第1页共53页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共53页定曲河古学水电站环境影响报告书(简本)2009年12月第2页共53页第1页共53页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共53页目录1总则...................................................................................................................................51.1任务由来和编制目的.....................................................................................................51.2评价依据.........................................................................................................................51.3采用的评价标准.............................................................................................................91.4评价等级和范围.............................................................................................................91.5评价期限.......................................................................................................................101.6环境保护敏感目标.......................................................................................................102工程概况.........................................................................................................................112.1流域规划及开发利用情况...........................................................................................112.2工程开发地理位置.......................................................................................................122.3枢纽总体布置及主要建筑物.......................................................................................122.4工程施工规划...............................................................................................................142.5水库运行方式...............................................................................................................162.6建设征地及移民安置...................................................................................................163环境概况.........................................................................................................................313.1地质...............................................................................................................................313.2气候...............................................................................................................................313.3水文泥沙.......................................................................................................................313.4水环境...........................................................................................................................323.5土壤...............................................................................................................................323.6陆生生物.......................................................................................................................323.7水生生物.......................................................................................................................333.8大气与声环境...............................................................................................................333.9水土流失现状...............................................................................................................333.10社...