Five-day biochemical oxygen demand, or BOD5 , is one of the parameters of water quality. This BOD5 measures the amount of biodegradable organic matter contained in a...

Flocculating polymers can be in several forms. They can be in powder form, i.e. a dry polymer, or they can be in emulsion form, i.e. a...

Nitrification and denitrification in wastewater treatment allows the removal of ammoniacal nitrogen, which is one of the causes of eutrophication of watercourses along with phosphorus. Like...