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Chemical oxygen demand
- Value
- 50 W
- Attack
- 251
- Defence
- 201
- Players
- 1
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 liter (mg/L).
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