国环评证甲字第1504号20160564张北可再生能源柔性直流电网示范工程环境影响报告书（送审稿）建设单位：国家电网公司环评单位：沈阳绿恒环境咨询有限公司二○一七年六月张北可再生能源柔性直流电网示范工程环境影响报告书目录1前言......................................................................11.1建设项目特点........................................................11.2工程建设内容........................................................11.3环境影响评价工作过程................................................31.4关注的主要环境问题..................................................31.5主要评价结论........................................................32总则......................................................................52.1编制依据............................................................52.2评价因子............................................................72.3评价标准............................................................72.4评价等级............................................................82.5评价范围............................................................92.6环境敏感点及保护目标................................................92.7评价重点...........................................................133.工程概况与工程分析.......................................................143.1工程概况...........................................................143.2与政策法规等相符性分析.............................................543.3环境影响因素识别...................................................573.4生态影响途径分析...................................................593.5可研环境保护措施...................................................604环境现状调查与评价.......................................................624.1区域概况...........................................................624.2自然环境...........................................................624.3社会环境概况.......................................................674.4电磁环境现状评价...................................................684.5声环境现状评价.....................................................714.6生态现状调查.......................................................734.7地表水环境................