29大型淡水湖泊水库水质状况

2—9大型淡水湖泊、水库水质状况(2006年)WaterQualityofBigFreshwaterLakesandReservoirs(2006)叶绿素α高锰酸盐(毫克／米~3)指数MainWater(毫克／升)主要水系αChloro-Perman-Systemphylganate(mg／m~3)index(mg／l)巢湖西半湖Western7.298.11ChaohuLake巢湖东半湖Eastern1.684.77ChaohuLake董铺水库Dongpu1.083.18Reservoir昆明湖KunrninghuLake10.335.00密云水库MiyunReservoir1.422.00兴凯湖XingkaihuLake95.305.30镜泊湖JingpohuLake6.00大明湖DaminghuLake41.006.23门楼水库MenlouReservoir8.002.67洱海ErhaiLake3.60滇池DianchiLake7.80(外海)(OuterLake)滇池DianchiLake8.30(草海)(GrassLake)博斯腾湖BositengLake184.004.20(扬水站)博斯腾湖BositengLake211.003.10(大河口)博斯腾湖BositengLake520.005.20(金沙滩)博斯腾湖BositengLake1700.006.30(黄水沟区)松花湖SonghuahuLake0.244.90太湖TaihuLake36.605.80于桥水库Yuqiao7.803.70中心Reservoir,Centre于桥水库Yuqiao6.703.70坝上Reservoir,Dam丹江口水库Danjiangkou1.62Reservoir洞庭湖DongtinghuLake3.53资料来源：水利部。Source:MinistryofWaterResource.总氮总磷透明度水质类别(毫克／升)(毫克／升)(米)TotalTotalDiapha-WaterNitrogenPhos-neityQuality(mg／l)phorus(m)(mg／l)3.090.280.27WorsethanGradeⅤ1.300.08GradeⅣ0.690.03GradeⅢ1.000.041.86GradeⅢ1.010.012.55GradeⅡ0.360.210.50GradeⅢ0.650.041.30GradeⅢ4.960.09GradeⅤ3.310.01GradeⅢ0.560.042.10GradeⅢ2.090.250.32GradeⅤ12.501.200.33WorsethanGradeⅤ0.950.021.08GradeⅤ0.560.031.00GradeⅢ0.640.021.74GradeⅤ1.810.041.09GradeⅤ1.180.060.80GradeⅣ2.790.090.30GradeⅣ1.620.03GradeⅢ1.640.03GradeⅢ1.300.01GradeⅡ1.890.10GradeⅤ