenty of food.

-Absolutely.

0:31:060:31:08

No, there is plenty of potential there.

0:31:080:31:10

In the last few days, the Government has published its plans

0:31:110:31:15

to tackle air pollution.

0:31:150:31:16

New petrol and diesel vehicles, for instance,

0:31:160:31:19

will be banned from 2040.

0:31:190:31:22

But there is no mention at all of agricultural emissions.

0:31:220:31:25

So are they taking the issue seriously enough?

0:31:250:31:28

Andrea Lee, a Healthy Air Campaigner for ClientEarth, doesn't think so.

0:31:300:31:36

Agricultural emissions, especially ammonia emissions,

0:31:360:31:38

are a serious health concern.

0:31:380:31:40

And the Government has recently said it is on track to actually miss

0:31:400:31:44

its legal obligations, the targets it has to hit by 2020.

0:31:440:31:47

So we think that it's got three years

0:31:470:31:49

to try and tackle this problem.

0:31:490:31:51

They should just get on and inject some urgency

0:31:510:31:53

into dealing with the problem.

0:31:530:31:55

Is voluntary enough, or is it time for the regulatory stick?

0:31:550:31:58

We would favour there to be regulation,

0:31:580:32:00

but also support from the Government to help farmers, you know,

0:32:000:32:04

manage their farms, contribute less to the problem.

0:32:040:32:08

Just 20% of UK farms contribute 85% of ammonia emissions

0:32:080:32:12

for the whole of the UK.

0:32:120:32:14

So you could do a lot, actually, by really targeting the support

0:32:140:32:17

and focusing on these key farms.

0:32:170:32:20

When pressed about their plans to tackle emissions from agriculture,

0:32:200:32:24

the Government gave us this response...

0:32:240:32:27

Back in Sussex, those changes can't come too soon for Jenny,

0:32:470:32:51

whose lung condition means she has to check her oxygen levels daily.

0:32:510:32:57

Over the last three weeks,

0:32:570:33:00

my oxygen levels have been about 88,

0:33:000:33:03

which is not very good.

0:33:030:33:05

If I actually went to A&E, they'd keep me in.

0:33:060:33:09

So you think, for farmers, now they know about these things,

0:33:090:33:12

they could be making little adjustments

0:33:120:33:14

that could help quite a lot?

0:33:140:33:15

I really believe that, if we could find another way of fertilising

0:33:150:33:20

our fields without causing breathing problems,

0:33:200:33:24

it would be really wonderful.

0:33:240:33:25

Whatever the source, air pollution doesn't respect the boundary

0:33:290:33:32

of town and country

0:33:320:33:34

and emissions from agriculture can harm our health

0:33:340:33:37

and even change plant life.

0:33:370:33:40

Tackling it won't be easy

0:33:400:33:42

but, done right, we could achieve the win-win

0:33:420:33:45

of more nutrients reaching the crop

0:33:450:33:49

and less air pollution in the atmosphere.

0:33:490:33:51

Finding green space for nature can be tricky in the city.

0:33:570:34:02

So what if the water supply could double up as wildlife habitat?

0:34:040:34:08

At this reservoir in the heart of Hackney in North London,

0:34:080:34:12

drinking water and wildlife are natural neighbours.

0:34:120:34:16

This is Woodberry Wetlands.

0:34:160:34:19

Once upon a time, this place was all barbed wire and fences,

0:34:190:34:23

but lucky Londoners have just gained access to it

0:34:230:34:26

for the first time in more than 180 years.

0:34:260:34:30

Built in the 19th century,

0:34:330:34:35

the reservoir was always closed to the public...until recently.

0:34:350:34:40

Working with Thames Water,

0:34:410:34:43

London Wildlife Trust has carefully built an urban oasis.

0:34:430:34:47

One local lad taking full advantage of the new access is Nathan Legall.

0:34:490:34:55

So, Nathan, a Londoner born and bred, and now a wildlife ranger?

0:34:550:34:59

Yeah, I'm here working on the reserve

0:34:590:35:01

and helping to protect this for nature and for local people.

0:35:010:35:04

Why is it so important to have something like this

0:35:040:35:07

in the heart of a city?

