vancouver_traffic_

电车对健康有益– 3

postedAi??from: The 区域运输战略 role of Tramways & Light Rail http://www.applrguk.co.uk/files/lruk%20v.1%20role%20of%20light%20rail%20&%20tramways%20v.%20150610.pdf 健康 Impact of 空气污染物 Evidence has now emerged which confirms that the long-term effects of particle 空气污染 are considerably more significant in damaging 公共卫生 than heart disease. The Committee on the Medical Effects of Air Pollutants Report published May 2001, [...]