城市黑臭水体是百姓反映强烈的水环境问题,不仅损害了城市人居环境,也严重影响城市形象。国务院颁布实施的《水污染防治行动计划》(“水十条”)提出目标:2017年年底前,地级及以上城市实现河面无大面积漂浮物,河岸无垃圾,无违法排污口,直辖市、省会城市、计划单列市建成区基本消除黑臭水体;2020年年底前,地级以上城市建成区黑臭水体均控制在10%以内;到2030年,全国城市建成区黑臭水体总体得到消除。与此同时,海绵城市建设也在各地 Urban black and smelly water is a reflection of the water environment, which not only damages the urban living environment, but also seriously affects the image of the city. The State Council promulgated the “Action Plan for Prevention and Control of Water Pollution” (“Water 10”) Proposed: By the end of 2017, there will be no large-scale floating debris on the river surface at the prefecture level or above, no riverbank waste, no illegal sewage outfalls and municipalities directly under the Central Government , The capitals and the built-up areas in the cities specifically designated in the state plan will basically eliminate the black-odor water bodies; by the end of 2020, the black-stinking water bodies in the built-up areas above the prefecture level will be controlled within 10%; by 2030, the black stinking water bodies in urban areas will be eliminated . At the same time, sponge city construction is also around