1. Kufanele ihlanzwe kaningi kangakanani isistimu ye-osmosis? Ngokuvamile, lapho ukugeleza okujwayelekile kwehla ngo-10-15%, noma izinga lokukhipha usawoti emanzini lehla ngo-10-15%, noma ingcindezi yokusebenza nengcindezi yokuhlukanisa phakathi kwezigaba ikhuphuka ngo-10-15%, uhlelo lwe-RO kufanele luhlanzwe. . Imvamisa yokuhlanza ihlobene ngqo nezinga lokwelashwa kwangaphambili kwesistimu. Lapho i-SDI15<3, imvamisa yokuhlanza ingaba ngu-4 ...
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