Chemical oxygen demand

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Chemical Oxygen Demand: A comprehensive FAQ

Understanding Chemical Oxygen Demand (COD) is necessary to understand your organisational impact on water quality and aquatic organisms.

Biological Oxygen Demand (BOD) FAQ

What do you know about BOD and BOD Monitoring? BOD stands for “Biological Oxygen Demand” and is a measure of the amount of oxygen required to breakdown organic matter from water in the process of decomposition by aerobic bacteria.