This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.bbc.co.uk/news/uk-england-london-38673310

The article has changed 8 times. There is an RSS feed of changes available.

Version 3 Version 4
Pollution warning as London air quality alerts are issued Pollution warning as London air quality alerts are issued
(35 minutes later)
Air quality alerts have been issued by Mayor of London Sadiq Khan - with moderate pollution expected until the weekend across 17 London boroughs.Air quality alerts have been issued by Mayor of London Sadiq Khan - with moderate pollution expected until the weekend across 17 London boroughs.
The problem is expected to peak on Thursday in Westminster, City of London, Hammersmith, Kensington and Chelsea, Kingston and Wandsworth.The problem is expected to peak on Thursday in Westminster, City of London, Hammersmith, Kensington and Chelsea, Kingston and Wandsworth.
Pollution warnings will be displayed at bus stops, Tube stations and roadsides.Pollution warnings will be displayed at bus stops, Tube stations and roadsides.
London breached its legal limits for toxic air for the entire year in the first five days of 2017.London breached its legal limits for toxic air for the entire year in the first five days of 2017.
Alerts for "high" levels of pollution were issued for Westminster, Kensington and Chelsea, Hammersmith & Fulham, Tower Hamlets, Wandsworth, the City, Kingston and Hounslow.
Mr Khan first announced the introduction of the alerts system last August.Mr Khan first announced the introduction of the alerts system last August.
The last air quality alert in London was issued on 1 December.The last air quality alert in London was issued on 1 December.
Mr Khan has described the capital's dirty air as a "public health emergency" and has said his office will continue to closely monitor pollution levels over the coming days.Mr Khan has described the capital's dirty air as a "public health emergency" and has said his office will continue to closely monitor pollution levels over the coming days.
Official health advice
"It's crucial that Londoners who are vulnerable, such as asthma sufferers, are able to take appropriate measures to protect themselves" Mr Khan said."It's crucial that Londoners who are vulnerable, such as asthma sufferers, are able to take appropriate measures to protect themselves" Mr Khan said.
The Labour mayor called on the government "to urgently play their part" by funding a national diesel scrappage scheme, reforming vehicle excise duty and bringing in a new Clean Air Act.The Labour mayor called on the government "to urgently play their part" by funding a national diesel scrappage scheme, reforming vehicle excise duty and bringing in a new Clean Air Act.
Elderly people and those with heart or lung problems should reduce strenuous activity, particularly outdoors, according to official advice.
The environmental law group Client Earth, which has successfully sued the UK government twice over poor air quality, said it was a "shameful reminder of the severity of London's air pollution" and "shows why the mayor has rightly made tackling it a top priority".The environmental law group Client Earth, which has successfully sued the UK government twice over poor air quality, said it was a "shameful reminder of the severity of London's air pollution" and "shows why the mayor has rightly made tackling it a top priority".
Have you been affected by air pollution? Tell us your experiences by emailing london.locallive@bbc.co.uk.Have you been affected by air pollution? Tell us your experiences by emailing london.locallive@bbc.co.uk.
Or use the form belowOr use the form below