Yonga i-50% yesaphulelo usebenzisa iKhowudi yeVawutsha
Izinto eziSisiseko: ISantevia ifuna amanzi aselwayo (ahluzwe kwangaphambili), iBerkey inokucoca nawuphi na umthombo wamanzi acocekileyo ngokukhuselekileyo. ISantevia ayisusi iintsholongwane okanye i-arsenic, uBerkey uyayenza. I-Santevia yasekwa ngo-2007. Imbali kaBerkey iqalela kwiminyaka yoo-1830 kwaye sele isetyenziswa kwihlabathi jikelele ngooGqirha, iilabhoratri, iintsapho, uMnqamlezo oBomvu, i-UNICEF, i-eco-villages, i-cottagers, iinkampu, kunye namaqela okunceda kwiintlekele.
Fumana ikhowudi