经过前几年的河道整治,上海市的河道水环境有了较大的改善,但郊区城镇化地区的中小河道黑臭现象却在一定程度上仍然存在,造成河道黑臭的原因复杂而多变,本文在2007年初上海市郊区城镇化地区黑臭河道调查的基础上,简要分析了河道黑臭的原因和治理措施,供下阶段黑臭河道整治作参考。 After a few years of river improvement, the water environment in Shanghai has been greatly improved, but the black-smelly phenomena of medium and small rivers in the suburban urbanized areas still exist to some extent, causing the reasons for the black-smelly river to be complex and changeable Based on the investigation of the black-smelly river in the urbanization area of ​​Shanghai suburbs in early 2007, the reasons for the black smellyness and the control measures are briefly analyzed for the reference of the remediation of the black-smelting river in the next stage.