Chemical Oxygen Demand definition

Chemical Oxygen Demand means a measure of the oxygen required to oxidize all compounds, both organic and inorganic, in water.

Chemical Oxygen Demand or "COD" means the quantity of oxygen utilized in the chemical oxidation of wastewater under standard laboratory procedures.

Chemical Oxygen Demand means a measure of the capacity of water to consume oxygen as a result of oxidation of inorganic chemicals and decomposition of organic matter;

Examples of Chemical Oxygen Demand in a sentence

CNS: Central Nervous System.CNT: Carbon nanotubes.COD: Chemical Oxygen Demand.
The soluble component of 5 –day Biochemical Oxygen Demand concentration shall not exceed 250 mg/L The Chemical Oxygen Demand concentration shall not exceed 1500 mg/L.
In order to protect water quality from impacts to DO in the receiving water, a Chemical Oxygen Demand limit of 100 mg/l, daily maximum is established in the draft permit based on BPJ.
Chemical Oxygen Demand (COD) Conclusion is not possible for a mixture as a whole.Adsorbed organic bound halogens (AOX)Conclusion is not possible for a mixture as a whole.
Passes OECD test(s) for ready biodegradability.10-day Window: Pass Biodegradation: > 80 % Exposure time: 28 dMethod: OECD Test Guideline 301F or Equivalent Chemical Oxygen Demand: 2.890 mg/g Hydrocarbons, C10-C13, aromatics, <1% naphthaleneBiodegradability: For similar material(s): Biodegradation may occur under aerobic conditions (in the presence of oxygen).

More Definitions of Chemical Oxygen Demand

Chemical Oxygen Demand means a measure of the oxygen equivalent of the organic content of a sample susceptible to oxidation by a chemical oxidant as set forth in the Standard Methods;

Chemical Oxygen Demand means the measurement of the quantity of dissolved oxygen, expressed in milligrams per liter (mg/L, required for the chemical oxidation of decomposable matter under aerobic conditions).

Chemical Oxygen Demand or “COD” means the quantity of oxygen utilized in the chemical oxidation of organic matter under standard laboratory procedures, expressed in milligrams per litre, as determined by the appropriate procedure in Standard Methods;

Chemical Oxygen Demand or "COD" means a measure of the amount of oxygen required to oxidize organic and oxidizable inorganic compounds in water.

Chemical Oxygen Demand. (COD) means a measure of the oxygen equivalent of the organic content of a sample that is susceptible to oxidation by a strong chemical oxidant as determined by the most current edition of the Standard Methods.

Chemical Oxygen Demand or “COD” means a measure of the oxygen required

Chemical Oxygen Demand means the quantity of oxygen utilized in the chemical oxidation of organic matter, expressed in mg/l as determined in accordance with standard laboratory procedure as set out in the latest edition of "Standard Methods for the Examination of Water and Wastewater."