南水北调与水利科技
南水北調與水利科技
남수북조여수리과기
South-to-North Water Transfers and Water Science & Technology
2015年
5期
867-870,882
,共5页
水库型饮用水源地%修复改善型%维持优化型%生态修复
水庫型飲用水源地%脩複改善型%維持優化型%生態脩複
수고형음용수원지%수복개선형%유지우화형%생태수복
drinking water source from reservoir%restoration-improvement%maintenance-optimization%ecological restoration
以重庆市38处水库型饮用水源地为研究对象,分析了其水质现状,以及农田施肥、水土流失、畜禽养殖、底泥污染等面源污染和生活污水、生活垃圾等点源污染对水源地的影响。在严格实行污染源控制基础上,针对不同水质现状类型水库,提出了修复改善型与维持优化型等两种生态环境恢复策略,建议采取人工湿地、植被缓冲带、水土保持和水库清淤等生态修复措施,保护水库型饮用水源地。
以重慶市38處水庫型飲用水源地為研究對象,分析瞭其水質現狀,以及農田施肥、水土流失、畜禽養殖、底泥汙染等麵源汙染和生活汙水、生活垃圾等點源汙染對水源地的影響。在嚴格實行汙染源控製基礎上,針對不同水質現狀類型水庫,提齣瞭脩複改善型與維持優化型等兩種生態環境恢複策略,建議採取人工濕地、植被緩遲帶、水土保持和水庫清淤等生態脩複措施,保護水庫型飲用水源地。
이중경시38처수고형음용수원지위연구대상,분석료기수질현상,이급농전시비、수토류실、축금양식、저니오염등면원오염화생활오수、생활랄급등점원오염대수원지적영향。재엄격실행오염원공제기출상,침대불동수질현상류형수고,제출료수복개선형여유지우화형등량충생태배경회복책략,건의채취인공습지、식피완충대、수토보지화수고청어등생태수복조시,보호수고형음용수원지。
Thirty-eight drinking water sources from reservoir in Chongqing City were selected to investigate the current water quality situation of drinking water sources from reservoirs,and the effects of nonpoint source pollution,such as agricultural fer-tilizer,soil erosion,livestock and poultry breeding,and sediment pollution,and point source pollution,such as sewage and gar-bage,on the drinking water sources from reservoir.In terms of different types of reservoirs,two strategies of restoration-im-provement and maintenance-optimization were put forward to restore the ecology in addition to the strict control on the pollution source.Ecological restoration measures and strategies were also proposed to protect the drinking water sources,such as con-structed wetlands,riparian buffer zone,soil water conservation,and sediment dredge.