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Model-based estimation of microplastic stock in China’s reservoirs: A continental assessment
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Surface water sampling across the Wei River Plain in northwest China found microplastic concentrations of 4.67 to 12.3 particles per liter, with PE fibers under 0.5 mm dominating, and risk index analysis classifying contamination levels as high throughout the study area. These findings extend evidence of widespread inland microplastic pollution into a relatively understudied region of China, emphasizing the need for regulatory controls on plastic waste in agricultural and semi-arid watersheds.
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