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Definitions from the Web

Term: Biological Oxygen Demand

Description

Biological Oxygen Demand (BOD) refers to the amount of dissolved oxygen needed by microorganisms in water to break down organic material. It is a measurement used to indicate the overall water quality and the level of organic pollution present.

Senses and Usages

Sense 1 (Noun):

In environmental science and wastewater treatment, BOD is a crucial parameter for assessing and monitoring water quality.

Sample Sentence:

The high biological oxygen demand in the river indicates significant pollution from nearby factories.

Sense 2 (Abbreviation):

BOD can also refer to the Biological Oxygen Demand Test, a laboratory measurement carried out to determine the level of organic matter in water.

Sample Sentence:

The scientist conducted a series of BOD tests to evaluate the pollution level in the lake.

Sense 3 (Related Term):

Related term: Dissolved Oxygen (DO), which represents the amount of oxygen dissolved in water that is available for aquatic organisms.

Sample Sentence:

The low dissolved oxygen levels in the pond affected the survival of fish and other aquatic creatures.

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