目录1总论......................................................................................................................................11.1项目背景.....................................................................................................................................................11.2编制依据.....................................................................................................................................................21.2.1相关法律法规......................................................................................................................................21.2.2相关标准规范......................................................................................................................................21.2.3部门规章、规范性文件......................................................................................................................31.2.4项目有关文件......................................................................................................................................41.3评价目的与评价原则.................................................................................................................................41.3.1评价目的..............................................................................................................................................41.3.2评价原则..............................................................................................................................................41.4评价因子.....................................................................................................................................................51.4.1环境影响因素识别..............................................................................................................................51.4.2评价因子筛选......................................................................................................................................51.5评价工作等级.............................................................................................................................................61.5.1空气环境..............................................................................................................................................61.5.2水环境..................................................................................................................................................71.5.3声环境..................................................................................................................................................91.5.4生态环境评价等级..............................................................................................................................91.5.5风险评价..............................................................................................................................................91.6评价范围...................................................................................................................................................101.7环境功能区划...........................................................................................................................................101.8项目外环境关系及保护目标...................................................................