0:35:070:35:09

Green space in London is very precious.

0:35:090:35:13

When you come from the main road, you would not expect

0:35:130:35:16

to see this spectacle of wildlife that you have here.

0:35:160:35:18

People always come here, and when they come through the main entrance,

0:35:180:35:21

they have to stand there, just simply in awe.

0:35:210:35:24

Having a reserve like this right in the heart of London

0:35:240:35:27

is almost unheard of.

0:35:270:35:29

-Yeah!

-We are in Zone 2 of London,

0:35:290:35:32

literally get off the Tube at Manor House, Zone 2,

0:35:320:35:35

and then walk 10 minutes down the road, and here you are.

0:35:350:35:37

You could put it on your tourist trail of London, couldn't you?

0:35:370:35:40

You could go and see Buckingham Palace,

0:35:400:35:42

Houses of Parliament, jump on a Tube,

0:35:420:35:44

-Woodbury Wetland Reserve.

-Absolute must-see.

0:35:440:35:46

Later on, I'll be exploring the wetlands

0:35:480:35:50

with an unusual photographer.

0:35:500:35:52

But first, we're catching up with Adam,

0:35:540:35:56

who has been in Lincolnshire meeting up with an ex-serviceman

0:35:560:35:59

who is helping to repair the lives of fellow veterans through farming.

0:35:590:36:03

Wide-open spaces and nutrient-rich soils

0:36:120:36:17

make Lincolnshire an agricultural land of plenty.

0:36:170:36:21

Walking in the quiet countryside across this lovely old meadow

0:36:240:36:28

gives a feeling of peacefulness in this corner of Britain.

0:36:280:36:32

And it's this sense of calm that's found in the landscape

0:36:320:36:35

that has helped one local farmer

0:36:350:36:37

turn his life around after nearly 20 years at war.

0:36:370:36:40

Jamie Quinn served in the RAF ground forces

0:36:450:36:48

during both the Belize and the Falklands conflict.

0:36:480:36:51

Then, in 1998, he was discharged with post-traumatic stress disorder.

0:36:520:36:57

He struggled for more than a decade,

0:36:590:37:01

and gradually, his condition worsened.

0:37:010:37:03

He was unable to work and his life was turned upside down.

0:37:030:37:07

-You must be Jamie.

-Yeah, hello, Adam.

0:37:110:37:13

Good to see you. What a lovely Jersey cow.

0:37:130:37:15

Yeah, she calved last week...

0:37:150:37:16

-VOICEOVER:

-The turning point came in January this year when,

0:37:160:37:19

with the help of his friends and family,

0:37:190:37:21

Jamie took on a 100-acre tenanted farm.

0:37:210:37:24

So how did you come about taking on this farm?

0:37:250:37:28

Well, I worked out that, at my age and with my disabilities,

0:37:280:37:33

going into paid employment

0:37:330:37:35

was probably not a viable option any more,

0:37:350:37:38

and worked out that my skill set was suitable towards agriculture.

0:37:380:37:43

And then, lo and behold, two miles from home, 97 acres came up.

0:37:430:37:48

And our offer was accepted.

0:37:480:37:50

Jamie, can you explain where you were

0:37:500:37:53

when you were at your worst, really, about a year ago?

0:37:530:37:56

Um...well, I was...

0:37:560:38:00

..isolating myself, not talking to people.

0:38:010:38:05

Personal hygiene was not a high priority.

0:38:050:38:08

In some of my, sort of, darkest periods,

0:38:080:38:10

I have literally gone and moved in

0:38:100:38:13

with the cattle for two or three days,

0:38:130:38:15

and actually slept in the cow shed, along with cow.

0:38:150:38:18

They are, yeah... There is a cow out there

0:38:180:38:21

that you could probably say saved my life.

0:38:210:38:23

There is a relation, do you think,

0:38:230:38:25

between what you have learnt in the forces

0:38:250:38:28

-to working on a farm?

-Oh, yeah, absolutely.

0:38:280:38:30

Not least of which, we're used to being out in all weathers

0:38:300:38:33

and we are all used to working with anything from a spade

0:38:330:38:37

right the way up to some quite sophisticated equipment.

