目录1.水处理基本常识及术语...........................................................................................................-1-1.1常用基本概念................................................................................................................-1-1.2基本处理工艺................................................................................................................-4-1.3工艺参数及符号............................................................................................................-9-2.水污染概况.............................................................................................................................-13-2.1水污染分类..................................................................................................................-13-2.1.1自然污染和人为污染.......................................................................................-13-2.1.2水体污染物质的分类和影响...........................................................................-13-2.2水污控制指标..............................................................................................................-16-2.2.1感官性状和一般化学指标...............................................................................-16-2.2.2毒理性指标.......................................................................................................-18-2.2.3细菌学指标.......................................................................................................-20-2.2.4放射性指标.......................................................................................................-20-2.3污水的排放标准..........................................................................................................-20-2.3.1污水排放标准制定的依据...............................................................................-20-2.3.2污水排放标准...................................................................................................-21-3.水处理技术概述.....................................................................................................................-21-3.1污水处理方法分类......................................................................................................-21-3.1.1按净化程度划分...............................................................................................-21-3.1.2按废水处理时的作用性质划分.......................................................................-21-3.2水污染控制方法概述..................................................................................................-23-3.2.1分离处理...........................................................................................................-23-3.2.2转化处理...........................................................................................................-25-3.2.3稀释处理...........................................................................................................-26-3.3污水处理单元过程及原理..........................................................................................-27-3.3.1格栅...................................................................................................................-27-3.3.2筛网过滤...........................................................................................................-2...