In the presence of sulfuric acid, silver sulphate, and mercury sulphate, potassium dichromate oxidises the organic subject contained from the water sample to supply carbon dioxide (CO2) and h2o (H2O). The level of potassium dichromate utilised is decided by evaluating the volumes of ferrous ammonium sulphate consumed all through blank and sample ti
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With this method the chemical oxygen demand is determined for the duration of chromic acid digestion of natural loads in wastewater. Depending on this process the COD became a frequently used sum parameter in wastewater Evaluation. It truly is employed for scheduling of wastewater treatment crops, for managing the cleaning efficiency and to the
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