摘要： 根据引子渡水电站工程施工对环境的影响预测评价，采取相应的环境保护措施，减少和防治建设项目实施后对环境造成不良影响．促进经济、社会和环境的协调发展。

Abstract: Steps of protecting environment during construction stage are carried out to reduce and prevent bad impacts on environ-ment from project implementing based on impact forecasting evaluation.This will promote economy,society and environment devel-oping in harmony.?