- 问题详情:AreYourClothesCausingPollution?Verysmallpiecesofplastic,calledmicrofibers,arepollutingriversandoceans.36Clotheswornforoutdooractivitiesandexerciseareoftenmadeofartificialmaterial,whichisusefulinkeepingwarm.Buttheycontainverysmallplasticfibers...
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