2_8主要水系干流水统计__2005年_
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2019-03-18 10:53:13
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2_8主要水系干流水统计__2005年_2-8主要水系干流水质状况评价结果(按监测断面统计)(2005年)EvaluationofRiverWaterQualitybyWaterSystem(byMonitoringSections)(2005)监测断面分类水质断面占全部断面百分比(%)个数(个)ProportionofMonitoredSectionWaterQuality(%)MainWaterNumberof主要水系Ⅰ类Ⅱ类SystemMonitoringGradeⅠGradeⅡSections(unit)长江ChangjiangRiver1049.646.2黄河HuangheRiver446.8珠江ZhujiangRiver3312.142.4松花江SonghuajiangRiver424.8淮河HuanheRiver863.5海河HaiheRiver656.210.8辽河LiaoheRiver3713.5资料来源:国家环境保护总局。Source:StateEnvironmentalProtectionAdministration.分类水质断面占全部断面百分比(%)ProportionofMonitoredSectionWaterQuality(%)Ⅲ类Ⅳ类Ⅴ类劣Ⅴ类GradeⅢGradeⅣGradeⅤWorsethanGradeⅤ20.211.51.910.627.334.16.825.021.218.26.119.045.211.919.014.038.412.831.44.618.56.253.816.221.68.140.5
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