目录概述..............................................................................................................................................11.总则.......................................................................................................................................31.1编制依据.........................................................................................................................31.2评价要素识别与评价标准.............................................................................................51.4评价范围及沿线敏感点...............................................................................................101.5评价时段.......................................................................................................................141.6相关规划及环境功能区划...........................................................................................142.工程概况及工程分析.............................................................................................................162.1工程概况.......................................................................................................................162.2工程分析.......................................................................................................................272.3清洁生产与总量控制...................................................................................................333、项目区域自然与社会环境概况..........................................................................................413.1自然环境概况...............................................................................................................413.2社会经济环境概况......................................................................................................433.3那大镇城市总体规划概况...........................................................................................453.4儋州市那大城东片区交通道路规划概述...................................................................474、环境质量现状调查与评价..............................................................