POLYSTYRENE SPHERULES IN COASTAL WATERS
POLYSTYRENE SPHERULES IN COASTAL WATERS
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DOI:
10.1126/science.178.4062.749
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发表时间:
1972-01-01
期刊:
影响因子:
56.9
通讯作者:
HARVEY, GR
中科院分区:
文献类型:
--
作者:
CARPENTE.EJ;ANDERSON, SJ;HARVEY, GR
Polystyrene spherules averaging 0.5 millimeter in diameter (range 0.1 to 2 millimeters) are abundant in the coastal waters of southern New England. Two types are present, a crystalline (clear) form and a white, opaque form with pigmentation resulting from a diene rubber. The spherules have bacteria on their surfaces and contain polychlorinated biphenyls, apparently absorbed from ambient seawater, in a concentration of 5 parts per million. White, opaque spherules are selectively consumed by 8 species of fish out of 14 species examined, and a chaetognath. Ingestion of the plastic may lead to intestinal blockage in smaller fish.