0:38:370:38:40

Farming is a very stressful occupation.

0:38:400:38:43

It could be that it's the right sort of stress for that individual.

0:38:430:38:46

Jamie is still on his first year at the farm,

0:38:480:38:50

but has already taken on a herd of Aberdeen Angus and Lincoln Reds.

0:38:500:38:54

Come on.

0:38:560:38:58

These are calves that we bought in,

0:38:580:39:00

a mixture of Hereford crosses with Dairy Shorthorns

0:39:000:39:04

and Aberdeen Angus crossed with the Holstein.

0:39:040:39:08

Recently, we have just gotten into the Lincoln Reds,

0:39:080:39:11

which are ideal for me

0:39:110:39:14

because the Lincoln Red has a reputation for being easy-calving.

0:39:140:39:20

Saves on vet bills, quiet and placid,

0:39:200:39:24

and a frugal animal.

0:39:240:39:26

That's great. They'll make lovely cows for breeding, won't they?

0:39:260:39:29

Yeah, I particularly like these ones.

0:39:290:39:31

In fact, we're looking at probably keeping one ourselves

0:39:310:39:35

to expand the herd in due course.

0:39:350:39:38

But, obviously, we've got to keep the bank manager happy

0:39:380:39:40

in these early days.

0:39:400:39:42

So it's about cash flow, moving stock through?

0:39:420:39:43

Absolutely, yeah.

0:39:430:39:45

Now Jamie is helping others like himself to get back on track.

0:39:460:39:49

Today, he has invited three fellow ex-servicemen to the farm

0:39:520:39:55

to teach them the ropes.

0:39:550:39:56

-VOICEOVER:

-Penny Connorton from the charity Farm-Able

0:40:070:40:10

helps veterans struggling with PTSD to find work on farms like Jamie's.

0:40:100:40:15

Penny, can you explain to me what PTSD is all about,

0:40:150:40:19

and what these guys are experiencing?

0:40:190:40:22

Post-traumatic stress can be flashbacks, nightmares,

0:40:220:40:24

waking up in the night screaming.

0:40:240:40:27

It can come out years after the actual trauma

0:40:270:40:30

and the average time is usually about 14 years.

0:40:300:40:33

14 years later? Seems like an extraordinarily long time.

0:40:330:40:37

-Jamie seems to be getting on very well on this farm.

-Yeah.

0:40:370:40:40

How is it helping, do you think?

0:40:400:40:42

Just having the space and the freedom around

0:40:420:40:44

to be able to choose what he does, how he works, and at his own pace.

0:40:440:40:49

It's a wonderful healing mechanism.

0:40:490:40:53

And also being together with the guys

0:40:540:40:56

that know what they're going through.

0:40:560:40:58

They've all been somewhere in a war situation,

0:40:580:41:01

and so they all have this camaraderie.

0:41:010:41:05

And it isn't just about the veteran,

0:41:050:41:07

it's the families, too.

0:41:070:41:08

Everybody is affected in that family unit.

0:41:080:41:10

If you can get the understanding and coping mechanisms within the family,

0:41:100:41:15

and bring them to something like this,

0:41:150:41:17

the successes are amazing.

0:41:170:41:20

Kevin served in the Navy for 13 years

0:41:200:41:23

and saw conflict in the Falklands,

0:41:230:41:25

while more recently, Gary completed several tours in Iraq.

0:41:250:41:29

Do you mind me asking, you know,

0:41:330:41:35

how you got into the position you were in?

0:41:350:41:37

It goes back to a long way, about '82.

0:41:370:41:42

I don't want to go too deeply into it,

0:41:420:41:45

but I will say that the ship I was on

0:41:450:41:47

was the first one sunk in the Falklands.

0:41:470:41:49

And what it is about the farm environment,

0:41:490:41:52

do you think, that helps you?

0:41:520:41:53

I've never been into farms, and yet,

0:41:530:41:56

I come here and I can forget anything and everything.

0:41:560:42:01

For most people, we're in Civvy Street,

0:42:010:42:03

and we've got no idea what people in the military have gone through.

