what are some ways to reduce pollution in china 是回答不是翻译,最好具体点

what are some ways to reduce pollution in china 是回答不是翻译,最好具体点
what are some ways to reduce pollution in china 是回答不是翻译,最好具体点

what are some ways to reduce pollution in china 是回答不是翻译,最好具体点
control the discharge of sewage
control the exhaust emissions
By bus instead of driving car
less use detergent which contins much phosphorus