污水处理工艺介绍目录一、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........................................................................................