Kungani Usebenzisa isihlanzi samanzi se-RO reverse osmosis?Izihlanzi zamanzi ze-Osmosis ezihlehlisayo zingasusa izinsimbi eziqinile njenge-Arsenic, Lead, Cadmium, Bacterium, Cysts, Pesticides nokunye ukungcola emanzini.Kodwa, kufanele ukhethe isihlanzi samanzi se-RO esiza nesilawuli se-TDS.Uma kungekho amaminerali ...
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