LONDON, April 27 (Reuters Life!) - London's congestion charging scheme (CCS), which charges motorists for entering central London to try to cut traffic volume, has so far shown little evidence of improving air quality, scientists said on Wednesday.
LONDON, April 27 (Reuters Life!) - London's congestion charging scheme (CCS), which charges motorists for entering central London to try to cut traffic volume, has so far shown little evidence of improving air quality, scientists said on Wednesday.