WebBiochemical oxygen demand Dissolved + suspended solids Nitrogen + phosphorus Fats, Oils & Grease ... Washing and rinsing of raw materials Cooking/cooling Utilities (condensate, blowdown) Runoff from trucking (un)loading areas. BOD Contributions Whole milk 104,600 mg/L Skim milk 67,000 mg/L Blood 1,000,000 mg/L Orange juice 7.85 … WebMay 16, 2024 · The C/N ratio was chosen based on the urban domestic wastewater characteristic during high peak flow with an initial Chemical Oxygen Demand (COD) of 533 mg/L and ammonia–nitrogen (NH3–N ...
Risk assessment for chemical pollution of dairy effluents from a …
WebSources of biochemical oxygen demand include topsoil, leaves and woody debris; animal manure; effluents from pulp and paper mills, wastewater treatment plants, feedlots, and food-processing plants; failing septic systems; and urban stormwater runoff. Biological oxygen demand is affected by the same factors that affect dissolved oxygen. WebThis subsection shall not apply where the raw material is milk only. — 6.4 (c) Treatment and processing of milk only, the quantity of milk received being greater than 200 tonnes per day ... In the case of total organic carbon (TOC), chemical oxygen demand (COD), total nitrogen (TN) and total phosphorus (TP), the calculation of the average ... this week in immigration podcast
Meat, Food, and Dairy Processing Industry- Waste Streams …
WebWhat Does Chemical Oxygen Demand (COD) Mean? Chemical oxygen demand is the amount of oxygen needed to oxidize the organic matter present in water. Chemical oxygen demand testing is used to determine the amount of oxidation that will occur and the amount of organic matter in a water sample. WebWhile testing one batch of a farm’s raw milk may not yield harmful germs, but the next batch can contain them. Plus, tests do not always detect low levels of contamination. Germs … WebMilk also contains gases, some 5 – 6% by volume in milk fresh from the udder, but on arrival at the dairy, the gas content may be as high as 10% by volume. The gases consist mostly of carbon dioxide, nitrogen and … this week in intramurals