Glossary B

- Biological Oxygen Demand (BOD) : A Biological Oxygen Demand (BOD) is an indirect measure of the Concentration of biologically degradable material present in organic wastes.

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Biological pesticides are Certain microorganism, including bacteria, fungi, viruses, and protozoa that are effective in controlling pests.

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Biological Stressors are Organisms accidentally or intentionally dropped into habitats in which they do not evolve naturally; e.g.

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- Biological survey: A biological survey (biosurvey) is the process of collecting, processing, and analyzing representative portions of a resident Aquatic Assemblage to determine the assemblage structure

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A Biological Survey or Biosurvey is collecting, processing, and analyzing a representative portion of the resident aquatic Community to determine its structural and/or functional characteristics.

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Deutsch: Biologische Behandlung / Español: Tratamiento Biológico / Português: Tratamento Biológico / Français: Traitement Biologique / Italiano: Trattamento Biologico /

A Biological Treatment is a treatment technology that uses bacteria to consume organic waste.

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A Biologically Effective Dose is the amount of a deposited or absorbed compound reaching the Cells or target sites where adverse effect occur, or where the chemical interacts with a membrane.

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Biologicals are Vaccines, cultures and other preparations made from living organisms and their products, intended for use in diagnosing, immunizing, or treating humans or animals, or

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Deutsch: Biologie / Español: Biología / Português: Biologia / Français: Biologie / Italiano: Biologia

Biology in the environmental context refers to the scientific study of living organisms and their interactions with the natural world. It plays a critical role in understanding ecosystems, biodiversity, and the impact of human activities on the environment. Environmental biology encompasses various subfields and research areas, contributing valuable knowledge for conservation, ecological restoration, and sustainable environmental management.

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A biomarker is Biochemical, physiological, or histological Indicators of either Exposure to or effects of xenobiotic chemicals at the suborganismal or organismal level (Huggett et al.

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