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In this study, we examined the occurrence and distribution of 12 selected pharmaceutical and personal care products (PPCPs) in Qingshan Lake basin and evaluated their potential ecological risks. Caffeine was the dominant compound among all selected PPCPs in the aqueous phase (23.8–344.7ng/L). Sediment release contributed minimally to caffeine levels found in the aqueous phase of Qingshan Lake. Concentrations...
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