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May 21, 2024 · 15 meanings: 1. any of the gadoid food fishes of the genus Gadus, esp G. morhua (or G. callarias), which occurs in the North.... Click for more definitions.
Biochemical oxygen demand (BOD) is the amount of oxygen microorganisms require to break down organic materials. In contrast, chemical oxygen demand (COD) is the amount of oxygen required to break down the organic material via oxidation. Read: Biological Oxygen Demand. Let us look at the differences between BOD and COD. Biological Oxygen Demand.
2 days ago · COD in American English. (kɑd ) noun. 1. the amount of oxidizing agent needed to oxidize the organic and oxidizable inorganic matter in waste water. 2. this matter in the waste water. BOD. Webster’s New World College Dictionary, 4th Edition.
Looking for online definition of COD or what COD stands for? COD is listed in the World's most authoritative dictionary of abbreviations and acronyms. COD - What does ...
Word Origin Middle English: of unknown origin; one suggestion is that the word is the same as Old English cod(d) ‘bag’, because of the fish's appearance. Want to learn more? Find out which words work together and produce more natural-sounding English with the Oxford Collocations Dictionary app. Try it for free as part of the Oxford Advanced ...
Chemical oxygen demand. In environmental chemistry, the chemical oxygen demand ( COD) is an indicative measure of the amount of oxygen that can be consumed by reactions in a measured solution. It is commonly expressed in mass of oxygen consumed over volume of solution which in SI units is milligrams per litre ( mg / L ).
Jan 26, 2024 · Cash On Delivery - COD: Cash on delivery (COD) is a type of transaction in which the recipient makes payment for a good at the time of delivery. If the purchaser does not make payment when the ...
