Call to tackle pollution 'role in 50,000 early deaths'
http://news.bbc.co.uk/2/hi/uk_news/8578952.stm
"The report estimates the health costs of air pollution at up to £20.2bn a year"
http://news.bbc.co.uk/2/hi/uk_news/8578952.stm
"The report estimates the health costs of air pollution at up to £20.2bn a year"
