- 问题详情:AreportfromtheUnitedNationssaidthataround60millionpeopleacrosstheworld,with80%oftheminAsia,aredrinkingpollutedwater.Some4,500childrendieeverydaybecauseofpollutedwater.Areportshowedthatenvironmentalproblemskill3millionchildrenunderfiveyearsold...
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