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Levels, composition profiles and sources of 16 polycyclic aromatic hydrocarbons (PAHs) in surface sediments from Nan’ao Island, one of the largest mariculture bases in South China were investigated. The total PAHs concentrations ranged from 265.49 to 951.27ng/g (dry weight) with a mean of 515.90ng/g, and seven possible carcinogenic PAHs accounted for 76.94% of total PAHs. Among various mariculture...
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