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Using gas-chromatography/mass spectrometry (GC-MS) method dating data (210Pb and 137Cs) and OCPs signatures, the temporal distribution of polycyclic aromatic hydrocarbons (PAHs) was investigated in dated sediment core from Baoxianghe reservoir in Dianchi watershed, Southwest China. The concentrations of total PAHs were in the range of 162.3–762.2 ng g−1 from 1945 to 2013. There showed an obvious increase...
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