6-7各流域水土流失治理情况(2008年)AreaofSoilErosionunderControlbyRiverValley(2008)单位:千公顷(1000hectares)水土流失治理面积#小流域流域片RiverValleyAreaofSoil治理面积ErosionSmallunderControlDrainageArea全国NationalTotal101587.039189.3松花江区SonghuajiangRiver11858.13305.6辽河区LiaoheRiver7356.03551.8海河区HaiheRiver9716.44442.6黄河区HuangheRiver23222.56566.6淮河区HuaiheRiver6744.92714.2长江区ChangjiangRiver30150.014001.1东南诸河区SoutheasternRivers3913.11481.1珠江区ZhujiangRiver5350.11998.5西南诸河区SouthwesternRivers1584.7690.7西北诸河区NorthwesternRivers1691.2437.1水土流失治理面积ChangeinAreaofSoilErosionunderControl新增减少IncreaseReduction3867.42665.7360.670.8179.117.6313.9345.61070.71568.5164.155.91288.4459.4132.9105.0195.126.667.53.995.112.6