| Eight secondary tributary of the Songhua River Tiger Force. Huanan County is located in the eastern Heilongjiang Province, the central environment. Qing said, "Lake Toba River Power." Alhaji originated Wandashan Hill, from east to west across the whole territory of Huanan County, West Village, Qinghe town in the pear into the Japanese Ken River. Total length of 110 km, river width 5-20 m, depth 1.5-2.0 m, catchment area of 1260 square km. River bend, river narrow, poor water flow, flood frequently. Upstream support abortion gold, the famous camel kidneys gold. River Hill has a sunny large reservoir, control drainage area 865 square kilometers, with a total capacity of 131 million cubic meters, is the main irrigation, combined with flood control, power generation, fish multipurpose reservoir regulation for many years. 1975-1977 drought occurred in succession to ensure that the downstream 6 acres of rice irrigation water; benefit irrigated area in 1985 reached 9.5 million mu. |