SEARCH Articles Figures Tables 1 demand for Chemical demand Chemical matter Chemical oxidants Chemical oxidation Chemical oxidizers Chemical oxygen Chemical oxygen demand Chemical oxygen demand, determination Chemical oxygenation Chemicals oxidizing Demand oxygenates Determination of chemical oxygen demand Determination of oxygen Determination oxygen For oxygen Organic oxidant Organic oxidation Organic oxygenates Organization of matter Oxidation determination Oxidation of organic matter Oxidation organic matter Oxygen demand