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We investigated microplastic pollution levels in surface waters and sediments from the Three Gorges Reservoir (TGR). The TGR is the largest reservoir in China and is located across the Chongqing municipality and Hubei Province. Microplastic abundance in the surface water ranged from 1597 to 12,611n/m3 and in the sediments was 25 to 300n/kg wet weight (ww). In the surface waters, the contamination...
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