A higher BOD level indicates more organic content in the water. Giving a more detailed description, the United States Geological Survey says, “Biochemical oxygen demand (BOD) represents the ...

Chiang Rai Governor Charin Thongsuk is ramping up water sampling efforts along the Kok River, from the Chiang Mai border to ...

March data reveals a surge in Yamuna's industrial pollutants, with alarming levels of COD, BOD, and phosphates, despite ...

His focus is bioreactors that treat wastewater by harnessing bacteria that simultaneously remove phosphorus, nitrogen and chemical oxygen demand (COD). ”Stoichiometric equations and the ratio ...