Mvura ndiyo sosi yehupenyu, muviri wemunhu wakajairika metabolism inodiwa.Kuti ive nechokwadi chekuchengetedzeka kwemvura yakakosha, China yakagadzira uye yakashambadza Sanitarv Standard yeMvura yekunwa kutanga kwa2007 (GB5749-2006).Muchokwadi, kana vanhu vakatanga kushandisa mvura, hazvina kunaka kusvika pamhando yehutano.Kuti uchengetedze hutano hwemuviri uye kuve nechokwadi chehupenyu hwehupenyu, kusefa kwezvinhu zvakasiyana-siyana (zvemuviri, makemikari uye zvipenyu) zvinokanganisa.
Mvura ine hutano uye yakachengeteka inogara ichidikanwa muhupenyu hwezuva nezuva.Dali meltblown uye kabhoni rod sefa zvinhu zvakasimbiswa neNSF zvinoshandiswa zvakanyanya mukurapa mvura yekunwa.