Translations:Wasserparameter bei der Wasseraufbereitung/3/en
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Biochemical Oxygen Demand 5 (mg/l) The Biochemical Oxygen Demand BOD5 is the amount of oxygen consumed in biochemically oxidizable organic substances contained in one litre of water in 5 days under the corresponding metabolic activity of the microorganisms at 20 °C in dark (in mg O2/l).
