Chemical Oxygen Demand (C.O.D.) is a means of measuring the ability of wastewater to sustain aquatic life, essential for the preservation of the environment. It also enables proper assessment of treatment plant performance.

Aquatic organisms and animals require dissolved oxygen to flourish. The Chemical Oxygen Demand (C.O.D.) test gives an indication of the impact of discharge waters on aquatic life by measuring the oxygen depleting nature of the discharge water.

The Kittiwake Chemical Oxygen Demand (C.O.D.) starter pack provides all the equipment and reagents required for effective compliance control and monitoring of discharge waters .

The table below gives a chart of recommended tests.
R = Recommended X = Suitable for use

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