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Junior Member
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巴黎九月底有實驗過。
Paris's first attempt at car-free day brings big drop in air and noise pollution
http://is.gd/8BS1w8
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Vehicle ban, applied to just 30% of French capital, showed encouraging results – but new report says nation has far to go
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禁令只有在巴黎 30% 的地區實施。
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Airparif, which measures city pollution levels, said levels of nitrogen dioxide dropped by up to 40% in parts of the city on Sunday 27 September.
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NO2 最多下降 40%
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Along the Seine in the city centre, levels were down by about 40%. At the busy Place de l'Opera, levels were 20% lower.
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市中心塞納河區下降 40%，歌劇院廣場下降 20%。 |