Umwuka wa ogisijeni ushonga bivuga urugero rwa ogisijeni yashonze mu mazi, ubusanzwe yandikwa nka DO, igaragarira muri miligarama ya ogisijeni kuri litiro y'amazi (muri mg / L cyangwa ppm).Ibinyabuzima bimwe na bimwe byangiza ibinyabuzima bigizwe na bagiteri zo mu kirere, zitwara ogisijeni yashonze mu mazi, na ...
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