.............................................................................................................1第一章水污染状况...........................................................................................................1第一节水污染现状..................................................................................................1第二节水污染分类..................................................................................................2第二章常用环保术语......................................................................................................5第三章水处理技术概述..................................................................................................7.....................................................................................................9第一章筛除...................................................................................................................9第二章水质水量调节......................................................................................................9第三章沉淀和气浮......................................................................................................14第一节沉淀...........................................................................................................14第二节气浮...........................................................................................................16第四章混凝和混凝剂..................................................................................................17第五章中和及pH值的控制.........................................................................................23第六章膜法水处理技术................................................................................................27第一节概论.............................................................................................................27第二节膜分离过程................................................................................................29第三节膜组件.........................................................................................................34第七章废水生物处理