1污水处理工艺介绍2目录一、污水处理的相关简介..................................................................................................................51.1、污水相关概念.....................................................................................................................51.1.1、污水的含义..............................................................................................................51.1.2、污水的危害..............................................................................................................51.2.、污水的污染指标................................................................................................................61.2.1、物理指标..................................................................................................................61.2.2、化学指标..................................................................................................................61.2.3、生物指标..................................................................................................................71.3、污水处理相关介绍.............................................................................................................71.3.1、污水处理..................................................................................................................71.3.2、污水处理工艺选择的主要水质参数和参考条件..................................................71.3.3、污水排放标准..........................................................................................................8二、污水处理主要工艺..................................................................................................................132.1、物理处理法.......................................................................................................................132.1.1、格栅和筛网............................................................................................................132.1.2、沉砂池....................................................................................................................132.1.3、沉淀池....................................................................................................................152.1.4、隔油池....................................................................................................................172.1.5、气浮池....................................................................................................................172.2、生物处理法.......................................................................................................................182.2.1、活性污泥法............................................................................................................182.2.1.1、传统推流式（传统活性污泥法）.............................................................192.2.1.2、渐减曝气法.................................................................................................202.2.1.3、阶段曝气法.................................................................................................202.2.1.4、高负荷曝气法（改良曝气法）.................................................................202.2.1.5、延时曝气法.................................................................................................212.2.1.6、吸附再生法..............
