项目数据单元项目数据单元城市黑臭水体治理技术XxxxXx年Xx日I目录第一章城市黑臭河道整治综述.....................................................................................11.1城市黑臭水体现象.............................................................................................11.2城市黑臭水体成因.............................................................................................11.2.1生活污水..................................................................................................11.2.2工业废水..................................................................................................21.2.3畜禽粪便..................................................................................................21.2.4农田化肥污染..........................................................................................21.2.5地表径流..................................................................................................21.2.6底泥污染..................................................................................................31.2.7水体热污染..............................................................................................31.2.8其他因素..................................................................................................31.3城市黑臭水体的危害.........................................................................................41.3.1影响居民生活,危害身体健康..............................................................41.3.2破坏河流生态系统..................................................................................41.3.3损害城市景观..........................................................................................41.4城市黑臭水体治理紧迫性.................................................................................51.5城市黑臭水体治理工作及目标.........................................................................51.5.1治理工作..................................................................................................51.5.2治理目标..................................................................................................6第二章城市黑臭水体定义、识别与分级.....................................................................72.1城市黑臭水体定义.............................................................................................72.2城市黑臭水体识别.............................................................................................72.3城市黑臭水体分级与判定.................................................................................72.3.1分级标准与测定方法..............................................................................82.3.2布点与测定频率......................................................................................82.3.3黑臭水体级别判定..................................................................................9第三章城市黑臭水体整治现状...................................................................................103.1城市黑臭水体现状...........................................................................................103.2城市黑臭水体整治难度...................................................................................103.3城市黑臭水体整治技术现状...........................................................................113.3.1...