湛江市鉴江供水枢纽工程环境影响报告书(简本)建设单位:湛江市水利局评价单位:珠江水资料保护科学研究所二零零六年十一月目录1工程概况....................................................................................................................................11.1基本情况...............................................................................................................................11.2工程供水范围与规模...........................................................................................................21.3坝址的选择...........................................................................................................................41.4正常运行水位.......................................................................................................................51.5鉴江口枢纽工程运行调度方式...........................................................................................51.6工程等别和标准...................................................................................................................51.7工程布置及主要建筑物.......................................................................................................61.8施工组织设计.....................................................................................................................121.9水库淹没处理和工程占地.................................................................................................171.10工程特性指标.................................................................................................................222工程分析..................................................................................................................................262.1湛江钢铁基地外部水源供水方案的环境可行性分析.....................................................262.2工程施工.............................................................................................................................312.3工程运行.............................................................................................................................402.4评价因子筛选.....................................................................................................................433水环境影响预测......................................................................................................................453.1施工期水环境影响预测.....................................................................................................453.2运行期水环境影响预测.....................................................................................................474水土保持..................................................................................................................................534.1水土流失预测.....................................................................................................................534.2水土流失防治措施.............................................................................................................634.3水土保持投资估算.............................................................................................................715环境保护措施及其经济技术论证..........................................................................................745.1施工期环境保护措施及其经济技术论证............................