Универсальный англо-русский словарь. Академик.ру. 2011.
Biochemical oxygen demand — or Biological Oxygen Demand (BOD) is a chemical procedure for determining how fast biological organisms use up oxygen in a body of water. It is used in water quality management and assessment, ecology and environmental science. BOD is not an… … Wikipedia
biochemical oxygen demand — n. 1. the amount of dissolved oxygen needed to decompose the organic matter in waste water: a high BOD indicates heavy pollution with little oxygen remaining for fish 2. the organic matter in waste water … English World dictionary
Pollution of Ganga — More than 400 million people live along the Ganges River. An estimated 60,000 persons ritually bathe daily in the river, which is considered holy by Indians. In the Hindu religion it is said to flow from the lotus feet of Vishnu (for Vaisnava… … Wikipedia
biochemical oxygen demand — the oxygen required by aerobic organisms, as those in sewage, for metabolism. Abbr.: BOD Also called biological oxygen demand. [1925 30] * * * ▪ biology the amount of oxygen used by microorganisms in the process of breaking down organic… … Universalium
biochemical oxygen demand — noun The amount of oxygen needed by aerobic microorganisms to decompose all the organic matter in a sample of water; it is used as a measure of pollution. Syn: biological oxygen demand … Wiktionary
biochemical oxygen demand — noun the amount of oxygen aerobic microorganisms need to decompose organic pollutants in water or waste; used as an index of the degree of organic pollution in water. Abbrev.: BOD Also, biological oxygen demand …
Water pollution — Raw sewage and industrial waste flows across international borders New River passes from Mexicali to Calexico, California. Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans and groundwater). Water p … Wikipedia
biochemicaloxygen demand — biochemical oxygen demand n. The amount of oxygen required by aerobic microorganisms to decompose the organic matter in a sample of water, such as that polluted by sewage. It is used as a measure of the degree of water pollution. Also called… … Universalium
Wastewater — For the lake in Northwestern England, see Wastwater. Public infrastructure … Wikipedia
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
