Wind Erosion Induced Low-Density Microplastics Migration at Landscape Scale in a Semi-Arid Region of Northern China

A Review of the Distribution, Characteristics and Environmental Fate of Microplastics in Different Environments of China

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"A comprehensive review of 1,862 sampling sites across China found microplastics in every environmental medium studied—seawater, sediments, inland water, soils, and atmospheric fallout—with polypropylene, polyethylene, and PET as the dominant polymer types. China's scale as the world's largest plastic producer and user makes these findings especially alarming, highlighting the urgent need for standardized detection methods and stronger national pollution controls."

Abundance, characterization, and distribution of atmospheric microplastics in three major cities in China

Long-distance atmospheric transport of microplastic fibres influenced by their shapes

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A new settling velocity model accounting for the actual flat shapes of microplastic fibers found that flat fibers have atmospheric residence times more than 450% longer than cylindrical equivalents, enabling far greater long-distance transport than previously estimated. This means microplastic fiber pollution is dispersed globally through the atmosphere far more efficiently than models assumed, reaching remote ecosystems and contributing to human inhalation exposure everywhere on Earth.

Atmospheric microplastic deposition in 24 Chinese cities with different socio-economic development levels

Factors affecting the distribution of microplastics in soils of China

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Analyzing over 1,000 data points from 53 Chinese studies, researchers found highly heterogeneous microplastic distribution in soils, with highest concentrations near major rivers and monsoon-influenced agricultural regions, correlated with mulching film use, temperature, and precipitation. This regional mapping of microplastic abundance provides a framework for identifying human health exposure hotspots where soil microplastics can enter crops and food chains.