英语翻译，汉译英

Through the analysis water conservation water and electricityperformance history in the influence which produces to theenvironment, - blocks the river dam from the power plant mainconstruction the construction time, after the reservoir power planttransport business time and certain years the reservoir power plantretires after to discard aspect and so on time carries on theelaboration, the key analysis solid reject and soil erosion, thereservoir water quality, the submergence area ecological environment,the dam are cut off the river course and forms the dehydrated section,the immigration industry and the crowd health, the reservoir discardsthe time the ecology influence. Introduced hydroelectric power stationquestion which should pay attention in the environmental effectappraisal process, and unified the Enshi state water and electricityenvironmental effect appraisal the characteristic to propose thecorresponding solution measure.

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