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当你打开水龙头,用着洁净的自来水的时候,你可想到水的珍贵！你可想到为保护水资源、防治水污染而辛勤工作的人们！珠江水利委员会水资源保护局规划研究室副主任、年轻的工程师刘晨,为保护水资源、防治水污染、改善水环境作出了积极的贡献。 一 水污染的途径有两种:点源污染和面源污染。面源污染研究是研究雨水冲刷地表后污染江河水体的情况。这是一项较新的课题,国外是70年代开始的,我国到80年代初才开始进行
When you open the tap, with clean tap water, you can think of the precious water! You can think of people who work hard to protect water resources and prevent water pollution! Liu Chen, deputy director of the Planning Research Office of the Pearl River Conservancy Commission Water Resources Protection Bureau and a young engineer, made a positive contribution to protecting water resources, preventing water pollution and improving the water environment. There are two ways of water pollution: point source pollution and non-point source pollution. Non-point source pollution research is to study the situation of polluting river water bodies after the surface water is washed away by rainwater. This is a relatively new topic. When the foreign countries started the 1970s, our country started the project in the early 1980s