0
Article Tier 2 Environmental Sources Policy & Risk Sign in to save

Microplastic pollution in Chinese urban rivers: The influence of urban factors

Resources Conservation and Recycling 2021 113 citations

No summary available — this paper's abstract is not included in the open metadata provided by the publisher. Learn why →

More Papers Like This

Article Tier 2

Characterization of Microplastic Contamination and Risk Assessment in the Surface Waters of Rural Rivers in South China

AI summary Read the abstract

Researchers surveyed microplastic pollution in a rural Chinese river across wet and dry seasons, finding higher concentrations during the wet season and identifying agricultural plastic films as the primary source; despite lower overall abundance than urban rivers, the presence of hazardous PVC raised significant ecological risk concerns.

Article Tier 2

Microplastic and Heavy Metals Distributions in Urban Rivers Sediments, China

AI summary Read the abstract

A study of urban river sediments in China found microplastic abundances averaging 4,388 items per kilogram of dry sediment, with a significant linear correlation between MP abundance and the ecological risk index of co-occurring heavy metals including cadmium, copper, and arsenic. The findings confirm that microplastics act as carriers concentrating heavy metals above ambient sediment levels, compounding their toxicological threat to aquatic wildlife and humans through food chain contamination.

Article Tier 2

Microplastics in Sediments of the Urban River Jinjiang: Sources, Distribution, and Risk Assessment

AI summary Read the abstract

Researchers mapped microplastic contamination in sediments of the Jinjiang River in China, finding concentrations ranging from 21 to 924 particles per kilogram of dry sediment, with domestic waste and laundry effluents as the dominant sources and moderate ecological risk levels across most of the river stretch.

Article Tier 2

Occurrence and Distribution Characteristics of Microplastics in Surface Water of China: a Review

AI summary Read the abstract

Researchers synthesized the literature on microplastic occurrence and distribution in Chinese surface waters, finding mean river concentrations ranging from 0.57 to 930 particles per liter, with fibers and sub-millimeter particles predominating and polypropylene and polyethylene as the most common polymers. As Chinese cities increasingly rely on surface water as drinking water sources, the high and variable microplastic loads documented across river and lake systems represent a direct human exposure pathway demanding stronger pollution monitoring and control.

Article Tier 2

Microplastics Pollution in the Urban Rivers/lakes, Soils and Atmosphere of the Megacity Beijing, China

AI summary Read the abstract

Researchers measured microplastic pollution across the urban rivers, lakes, soils, and atmosphere of Beijing, finding widespread contamination throughout the megacity's environment. The study reveals that densely populated urban areas are major sources and accumulation zones for microplastics, with airborne particles posing a direct inhalation risk to city residents.

Research digests by email

When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.

Email me about

Share this paper