河南淅川县境内拥有亚洲第一大淡水水库———丹江口水库,是南水北调中线工程的主要水源地、淹没区和渠首所在地,为全国移民安置大县、国家扶贫开发重点县,丹江口水库淅川流域面积达2410平方公里,占整个流域面积的56.9%。一、生态建设取得的成效该县紧紧围绕南水北调对生态环境 Xichuan County, Henan Province, which owns the largest freshwater reservoir in Asia --- Danjiangkou Reservoir, is the main source of water and flooded area and the head of the project in the mid-route of the South-to-North Water Diversion Project. It is a national key county for resettlement, a key county for national poverty alleviation and development, Area of ​​2410 square kilometers, accounting for 56.9% of the entire basin area. First, the effectiveness of ecological construction The county closely around the South to North ecological environment