THE BIOLOGICAL OXYGEN DEMAND PROCEDURE DIARIES

The biological oxygen demand procedure Diaries

The most important obstacle within the BOD test pertains to time, given that the holding time for just a BOD sample is forty eight several hours from selection. For BOD to operate appropriately there must be a sufficient population of healthful microbes in the bottle.Color: The color of water that is low in oxygen might alter from light-weight envi

read more