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Foul smell complaints in Kent and Sussex after gas leak Foul smell complaints in southern England after gas leak
(35 minutes later)
A cloud of foul-smelling but harmless gas has leaked out of a factory in north-western France, drifting across the Channel and prompting complaints from Paris to south-eastern England. A cloud of foul-smelling but harmless gas has leaked out of a factory in north-west France, prompting complaints from Paris to southern England.
The leak is blamed on a chemical factory in Rouen, and many residents compared the odour to diesel fumes. The leak is blamed on a chemical factory near Rouen. Many residents compared the odour to diesel fumes or rotten eggs.
Police in Kent and Sussex said they had received a large number of calls from people worried about the odour. Police, health officials and the gas emergency line in England received thousands of calls from worried people.
The gas is reported believed to be mercaptan, an additive to natural gas. The gas is mercaptan, added to natural gas to give it a smell.
It leaked on Monday from a plant near Rouen, 75 miles (120km) north-west of Paris. Winds blew the cloud over northern France on Monday night and then into England on Tuesday. It enables people to detect leaks of normally odourless natural gas.
The Health Protection Agency (HPA) and police said reports had started coming in from Surrey, and London Fire Brigade had received 25 calls by Tuesday afternoon. The chemical escaped from the factory 75 miles (120km) north-west of Paris on Monday.
Complaints also came from residents in Hampshire and Dorset. Winds blew the cloud over northern France on Monday night and then into England.
By the afternoon the aroma had spread further north, with reports from Oxfordshire, Northampton and the East Midlands. Police in Kent and Sussex said they received calls early on Tuesday.
Then the UK's Health Protection Agency (HPA) and police said reports had started coming in from Surrey.
London Fire Brigade started receiving calls by Tuesday afternoon and later complaints also came from residents in Hampshire, Dorset, Oxfordshire, Northampton and the East Midlands.
The National Grid, which would normally deal with up to 10,000 calls a day to its gas emergency phone line, had received more than 100,000 calls by 14:00 GMT.The National Grid, which would normally deal with up to 10,000 calls a day to its gas emergency phone line, had received more than 100,000 calls by 14:00 GMT.
A spokesman said it was an "unprecedented" volume.A spokesman said it was an "unprecedented" volume.
Kent Fire and Rescue Service has advised residents to keep doors and windows closed if they had concerns, or were elderly or asthmatic. Kent Fire and Rescue Service advised residents to keep doors and windows closed if they had concerns, or were elderly or asthmatic.
But area commander Martin Adams said there were no serious concerns and he urged people not to call the fire service.But area commander Martin Adams said there were no serious concerns and he urged people not to call the fire service.
Mercaptan is an organic compound containing sulphur, known for its strong, unpleasant odour.
'Unpleasant aroma''Unpleasant aroma'
One resident in Cheriton, east Kent, said there had been reports of a strong smell in Ashford, Lydd and Hythe.One resident in Cheriton, east Kent, said there had been reports of a strong smell in Ashford, Lydd and Hythe.
Tania Bartlett told the BBC that people "all over Facebook" were talking about it.Tania Bartlett told the BBC that people "all over Facebook" were talking about it.
And Canterbury resident Andrew Roberts said: "Just stuck my head out of the back door here in south Canterbury - strong smell of fuel oil in the air." Canterbury resident Andrew Roberts said: "Just stuck my head out of the back door here in south Canterbury - strong smell of fuel oil in the air."
Sussex Police said it had been receiving reports of a gas smell along the East Sussex coast.Sussex Police said it had been receiving reports of a gas smell along the East Sussex coast.
The force said Kent Police had also received a larger number of calls.The force said Kent Police had also received a larger number of calls.
In a statement, a Sussex Police spokesman said: "We understand that this smell emanates from an accidental factory discharge in Rouen.In a statement, a Sussex Police spokesman said: "We understand that this smell emanates from an accidental factory discharge in Rouen.
"The smell is from an additive to the gas which has an unpleasant aroma but is not toxic and there is no danger to the public.""The smell is from an additive to the gas which has an unpleasant aroma but is not toxic and there is no danger to the public."
'Rotten eggs''Rotten eggs'
A spokesman for the Environment Agency said officers were responding to reports of an unpleasant odour. The HPA said in a statement: "The smell drifting over southern England today poses no risk to public health.
He said: "We understand that a factory in Rouen has reported a leak of a harmless chemical which is added to natural gas to make it detectable.
"We expect that this is causing the smell but we are working with partners locally to rule out other potential sources."
He added: "The odour is detectable at very low concentrations and should dissipate naturally over time."
The HPA said in a statement: "The smell drifting over Southern England today poses no risk to public health.
"The odour, which is similar to rotten eggs, has been noticed by people mainly in Kent, East and West Sussex and some parts of Surrey.""The odour, which is similar to rotten eggs, has been noticed by people mainly in Kent, East and West Sussex and some parts of Surrey."
It said the non-toxic chemical which had blown across the Channel would also have been diluted before entering the air over England.It said the non-toxic chemical which had blown across the Channel would also have been diluted before entering the air over England.
In France, Tuesday evening's football match between Rouen and Marseille has been postponed because of the smell.
Staff at the factory, run by a French subsidiary of the US chemicals manufacturer Lubrizol, are working to stop the leak.
Southern Gas Network said it had spoken to the company on Tuesday afternoon.
"They've told us the work on fixing the leak starts this evening and they're hoping to have fixed it by tomorrow morning," said a spokeswoman.
"As to how soon the smell dissipates it hard to say."