附件4：1995年~2004年长江流域水质报告1995年长江流域水质报告表时段评价范围评价河长Ⅰ类Ⅱ类Ⅲ类Ⅳ类Ⅴ类劣Ⅴ类河长百分比河长百分比河长百分比河长百分比河长百分比河长百分比枯水期全流域9925145214.6590659.5187918.92682.71701.72502.5干流4456121627.3260058.364014.4000000支流54692364.3330660.5123922.62684.91703.12504.6丰水期全流域9925210521.2287128.9384038.75065.13563.62472.5干流445666815.078917.7218248.93908.72485.61794.0支流5469143726.3208238.0165830.31162.11082.0681.2水文年全流域9925256425.8422542.6245224.73873.92973.000干流4456110124.7159035.71338301302.92976.700支流5469146326.7263548.2111420.42574.70000注：1995年长江总流量9205亿立方米，废水排放总量174亿吨1996年长江流域水质报告表时段评价范围评价河长Ⅰ类Ⅱ类Ⅲ类Ⅳ类Ⅴ类劣Ⅴ类河长百分比河长百分比河长百分比河长百分比河长百分比河长百分比枯水期全流域10172124212.2165016.2553454.49619.53873.83973.9干流44794189.381118.1325072.6000000支流569382414.583914.7228440.196116.93876.83977丰水期全流域10037145614.5252325.1461245.9101710.11511.52782.8干流447993120.8181740.5161436.100491.1681.5支流55585259.570612.7299853.9101718.31021.82103.8水文年全流域10037153315.3203020.2499849.89749.71911.93113.1干流4479114625.6132229.5197544.100360.800支流55583877.070812.7302354.497417.51552.83115.6注：1996年长江总流量9513亿立方米，废水排放总量179亿吨1997年长江流域水质报告表时段评价范围评价河长Ⅰ类Ⅱ类Ⅲ类Ⅳ类Ⅴ类劣Ⅴ类河长百分比河长百分比河长百分比河长百分比河长百分比河长百分比枯水期全流域9992104510.5136313.6431343.2259926.0319.3.2349.73.5干447956012.578117.4192643121227.10000支55134858.858210.5238743.3138725.2319.5.8349.76.3丰水期全流域9992146814.7289528.9440544.18168.299.11309.73.1干447987519.6149233.3211247.1000000支551359310.7140325.5229341.681614.899.11.8309.75.6水文年全流域9992122512.2258224.94356.543.61328.913.3259.2.6339.73.4干447965414.6123627.61993.144.5595.713.30000支551367112.2134620.82363.442.9733.213.3259.4.7339.76.2注：1997年长江总流量9171.26亿立方米，废水排放总量183亿吨1998年长江流域水质报告表时段评价范围评价河长Ⅰ类Ⅱ类Ⅲ类Ⅳ类Ⅴ类劣...
