随着我国经济的发展和科学技术的进步,水利水电工程在防洪、发电、灌溉、航运等方面发挥了巨大的社会与经济效应,对促进经济的发展起了重要的作用。但是水利水电工程在建设的过程中,破坏生态环境。因此,环境影响评价工作已成为水利水电工程建设的一个重要环节。%With the progress of China′s economic development and science and technology, Water Resources and Hydropower Engineering has played a huge social and economic effects of flood control, power generation, irrigation, navigation, etc�, and it has played an important role in promoting the economic development� But, it destroys the environment in the process of the Construction of Water Resources and Hydropower Engineering� Therefore, environmental impact assessment has become an important part of the construction of water conservancy and hydropower Engineering.
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