Tag: Demand

Biological Oxygen Demand (BOD)

Unconventional Wastewater Sand Filters And How To Build Them

[ad_1] Biological oxygen demand (BOD) also biochemical oxygen demand is a measure of dissolved oxygen required by anaerobic organism in oxidation of organic matter in a given water sample. It is an indicator of the putrescible organic matter available in water. A low (BOD) implies good quality if water, while on the other hand, a […]