KCL study finds London air pollution from traffic improving, but continues to exceed limits in many parts of city
Green Car Congress
SEPTEMBER 5, 2016
Putney High Street, for example, saw a particular improvement with a significant reduction in NO 2 levels after 2010, due largely to the retrofitting of older buses technology to cut emissions. Nevertheless, around three-quarters of air quality monitoring sites still recorded levels exceeding the NO 2 EU Limit Value in 2015.
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