![Anewstudywarnsthataboutthirtypercentoftheworld’speoplem...]( "Anewstudywarnsthataboutthirtypercentoftheworld’speoplem...")
- 問題詳情：Anewstudywarnsthataboutthirtypercentoftheworld’speoplemaynothaveenoughwaterbytheyear2025.AprivateAmericanorganizationcalledPopulationActionInternationaldidthenewstudy.Itsaysmorethan335millionpeoplelackenoughwaternow.Thepeoplelivein28countrie...
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