Dictionary.com · The American Heritage® Dictionary
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Encyclopedia: Bioaccumulation
Bioaccumulation occurs when an organism absorbs a toxic substance at a rate greater than that at which the substance is lost. Thus, the longer the biological half-life of the substance the greater the...
en.wikipedia.org/wiki/Bioaccumulation |
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Definition of Bioaccumulation Bioaccumulation is a general term for the accumulation of substances, such as pesticides (DDT is an example), methylmercury, or other organic chemicals in an organism or part of an organism.
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As the first of the modern pesticides, it was overused, and soon led to the discovery of the phenomena of insect resistance to pesticides, bioaccumulation, and biomagnification.
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An important process through which chemicals can affect living organisms is bioaccumulation. Bioaccumulation means an increase in the concentration of a chemical in a biological organism over time, compared to the chemical's concentration in the environment.
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bioaccumulation n. The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism: the bioaccumulation of Bioaccumulation refers to the accumulation of substances, such as pesticides, or other organic chemicals in an organism. [1] Bioaccumulation occurs when an organism absorbs a...
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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...
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Learn the effects of mercury bioaccumulation. Bioaccumulation refers to the process by which a concentration of a substance increases as it moves up the food chain. When mercury enters the water, it is transformed into a more toxic substance called methylmercury.
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; Bioaccumulation of Mercury by Fish and Fish-Forage; Organisms in Camp Far West Reservoir, Yuba and Placer Counties, California At hydraulic mining operations, placer ores were eroded with monitors (water cannons) and the resulting slurry was directed through sluices and drainage tunnels where the gold particles...
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Definition of Bioaccumulation Biomagnification is the bioaccumulation of a substance up the food chain by transfer of residues of the substance in smaller organisms that are food for larger organisms in the chain.
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