资讯
来自MSN18 天
Barcelona has the highest density of cars in the EU. Cutting traffic by 25% could save 200 ...Under the second scenario, a 25 per cent reduction in the number of private cars on the road would result in a 17.6 per cent reduction in NO2 levels, preventing 199 deaths per year. Most of the people ...
a 25 per cent reduction in the number of private cars on the road would result in a 17.6 per cent reduction in NO2 levels, preventing 199 deaths per year. Most of the people affected by this change ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