0:42:030:42:06

How do you adapt to that, coming home?

0:42:060:42:10

I think that is one of the most difficult parts,

0:42:100:42:13

especially for me, was when I left the tours behind,

0:42:130:42:16

it was trying to adapt to becoming a civilian again

0:42:160:42:18

when, really, you've still got that mind-set.

0:42:180:42:21

At the time, I went back to what I knew, and that was still drinking.

0:42:210:42:25

The best thing to do, in my opinion,

0:42:250:42:27

instead of leaving it until the very last minute -

0:42:270:42:29

until the money has ran out and the beer's ran out

0:42:290:42:31

and all your options have kind of run out -

0:42:310:42:33

just get out there, be around like-minded people.

0:42:330:42:35

Be around the people who have been through what you've been through.

0:42:350:42:38

-Had a good time today?

-Yeah, it's been a really good time, yeah.

0:42:380:42:41

Surprisingly. I wouldn't have saw myself on a farm, to be honest.

0:42:410:42:44

So it's a bit of a shock. But, yeah, it's good.

0:42:440:42:46

So I'll give you a little tip. If you have your hand like that,

0:42:480:42:51

you can just put their legs in your hand,

0:42:510:42:54

-and then they'll just sit on you like that.

-Let's have a try.

0:42:540:42:57

Quick learner. Beautiful.

0:42:570:42:58

-Look at that.

-Whoa!

0:42:580:43:00

Jamie has even started reviving some age-old farming practices

0:43:030:43:06

to keep the veterans on their toes.

0:43:060:43:08

Jamie, this is brilliant. How did you get into training oxen?

0:43:100:43:14

-It was a bet with the local farmer.

-Really?!

-Yeah.

0:43:140:43:17

Come on, missus. Walk on.

0:43:170:43:18

He had a calf that had lost its mother - it was a Hereford.

0:43:180:43:21

He said, "Well, if you can train it as a draft animal,

0:43:210:43:24

"you can have it."

0:43:240:43:25

-And we were both sober at the time!

-ADAM LAUGHS

0:43:250:43:29

We used to have a few on the farm back home,

0:43:290:43:32

but we haven't got any at the moment.

0:43:320:43:33

It's lovely to see them working.

0:43:330:43:35

-Whoa!

-Good girl.

0:43:350:43:37

It's something that's completely new to them.

0:43:370:43:40

Everybody is on the same level.

0:43:400:43:42

Having to work with the land, not against it,

0:43:420:43:45

with the animal, not against her,

0:43:450:43:47

and together as a team.

0:43:470:43:49

And, obviously, the odd mistake happens,

0:43:490:43:51

and that is fair game for a bit of leg pulling and banter.

0:43:510:43:54

THEY LAUGH

0:43:540:43:56

With Jamie's help, Farm-Able hope to get two veterans

0:43:580:44:01

working on farms in every county in the UK,

0:44:010:44:05

enabling homeless or troubled heroes to connect with the land.

0:44:050:44:09

It's been great meeting the guys

0:44:110:44:12

and interesting that many tenanted farms like this one

0:44:120:44:15

would have been used originally to provide work

0:44:150:44:18

for heroes returning from World War I.

0:44:180:44:20

And now Jamie, who has also served for Queen and country,

0:44:200:44:23

is using the land and animals to help inspire others.

0:44:230:44:27

He's sharing his experiences and knowledge of farming

0:44:270:44:30

to help repair the lives of many of his fellow veterans.

0:44:300:44:34

ANITA: This week, we're celebrating the green spaces in our cities,

0:44:390:44:44

like Woodberry Wetlands in Hackney - one of London's greenest.

0:44:440:44:48

A reservoir that's a wildlife reserve,

0:44:480:44:51

a secret pocket of countryside from a time

0:44:510:44:54

when all around would have been fields.

0:44:540:44:57

Now open to the public for the first time in 200 years,

0:44:570:45:01

it's a big hit with the locals.

0:45:010:45:02

This group of grandparents and grandchildren

0:45:040:45:06

visit as often as possible.

0:45:060:45:08

So, Carol, how important is it to have this on your doorstep?

