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The occurrence of alkylphenols (APs) was investigated in surface water and sediments from the Pearl River Delta and adjacent northern South China Sea. Most of the water samples contained detectable amounts of APs, ranging up to 0.628μgl −1 for nonylphenol (NP) and 0.068μgl −1 for octylphenol (OP). APs were found in all of the sediment samples with concentrations ranging from 59 to...
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