摘 要: | AbaisknownasthegreenscreenforSichuanProvince.ItisthesourceoftheMingjiang,andtheYellow,DaduandJialingjiangRiversflowthroughhere.Thatpartoftheworldfeaturespristineforests.However,wantonfellinghasboughtaboutserioussoilerosionandpovertytothelocalpeople.Inspiteofeffortsmadeintheearly1980s.Abapeoplebegantoplanttrees.Butthewantonfellinghadnotbeeneffectivelychecked.Abapeoplefinallywereawareoftheproblemin1998,whenadevastatingfloodhitthemiddleandlowerreachesoftheYangtzeRiver.Tangsumwasamodelworker…
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