0:45:080:45:11

It's really important. Some of these children -

0:45:110:45:13

well, most of the children - haven't got gardens.

0:45:130:45:15

They haven't got these facilities, and we're very fortunate,

0:45:150:45:18

and we've never looked back.

0:45:180:45:19

We come here about twice a week, and the children love it.

0:45:190:45:22

They get so much out of it, it's untrue, you know?

0:45:220:45:25

This is the garden that I never had.

0:45:250:45:27

-What have we got?

-Snail.

-A snail?

0:45:290:45:32

There we go.

0:45:320:45:33

There's one local resident with a view I can't wait to see.

0:45:350:45:39

Daphne Hart has lived here for nearly 40 years.

0:45:390:45:42

-Amazing.

-Wait till I open the window.

0:45:420:45:46

There you go.

0:45:460:45:47

Wow. What an incredible view.

0:45:470:45:50

Yeah, I love it. I absolutely love it.

0:45:500:45:53

I don't have to go for a ride to the country.

0:45:530:45:56

I've got it all here.

0:45:560:45:58

I've got the greenery, I've got the water.

0:45:580:46:00

Words can't explain how I feel.

0:46:000:46:03

I think it's...phantasmagorical.

0:46:030:46:05

-It's beyond words, I think...

-It's a great word.

0:46:050:46:09

..but it is wonderful.

0:46:090:46:10

And whoever comes up here cannot believe that,

0:46:100:46:14

you know, this view.

0:46:140:46:16

My mother used to say, when she used to come up here,

0:46:160:46:18

she used to say, "You need never be depressed.

0:46:180:46:21

"When you look at this window, you have all the four seasons."

0:46:210:46:24

And I feel so privileged to be able to live here.

0:46:240:46:28

You are very, very lucky.

0:46:280:46:29

-Yeah.

-Let's just have a look at the wildlife.

0:46:290:46:32

-Look at those beautiful birds.

-Oh, yeah, yeah, yeah.

0:46:320:46:34

We're in London, you know?

0:46:340:46:36

-I can't believe we are in Hackney.

-Yeah.

0:46:360:46:39

I can't believe it.

0:46:390:46:40

-Would you ever move?

-Never.

0:46:400:46:42

Never, never, never, never.

0:46:420:46:44

Never move.

0:46:440:46:45

I don't live too far away, so I'm going to pop in

0:46:450:46:47

for a cup of tea every now and again, for this...

0:46:470:46:49

-For the conversation, obviously.

-Oh, shut up.

0:46:490:46:51

-The company and the view.

-Yeah, yeah, yeah, you schmoozer!

0:46:510:46:54

THEY LAUGH

0:46:540:46:56

But it is not just the people who love the green space.

0:46:560:47:00

There is a wide variety of wildlife returning to the land.

0:47:000:47:03

Earlier, I met Nathan Legall,

0:47:040:47:07

a ranger for the London Wildlife Trust.

0:47:070:47:09

That's still a working reservoir, isn't it, and always has been?

0:47:090:47:12

Yeah. So if you live anywhere north of the Thames,

0:47:120:47:14

some of your drinking water actually comes from Woodberry.

0:47:140:47:17

It wasn't always as clean as this, though, was it?

0:47:170:47:20

No, unfortunately, at one point they actually used chlorine

0:47:200:47:23

to clean the water, and that meant the reserve

0:47:230:47:26

basically became devoid of any wildlife and plants.

0:47:260:47:29

So when they stopped doing that,

0:47:290:47:32

the reserve bloomed with wildlife once again.

0:47:320:47:34

So what kind of species do you have here?

0:47:340:47:36

We actually have around 109 different bird species

0:47:360:47:40

that visit in any average year.

0:47:400:47:42

Aside from the birds, there are some pretty special invertebrates

0:47:420:47:46

making their home here, too.

0:47:460:47:48

So what we have are a range of different moth species.

0:47:480:47:51

We actually have a family of moths called wainscots.

0:47:510:47:54

So wainscots actually make use of our reed bed habitat here.

0:47:540:47:58

And reed beds are very infrequent in the city.

0:47:580:48:02

And who is this one? This is beautiful.

