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　　長(zhǎng)??(chang)江??(jiang)、黃??(huang)河?(he)、淮??(huai)河??(he)、海??(hai)河??(he)、珠?(zhu)江??(jiang)、松??(song)花??(hua)江??(jiang)、遼??(liao)河??(he)及??(ji)東??(dong)南??(nan)諸?(zhu)河??(he)、西??(xi)南??(nan)諸?(zhu)河??(he)流??(liu)域??(yu)水??(shui)土??(tu)流??(liu)失??(shi)總??(zong)面??(mian)積??(ji)104.92萬??(wan)平??(ping)方?(fang)公??(gong)里??(li)??，其??(qi)中??(zhong)水??(shui)力??(li)侵??(qin)蝕??(shi)面??(mian)積??(ji)87.21萬??(wan)平??(ping)方??(fang)公??(gong)里?(li)??，風(fēng)??(feng)力??(li)侵??(qin)蝕??(shi)面??(mian)積??(ji)17.71萬??(wan)平??(ping)方??(fang)公??(gong)里?(li)??。??大??(da)江?(jiang)大??(da)河??(he)流?(liu)域?(yu)水??(shui)土??(tu)流??(liu)失??(shi)面??(mian)積??(ji)總??(zong)體??(ti)減?(jian)幅??(fu)為??(wei)1.76%??，各??(ge)流??(liu)域??(yu)減??(jian)幅??(fu)均??(jun)高??(gao)于??(yu)全??(quan)國(guó)??(guo)平??(ping)均??(jun)水??(shui)平?(ping)??。　　2024年??(nian)??，我??(wo)國(guó)??(guo)水??(shui)力??(li)侵??(qin)蝕??(shi)面??(mian)積??(ji)105.10萬??(wan)平??(ping)方?(fang)公??(gong)里??(li)、風(fēng)??(feng)力??(li)侵??(qin)蝕??(shi)面??(mian)積??(ji)155.09萬??(wan)平??(ping)方??(fang)公??(gong)里??(li)??，分??(fen)別??(bie)占??(zhan)水??(shui)土??(tu)流??(liu)失??(shi)總??(zong)面??(mian)積?(ji)的??(de)40.39%、59.61%??。??其??(qi)中?(zhong)水?(shui)力??(li)侵??(qin)蝕??(shi)面??(mian)積??(ji)較??(jiao)上??(shang)年??(nian)減??(jian)少??(shao)2.04萬??(wan)平??(ping)方?(fang)公?(gong)里??(li)??，減??(jian)幅??(fu)1.90%??，風(fēng)??(feng)力??(li)侵??(qin)蝕??(shi)面??(mian)積??(ji)較??(jiao)上??(shang)年??(nian)減??(jian)少??(shao)0.53萬??(wan)平??(ping)方??(fang)公??(gong)里??(li)??，減??(jian)幅??(fu)0.34%??。水??(shui)力??(li)侵?(qin)蝕??(shi)減??(jian)少??(shao)面??(mian)積?(ji)和??(he)減??(jian)幅??(fu)均??(jun)高??(gao)于??(yu)風(fēng)??(feng)力??(li)侵??(qin)蝕??(shi)??。。