UK's Jurassic Coast Feels Heat of Climate Change

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The quaint seaside town of Lyme Regis with its narrow, winding streets seems a million miles from the melting polar ice caps or the flooded coral atolls of the Pacific.

LYME REGIS, England — The quaint seaside town of Lyme Regis with its narrow, winding streets seems a million miles from the melting polar ice caps or the flooded coral atolls of the Pacific.


But the exposed steel piling behind the promenade and the newly reinforced beach, designed to stop Lyme from crumbling into the sea, show that this, too, is a corner of the planet threatened by climate change.


Many scientists reckon the world is warming due to the "greenhouse effect" caused by emissions from fossil fuels trapping heat in the atmosphere.


The heat wave currently sweeping across large parts of Europe and North America is seen by some as a sign of climate change.


For the past year Lyme, made famous as a setting for Jane Austen's novel "Persuasion" and John Fowles's "The French Lieutenant's Woman," has been in the grip of gut-wrenching engineering works.


Vacationers lounging on the new beach may not realize it, but Lyme, on the southwest coast of England, sits in the middle of one of the most unstable stretches of coastline in the country with a long history of landslips.


Its very instability is the reason this section of England's southern coast has become known as the Jurassic Coast, in recognition of the rich seam of fossils that are uncovered when cliffs, eroded by the waves, collapse.


Now experts say the pace of landfalls is set to accelerate as global warming leads to rising sea levels and fiercer winter storms battering the fragile blue lias or sea limestone cliffs.


Locals got a taste of things to come in January this year when three-quarters of a million tons of rock and clay fell on neighboring Charmouth beach, stranding a handful of people, in the biggest landslip for 30 years.


ROCK ARMOR


In a bid to hold back the waves, Lyme has embarked on a 20 million pounds ($37 million) program to double the length of rock armor at the end of the ancient Cobb harbor, put more sand and shingle on the beach and stabilize the sea front.


The work has been noisy, dirty and disruptive but Mayor Ken Whetlor reckons the town has no choice.


"You have to put up with that if you want to save your town," he said.


"With the forecasts of rising sea levels, the defenses we had in place would not have lasted the course. The decision was either to save this heritage coast or let it go."


Just 5 miles along the coast, the National Trust charity, Britain's largest owner of coastline, is beating a retreat on Golden Cap, the highest point on England's southern coast.


With the rate of land erosion expected to increase to more than 6-1/2 feet a year, the Trust has decided to move its cliff-top path up to 27 yards inland.


Over the next century, the organization expects more than half the 700 miles of coastline in its care will face similar serious erosion damage.


Britons, none of whom live more than 75 miles from the sea, will have to learn to live with the growing impact of climate change, according to the National Trust's assistant director of policy Ellie Robinson.


"We need to explain to people that it is happening here and now in the UK," she said.


"It's not just about ice caps and Bangladesh and hurricanes in the U.S. and drought in Africa. It is happening here at home and we can't kid ourselves that it's just the rest of the world that will be affected."


MANAGED RETREAT


On England's east coast, other towns are also under threat and farmland is being lost to the sea. Climate change here adds to the gradual sinking of the southeast corner of Britain as the Earth's crust continues to adjust to the end of the last ice age 10,000 years ago.


Some larger East Coast towns will be protected, as Lyme has been, but smaller communities such as the Norfolk village of Happisburgh are not lucky enough to be given extra sea defenses and may go under. It is a policy known as managed retreat.


The government may be investing to defend notable coastal towns like Lyme, Brighton, Blackpool, Bournemouth and Scarborough but Environment Minister Ian Pearson argues it is unrealistic to try and maintain the status quo everywhere.


Such a selective approach angers home owners in Happisburgh and other small places, who fear they will be left without compensation if their houses tumble into the waves.


Source: Reuters


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