Bioaccumulation - Wikipedia
WebBioaccumulation is the gradual accumulation of substances, such as pesticides or other chemicals, in an organism. Bioaccumulation occurs when an organism absorbs a substance faster than it can be lost or eliminated by catabolism and excretion.
Bioaccumulation, bioconcentration, biomagnification
WebBioconcentration is the intake and retention of a substance in an organism entirely by respiration from water in aquatic ecosystems or from air in terrestrial ones. Bioaccumulation is the intake of a chemical and its concentration in the organism by all possible means, including contact, respiration and ingestion.
Bioaccumulation Definition & Meaning - Merriam-Webster
WebThe meaning of BIOACCUMULATION is the accumulation over time of a substance and especially a contaminant (such as a pesticide or heavy metal) in a living organism. How to use bioaccumulation in a sentence.
What Is Bioaccumulation And Its Causes - Sigma Earth
WebMar 2, 2024 · Bioaccumulation refers to the gradual build-up of substances, such as heavy metals or chemicals, within living organisms over time. This process can occur through various routes of exposure, including direct contact with contaminated air, water, and soil or through consuming contaminated food .
Bioaccumulation in aquatic systems: methodological approaches ...
WebJan 27, 2015 · Bioaccumulation, the accumulation of a chemical in an organism relative to its level in the ambient medium, is of major environmental concern. Thus, monitoring chemical concentrations in biota are widely and increasingly used for assessing the chemical status of aquatic ecosystems.
Bioaccumulation: Causes, Effects & Solutions
WebSep 29, 2023 · Bioaccumulation is a biological process by which organisms, often at the lower end of the food chain, accumulate certain substances or chemicals at a rate greater than they are metabolically able to excrete. This process typically involves the accumulation of substances like heavy metals, pesticides, and pollutants in living …
Bioaccumulation | Encyclopedia.com
WebJun 11, 2018 · Bioaccumulation is the gradual build up over time of a chemical in a living organism. This occurs either because the chemical is taken up faster than it can be used, or because the chemical cannot be broken down for use by the organism (that is, the chemical cannot be metabolized).
A Critical Review of Bioaccumulation and Biotransformation
WebMay 20, 2022 · Abstract. A literature review of bioaccumulation and biotransformation of organic chemicals in birds was undertaken, aiming to support scoping and prioritization of future research.
BIOACCUMULATION Definition and Examples - Biology Online
WebMay 29, 2023 · The accumulation process involves the biological sequestering of substances that enter the organism through respiration, food intake, epidermal (skin) contact with the substance, and/or other means.
Bioaccumulation processes in ecosystems | Cellular and …
Web1) Bioaccumulation in organisms may enhance the persistence of industrial chemicals in the ecosystem as a whole, since they can be fixed in the tissues of organisms. 2) Stored chemicals are not exposed to direct physical, chemical, or biochemical degradation. 3) Stored chemicals can directly affect an individual's health.
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