一、大通湖区基本概况大通湖区位于湘中偏北,洞庭湖之滨,地理坐标为:东经112°15′28″至112°42′02″,北纬29°01′19″至29°19′16″。地形为典型的洞庭湖冲积平原,区内湖泊、水面、沟渠纵横交错,地势低洼平坦,地面海拨高程在24～32米之间。湖区濒临东洞庭湖,处于益阳、岳阳、常德三市的中心地带,陆路由省道202线 I. Overview of Datong Lake District Datong Lake District is located in the north of central Hunan and the coast of Dongting Lake with the geographical coordinates of 112 ° 15’28 “to 112 ° 42’02” east longitude and 29 ° 01’19 “to 29 ° 19’north latitude 16 ”. Terrain as a typical alluvial plain of Dongting Lake, the lake, water surface, ditches criss-cross, low-lying low-lying flat, the surface altitude of 24 to 32 meters. The lake is on the verge of East Dongting Lake, in the heart of Yiyang, Yueyang and Changde cities. The land is bordered by Provincial Highway 202