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- Dictionarybod/bɒd/
noun
- 1. a body: informal "a line-up of stunning bods"
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Biochemical oxygen demand (also known as BOD or biological oxygen demand) is an analytical parameter representing the amount of dissolved oxygen (DO) consumed by aerobic bacteria growing on the organic material present in a water sample at a specific temperature over a specific time period.
Oct 27, 2021 · Biochemical oxygen demand is the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter under aerobic conditions. The common lake or stream contains small amounts of oxygen in the form of dissolved oxygen (DO).
Jun 5, 2018 · BOD is a measure of the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter in water. Learn how BOD affects the concentration of dissolved oxygen and the aquatic life in streams and lakes.
BOD is the amount of oxygen used by microbes to decompose organic matter in water. It indicates the organic pollution and respiration rate in aquatic ecosystems. Learn more about BOD, its levels, and its applications in sewage treatment and medicine.
- In simple words, biochemical oxygen demand is the amount of oxygen required by microorganisms to break down the organic matter present in the water...
- Biochemical oxygen demand indicates the amount of organic pollution present in an aquatic ecosystem.
- When BOD is low, the dissolved oxygen present in the water body is high. This indicates that the water is less polluted by organic matter.
- High BOD levels are caused by high consumption of dissolved oxygen by microorganisms. It indicates that the water is highly polluted with organic m...
biochemical oxygen demand (BOD), the amount of dissolved oxygen used by microorganisms in the biological process of metabolizing organic matter in water.
- The Editors of Encyclopaedia Britannica
BOD is defined as the amount of dissolved oxygen needed by aerobic biological organisms in a body of water to break down the organic material present in a water sample, at a specific temperature and specified period.
BOD is a chemical procedure for determining the amount of dissolved oxygen needed by aerobic biological organisms in a water sample to break down organic material. Learn how BOD is measured, what factors affect it, and how to solve common problems with BOD probes and instruments.
