We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Diverse perspectives illuminate the migration and ecotoxicity of cadmium with traditional and biodegradable agricultural film microplastics under priority exposure in soil
No summary available — this paper's abstract is not included in the open metadata provided by the publisher. Learn why →
More Papers Like This
Relevance of dissolved organic matter components on the adsorption behaviors of cadmium onto non-biodegradable and biodegradable microplastics in an agricultural soil
AI summary Read the abstract
Researchers found that microplastics in agricultural soil — both conventional and biodegradable types — reduce the soil's ability to bind cadmium, a toxic heavy metal, largely by altering organic matter that controls metal mobility. This suggests microplastic contamination could increase cadmium availability in farmland, raising potential food safety concerns.
Polypropylene microplastics alter the cadmium adsorption capacity on different soil solid fractions
AI summary Read the abstract
Researchers found that polypropylene microplastics reduce soil's ability to bind the toxic heavy metal cadmium, with the effect varying by soil composition and microplastic aging — suggesting that microplastic contamination could indirectly increase the risk of heavy metals leaching into groundwater.
Enhanced Adsorption of Cadmium onto Microplastics Derived from Polyethylene Mulching Film by Weathering
AI summary Read the abstract
Weathered polyethylene microplastics from agricultural mulch film showed more than four times greater adsorption capacity for cadmium ions compared to pristine particles, driven by increased surface roughness and oxygen-containing functional groups that develop during environmental aging. Because weathered microplastics are far more common in real environments than pristine particles, this finding significantly elevates the estimated risk of microplastics acting as vectors for heavy metal transport in contaminated soils and water.
A potential threat from biodegradable microplastics: mechanism of cadmium adsorption and desorption in the simulated gastrointestinal environment
AI summary Read the abstract
Laboratory experiments found that biodegradable polylactic acid (PLA) microplastics adsorb significant amounts of cadmium, and simulated gastrointestinal digestion dramatically increased cadmium bioaccessibility — 19% released in the gastric phase and 62% in the intestinal phase — far exceeding conventional PP and PA microplastics. This indicates that biodegradable plastics marketed as environmentally safer alternatives may pose heightened risks as heavy metal vectors in the human gut, challenging assumptions about their safety.
Low-density polyethylene microplastics partially alleviate the ecotoxicological effects induced by cadmium exposure on the earthworm Eisenia fetida
AI summary Read the abstract
A controlled soil experiment found that low-density polyethylene microplastics combined with cadmium did not worsen cadmium toxicity to earthworms and actually alleviated cadmium-induced DNA damage in coelomocytes, while LDPE alone had minimal effects on earthworm survival or reproduction. This counterintuitive finding suggests microplastic-metal interactions in soil are complex and not always additive, complicating risk assessments for contaminated agricultural soils.
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.