3目录前言.................................................................................................................................................11、总则...........................................................................................................................................91.1编制依据...........................................................................................................................91.1.1法律、法规及有关政策.........................................................................................91.1.2相关技术规范......................................................................................................101.1.3其他基础资料.......................................................................................................111.2评价目的...........................................................................................................................121.3编制原则...........................................................................................................................121.4评价重点...........................................................................................................................131.5评价因子、等级和范围...................................................................................................131.5.1评价因子..............................................................................................................131.5.2评价等级..............................................................................................................131.5.3评价范围..............................................................................................................161.6评价标准...........................................................................................................................161.6.1环境质量标准......................................................................................................161.6.2污染物排放标准.......................................................................................