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bioaccumulation
(redirected from bioaccumulative)

   Also found in: Medical, Wikipedia, Hutchinson 0.01 sec.
bio·ac·cu·mu·la·tion  (b--kymy-lshn)
n.
The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism: the bioaccumulation of mercury in fish.

bio·ac·cumu·lative adj.

bioaccumulation  (b--kymy-lshn)
The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. Bioaccumulation takes place within an organism when the rate of intake of a substance is greater than the rate of excretion or metabolic transformation of that substance. Compare biomagnification.


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If implemented, this rule change would allow more facilities to use the simplified Form A (instead of the more complicated and time-consuming Form R) for reporting persistent, bioaccumulative and toxic (PBT) chemicals.
The Swinomish Tribe's research project, Bioaccumulative Toxics in Native American Shellfish (BTNAS), is another example of a tribal community framing their own questions.
Bans on many of the persistent, bioaccumulative chemicals have resulted in clear decreases in levels of these chemicals in countries where we have time-trend data.
 
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