Wanga uchiziva here, kuti mvura inoita kusvika 75% yehuremu hwemuviri wemunhu.Kurasikirwa kwe4% chete yemvura yese yemuviri kunotungamirira kukupera mvura, uye kurasikirwa ne15% kunogona kuuraya.Saizvozvowo, munhu aigona kurarama mwedzi wose asina zvokudya asi aisazorarama mazuva matatu asina mvura.Uku kutsamira pamvura kwakakosha kunotonga zvipenyu zvose.Sezviri pachena, mvura inokosha nokuda kwokurarama, asi chii chinoita kuti ive madikanwa kudaro?
Hapana rimwe morekuru rinoenderana nemvura kana totaura nezvezvinhu zvakasiyana zvinotsigira upenyu.Zvinofadza, vatsvakurudzi vanoramba vachigadzira nzira itsva dzekuchenesa mvura zvichienderana nemhando yemvura iri kucheneswa, mutengo wekugadzirisa nzira, uye hutano hunotarisirwa hwemvura yakagadziriswa.
Chinangwa ndechekugadzira mvura inokodzera zvinangwa zvakati.Mvura zhinji inocheneswa uye inoiswa disinfected kuti ishandiswe nevanhu (mvura yekunwa), asi kucheneswa kwemvura kunogonawo kuitwa kune zvimwe zvinangwa zvakasiyana, zvinosanganisira zvekurapa, zvemishonga, zvemakemikari, uye maindasitiri.Zvinoshamisa kuti molecule iri nyore yakakosha sei pasi rose kune zvipenyu zvine zvakasiyana siyana zvinodiwa.
Kuedza kwekutanga mukusefa kwemvura kunotangira muzana remakore rechi17.Sir Francis Bacon vakaedza kubvisa munyu mumvura yegungwa vachinzvenga kuyerera nemusefa yejecha.Kunyange zvazvo kuedza kwake kusina kubudirira, kwakaratidza kutanga kwekufarira kutsva mumunda.Madzibaba emaikorosikopu, Antonie van Leeuwenhoek naRobert Hooke, vakashandisa maikorosikopu ichangobva kugadzirwa kuti vaone kekutanga tunhu tuduku twakarembera mumvura, vachiisa hwaro hwekunzwisisa mune remangwana reutachiona hunofamba mumvura.
Nhasi vatsvakurudzi vanoramba vachinyatsogadzirisa nzira uye nemichina yemazuva ano, kucheneswa kwemvura kwakavandudzika zvinoshamisa.Dzimwe nzira dzekuchenesa mvura dzakaita senge, Membrane mafirita ave kushandiswa zvakanyanya kusefa zvese zviri zviviri mvura yekunwa, mukutengesa uye mumaindasitiri maapplication.Pamvura yekunwa, mafirita e membrane anogona kubvisa zvinenge zvese zvimedu zvakakura kupfuura 0.2 μm--kusanganisira giardia uye cryptosporidium.Masefa eMembrane inzira inoshanda kwazvo yekurapa kwepamusoro kana ichidikanwa kushandisazve mvura kuindasitiri, kuita zvemumba zvishoma, kana kuti isati yadira mvura murwizi rwunoshandiswa nemadhorobha ari zasi kwerwizi.Iwo anoshandiswa zvakanyanya muindasitiri, kunyanya kugadzirira chinwiwa (kusanganisira mvura yemubhodhoro).Infect, reverse osmosis membrane masisitimu ndeimwe yenzira dzinoshandiswa zvakanyanya nhasi.
Reverse osmosis inogona kubvisa akawanda marudzi emakemikari akanyungudika uye akamiswa pamwe chete neaya ebhayoloji (kunyanya mabhakitiriya) kubva mumvura, uye anoshandiswa mune ese maindasitiri maitiro uye kugadzirwa kwemvura inonwiwa.Titevere munzira, sezvo isu tichigovana ruzivo kubva kuHID nyanzvi dzevatsvagiri pane reverse osmosis membrane uye kugadzirwa kwehurongwa.Unogamuchirwa nemibvunzo uye zvakare inokubvumidza kuti ugovane ruzivo rwako pachirongwa, kubatsira nharaunda yekuchenesa mvura kuwana ruzivo rwakakura o kuwana yakanyanya, yakachengeteka, uye yemhando yemvura.
Pasina kunzwisisa kwakadzama kwekukosha kwemvura kwechokwadi, kwakasiyana-siyana, hatizokwanisi kuchengetedza chiwanikwa ichi chakakosha kuitira kuti munhu wese abatsirikane.
Nguva yekutumira: Oct-15-2021