大伙房水库是我国早期建成以防洪灌溉为主的山谷型水库。在正常水位时,水库有大小库湾30多处,平均水深12米,最深处达30多米,水库蓄水量约13亿立方米,养鱼水面8万亩。集雨面积与水面之比为78:1。库周植被较好,上游浑河、苏子河均有县镇,有大量生活污水和工业污水流入,水质肥沃,营养盐类充 Dahuofang Reservoir is a valley-shaped reservoir mainly built in flood control and irrigation in China. At normal water level, there are more than 30 large and small reservoirs in the reservoir with an average water depth of 12 meters and a depth of more than 30 meters. The reservoir stores about 1.3 billion cubic meters of water and 80000 acres of fish. Rainfall to water ratio of 78: 1. Week vegetation is better, upstream Hun River, Suzi River County town, a large number of domestic sewage and industrial wastewater inflow, fertile water, nutrient filling