I-WRAS Ivalve yesango evunyiweyo yamanzi okusela

I-WRAS Ivalve yesango evunyiweyo yamanzi okusela

Iivalvu zesango ezivunyiweyo ze-WRAS zamanzi okusela

Ivalve esetyenziselwa ukufakwa kwamanzi okusela yenzelwe ukuthutha ngokukhuselekileyo kunye nokulawula ukuhamba kwamanzi okusela, acocekileyo. Ukuphelisa nayiphi na ingozi yempilo, amanzi kufuneka angasulelwa. Ngalo lonke ixesha lokuhamba kwawo ukusuka kwindawo yokungena ukuya kwindawo yokuphuma, amanzi adibana nezinto ezahlukeneyo njengemibhobho, izifakelo kunye neevalvu. Izingcolisi zemichiza, njengelothe, zisenokubakho kwimibhobho yamanzi kwaye zinokungcolisa amanzi okusela xa zidibene. Iiminerali, ubushushu kunye nokuhamba kwamanzi kunokubangela umhlwa okhokelela kungcoliseko kunikezelo lwamanzi okusela. Ngokufanayo, ukungcola okufana ne-nitrate, i-pesticides, iibhaktheriya, iintsholongwane zingangena kwinkqubo yokubonelela ngamanzi ngokuvuza kunye neendawo zokudibanisa ezingalunganga. Ke ngoko, kuphela iimveliso eziyilwe ngokukodwa kwaye ziqinisekisiwe ukuba zisetyenziswe ngamanzi okusela kufuneka zisetyenziselwe izicelo zamanzi okusela.

Ivalve yesango ye-OS&Y elungileyo Isango eliqinileyo vave benesiqu esinyukayo 01

 


Ixesha lokuposa: Dec-17-2021