0:48:020:48:04

So that is an elephant hawk-moth.

0:48:040:48:07

-Very beautiful pink and greenish-yellow.

-It's stunning.

0:48:070:48:10

The fact that the area's been left to do its own thing

0:48:100:48:14

and the plants have been able to take over and bloom

0:48:140:48:18

means that we get a range of invertebrates here

0:48:180:48:21

that you wouldn't get outside.

0:48:210:48:23

So these moths are evidence that this place

0:48:230:48:25

is a vibrant hub for nature?

0:48:250:48:27

Yeah, so what we do is manage the reserve in a nature-sensitive way.

0:48:270:48:31

So every year, we see changes in the different birds

0:48:310:48:34

and different species of plants and invertebrates that we get here.

0:48:340:48:37

So every year, we're seeing an increase in diversity.

0:48:370:48:40

Such an abundance of nature has caught the eye

0:48:420:48:44

of an award-winning wildlife photographer.

0:48:440:48:46

Sam Hobson specialises in capturing the unexpected in the city.

0:48:500:48:54

-Hello, Sam.

-Hi.

-Good to see you.

-How are you doing?

0:49:000:49:04

Have you seen anything spectacular?

0:49:040:49:06

I've just been watching the common terns.

0:49:060:49:08

It's not a bird you'd expect to see in the middle of London.

0:49:080:49:11

So why did you choose to photograph wildlife in a city?

0:49:110:49:14

It's not the first place you'd think.

0:49:140:49:16

I grew up in London, so I guess I'd seen wildlife everywhere,

0:49:160:49:19

and I'd come home with these tales of,

0:49:190:49:21

"Oh, I just saw this thing round the corner."

0:49:210:49:23

I didn't feel like people believed me.

0:49:230:49:25

So picking up the camera was my way of just showing

0:49:250:49:29

there's nature all around us - it's right on your doorstep.

0:49:290:49:32

I really try and make a point of including some background,

0:49:370:49:40

some context, that shows it's, you know,

0:49:400:49:43

somewhere familiar to a city dweller.

0:49:430:49:46

So does this excite you, then,

0:49:460:49:47

the fact that we got the reserve and buildings all around?

0:49:470:49:50

There's tonnes of potential here.

0:49:500:49:51

-I have had a little recce, and I've wandered around the whole bit.

-Yeah.

0:49:510:49:54

So there's a really beautiful spot I'd like to take you to.

0:49:540:49:57

-OK, brilliant.

-See what you think.

-OK, perfect.

0:49:570:49:59

So if you've been inspired to do some wildlife photography

0:50:160:50:18

and step outside your front door, whether it be rural or urban,

0:50:180:50:21

you'll want to know what the weather's doing.

0:50:210:50:23

Here is the Countryfile forecast for the week ahead.

0:50:230:50:26

We're taking a look at our cities and their green spaces.

0:51:070:51:11

Here at Manchester Airport,

0:51:220:51:23

we have seen how the staff work hard to look after the wildlife

0:51:230:51:26

just outside the perimeter fence.

0:51:260:51:29

Being so close to nature has its advantages,

0:51:330:51:36

and it has its disadvantages, too.

0:51:360:51:39

Bird strikes are a threat during takeoff and landing.

0:51:390:51:44

It's not good for the birds

0:51:440:51:45

and it's really not good for the jet engines,

0:51:450:51:47

and that is why there's a team of wildlife experts

0:51:470:51:49

patrolling this area around the runways 24 hours a day.

0:51:490:51:54

Meet Scarecrow, Manchester Airport's crack wildlife team.

0:51:590:52:03

These lot never rest,

0:52:030:52:05

permanently on duty, scanning the skies and grasslands,

0:52:050:52:08

looking for birds and other wildlife around the runways

0:52:080:52:12

that could pose a danger.

0:52:120:52:14

It's all part of the job for Paul Kennedy.

0:52:140:52:17

Paul. Busy at work?

0:52:170:52:20

Our objective, obviously, is to keep the airfield safe

0:52:200:52:23

and free from bird activity.

0:52:230:52:25

It's essential that we keep the actual runway

0:52:250:52:27

clear of all wildlife.

