Publications

Distribution and migration characteristics of microplastics in farmland soils, surface water and sediments in Caohai Lake, southwestern plateau of China
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The study examined the relative abundances and morphological distributions of microplastics (MPs) in water, sediments, and farmland soils in the Caohai Lake region. The estuary in the study area was considered a potential sink for MP transportation. Transparent and black MPs accounted for a large proportion of MPs in the five environments, with possible sources being mulching films, greenhouse films, shopping bags, and woven bags. The proportions of MPs with particle sizes of 0–0.5 mm varied between farmland soils (85.74% ± 6.10%), lake sediments (84.70% ± 7.04%), freshwater estuarine sediments (79.12% ± 2.99%), freshwater estuarine water (73.52% ± 14.41%), and lake water (73.46% ± 11.00%). The study found a weak correlation between MPs’ relative abundance and physical and chemical indices in farmland soils and water bodies. The study suggests that MPs in farmland soils are mainly derived from plastic film and domestic sewage, and estuarine water is the first temporary carrier after entering the water environment.

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2
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3
Commission Delegated Regulation (EU) 2015/531

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4
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