引大济湟工程与湟水流域生态环境的关系

RELATION BETWEEN THE PROJECT BRING THE WATER OF DATONG RIVER INTO HUANGSHUI RIVER AND ECOLOGICAL ENVIRONMENT IN HUANGSHUI VALLEY AREA

分析了湟水流域生态环境现状，指出引大济湟工程将增加湟水的径流量，提高工农业用水保证率，改善水环境，提高植被覆盖率，遏制并治理水土流失，减少自然灾害，改善农业环境和当地居民的生存环境。

The paper analyses the present situation of ecological environment in Huangshui valley area and pointsout that the project bring the water of Datong river into Huangshui river would increase the flow of Huangshui river, raise theguaranteed degree of industrial and agricultural using water, improve water environment, raise the plant coverage , decrease thesoil erosion and natural disaster, and improve the agricultural and local people's existing environment .