浙江省农村河道水环境评价及水利保护对策

在对浙江全省农村河道水环境进行调研和全省水功能区水质监测成果进行评价的基础上，分析农村河道的水环境现状和水污染的主要原因。所评价的28 223.8 km的农村河道中(占浙江省农村河道的50%)，Ⅳ~劣Ⅴ类水的河道占45.7%。对浙江省河道污染的原因进行了分析，并针对污染原因，提出水行政主管部门改善和保护农村河道水环境的对策措施，为浙江省“万里清水河道”建设的顺利完成提供技术依据。

Water environment assessment and protection countermeasures for river channels in rural areas of Zhejiang Province

On the base of investigation on water environment of river and water quality monitoring results in water function area in Zhejiang province,the water environment state quo and main causes of water pollution in rural river channel are analyzed.In the evaluated 28 223.8 km rural river channel(accounting for 50% of rural river channel in Zhejiang Province),the river channels of grade IV,grade V water and water worsen than grade V are 45.7%.The causes of river channel pollution in Zhejiang Province are analyzed...