Yellow River Water Supply Gannan Important Ecological Functions of the Ecological Environment and Improve the Analysis of the Causes of the Response

Yellow River water supply Gannan important ecological functions of the district is located in the north-eastern edge of Qinghai-Tibet Plateau,is the gateway to the Mainland to Tibetan areas.Protection and the building of the regional ecological environment,not only for the middle and lower reaches of the Yellow River region of the masses of production and living,maintenance of national ecological safety is of great significance,but also to strengthen national unity and safeguarding the reunification of the motherland and promote the common development of all ethnic groups is of great significance The paper analyzes the importance of the Yellow River water supply Gannan ecological environment,improving countermeasures.