Iindaba zeShishini
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Imigaqo esisiseko yezobugcisa yamanzi aselwandle amanzi
Ukuchitheka kwamanzi olwandle yinkqubo yokuguqula amanzi etyiwa ibe manzi ashiyekileyo, ikakhulu ifezekisiwe ngemigaqo ye-ove yezobugcisa. Umgaqo kukusebenzisa iimpawu ze ...Funda ngokugqithisileyo -
Impembelelo yokusingqongileyo kunye nemilinganiselo yemveliso ye-clinecthotic ye-chlorine
Inkqubo yemveliso ye-electrolytic iquka ukuvelisa igesi ye-chlorine, igesi ye-hydrogen, kunye ne-sodium hydroxide, enokubonakaliswa kwindalo esingqongileyo, amanzi amdaka abonakaliswayo, kunye nokusetyenziswa kwamandla. Ukuze unciphise ezi zinto zintle ...Funda ngokugqithisileyo -
Ukusela amanzi kumanzi olwandle
Utshintsho lwemozulu kunye nophuhliso olukhawulezileyo kumzi-mveliso wehlabathi kunye nezolimo zenze ingxaki yokunqongophala kwamanzi, kwaye ukuhanjiswa kwamanzi amatsha kuya kusinda, kangangokuba amanzi aselunxwemeni akhula kakhulu ngamanzi. Ingxaki yamanzi ibeka i-UNP ...Funda ngokugqithisileyo -
I-sodium hypochlorite ukuvelisa umatshini wokuthintela iCovid-19
Idatha yakutshanje ekhutshwe ngamaziko e-US ukuze ilawulwe izifo kunye nokuthintela kwi-5, ukuba amatyala amatsha aqinisekisiweyo axelwe e-United States ngenani elitsha ngosuku olunye kwilizwe liphela. Idatha ibonisa ukuba inombolo ye-avareji ...Funda ngokugqithisileyo