0:52:270:52:29

And this is what a bird strike looks like.

0:52:320:52:35

A few years ago, we had a Thomson taking off,

0:52:360:52:39

and just on departure

0:52:390:52:40

there was a bird ingested

0:52:400:52:42

into the number two engine.

0:52:420:52:43

And the crew were fabulous, the captain was so calm.

0:52:450:52:47

-CAPTAIN:

-Mayday, Mayday, Mayday.

0:52:470:52:50

Thomson 253H, engine failure.

0:52:500:52:52

We are continuing with north-westerly,

0:52:520:52:54

and then inbound towards Wallasey.

0:52:540:52:56

Went and flew off around the Wirral to burn fuel off for a wee while,

0:52:560:53:00

then came back, calm as anything.

0:53:000:53:02

And if there's a problem, what can you do?

0:53:050:53:07

How much power have you got to stop flights?

0:53:070:53:09

Well, if there is a major problem, as in say, for example...

0:53:090:53:13

..I thought there was a flock of birds near or on the runway,

0:53:150:53:19

I am in constant contact with the tower,

0:53:190:53:22

and I would warn them and, if need be,

0:53:220:53:24

I would ask them to send the next aircraft to go around,

0:53:240:53:27

or hold the aircraft before departure.

0:53:270:53:30

So when they get the call from you, they know it's serious.

0:53:330:53:36

-It's serious, yeah.

-Yeah.

0:53:360:53:37

Like all of Team Scarecrow, Paul is trained in wildlife behaviour,

0:53:400:53:44

and he has some clever kit at his disposal

0:53:440:53:46

to scare away unwanted visitors.

0:53:460:53:48

This machine plays the distress calls

0:53:500:53:53

of the airport's most common birds.

0:53:530:53:55

We just move the pointer towards the bird that we want to scare away.

0:53:560:54:00

We've got the rook.

0:54:000:54:02

And you'll hear the noise. It's quite loud - be careful.

0:54:020:54:05

LOUD SQUAWKING

0:54:050:54:07

Yeah, I mean, I'm finding that quite distressing.

0:54:070:54:09

-I can't imagine what the rooks feel like.

-Yeah!

0:54:090:54:11

-It is quite loud, isn't it?

-Yes, it's loud.

0:54:110:54:14

We have the lapwing.

0:54:140:54:16

LOUD WARBLING

0:54:160:54:17

And then, or else, we could have the common gull.

0:54:190:54:23

LOUD CHATTERING

0:54:230:54:25

What if that doesn't work, Paul?

0:54:270:54:29

Well, if that doesn't work, then we have to bring out the big guns.

0:54:290:54:32

-Could I just pass you those?

-Protect my ears.

-Just put those on.

0:54:320:54:34

-You have to wear the cool glasses as well, do you?

-Oh, thanks very much.

0:54:340:54:37

SEAN LAUGHS

0:54:370:54:39

PROJECTILE BANGS

0:54:450:54:47

-So a double bang...

-Yeah.

0:54:470:54:49

-..and that's definitely going to scare them away, isn't it?

-Yeah.

0:54:490:54:52

-But what if that doesn't happen?

-If that doesn't happen,

0:54:520:54:55

-then...we have to go to Plan Z.

-What's Plan Z?

0:54:550:55:00

Plan Z is a secret method.

0:55:000:55:04

And...and you're not supposed to show this to anybody.

0:55:040:55:07

So...you have to do this with me.

0:55:070:55:10

-Come on!

-Yee-haw!

-THEY LAUGH

0:55:100:55:12

That's brilliant.

0:55:150:55:16

You get to do your job and act like a child.

0:55:160:55:20

-LAUGHING:

-A dream job.

0:55:200:55:21

Well, that's it for this week.

0:55:230:55:24

I hope you've enjoyed our focus on our cities.

0:55:240:55:26

Anita, what's coming up next week?

0:55:260:55:28

Well, Sean, next week,

0:55:280:55:30

Ellie will be looking at the power of flowers.

0:55:300:55:33

It's going to be BLOOMING great.

0:55:330:55:35

We'll see you then.

0:55:350:55:36

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