Webb26 juli 2012 · Best Answer. Copy. The calculated amount of oxygen required to oxidized a compound to its final oxidation products . The organic matter of sewage is mainly … WebbTheoretical oxygen demand (ThOD) is the calculated amount of oxygen required to oxidize a compound to its final oxidation products. However, there are some differences …
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Webb20 mars 2024 · biochemical oxygen demand (BOD), the amount of dissolved oxygen used by microorganisms in the biological process of metabolizing organic matter in water. … WebbNoun theoretical oxygen demand ( pl. theoretical oxygen demands) The calculated amount of oxygen which would be required to fully oxidize an organic compound … small garage work station
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WebbBiochemical 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. WebbOxygen demand is measured indirectly by determining the amount of CO2 produced using Infrared spectroscopy, conductivity, or coulometry (an electro- chemical technique). The test can take several minutes to several hours to complete, and information obtained from TOC analysis is less useful than information obtained from BOD and COD analysis. Webb20 maj 2024 · Biochemical Oxygen Demand (BOD) is an indicator of organic pollution in freshwater bodies correlated to microbiological contamination. High BOD concentrations reduce oxygen availability, degrade aquatic habitats and biodiversity, and impair water use. songs that talk about survival