Bod of drinking water with a dissolved oxygen of 6.2?

أفضل جواب: Thanks for your question! A BOD level of 1-2 ppm is considered very good. There will not be much organic ... الإطلاع على المزيد

أفضل جواب: Thanks for your question! Biological Oxygen Demand (BOD) is a measure of the oxygen used by microorganism ... الإطلاع على المزيد

أفضل جواب: Around the figure of 1: zero الإطلاع على المزيد

أفضل جواب: a) septic conditions Gaseous H2S - which produced through series of reactions in the waste-water acidifie ... الإطلاع على المزيد