biochemical oxidation meaning in Hindi

Examples

1. The so-called 5-day BOD measures the amount of oxygen consumed by biochemical oxidation of waste contaminants in a 5-day period.
2. "' Bog iron "'is a form of impure iron deposit that develops in bogs or swamps by the chemical or biochemical oxidation of iron carried in solution.
3. Passage of the waste water over the media provides dissolved oxygen which the bio-film layer requires for the biochemical oxidation of the organic compounds and releases carbon dioxide gas, water and other oxidized end products.