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Effects of Microplastics on Bacterial Communities in Lake Wetland Sediments: A Comparison between Drought and Flooded Conditions
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Analysis of bacterial communities on microplastics in Poyang Lake, China's largest freshwater lake, found that MP surfaces host distinct microbial assemblages with lower diversity but unique taxa enriched with Pseudomonas, and that MPs facilitate bacterial exchange between water and sediment. The plastisphere — the microbial community colonizing MP surfaces — may serve as a vector for pathogens and disease-associated microbes, raising concerns about ecological disruption and indirect human health risks through contaminated freshwater.
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