Papers

20 results
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Article Tier 2

The Impact of Litter from Different Belowground Organs of Phragmites australis on Microbial-Mediated Soil Organic Carbon Accumulation in a Lacustrine Wetland

Despite its title referencing wetland litter decomposition and soil carbon, this paper studies how decomposing roots and rhizomes of common reed (Phragmites australis) affect microbial communities and organic carbon accumulation in a Chinese lake wetland — not microplastic pollution. It examines how plant organ type and flooding conditions influence carbon cycling through microbial pathways and is not relevant to microplastics or human health.

2025 Microorganisms 1 citations
Article Tier 2

Root carbon inputs outweigh litter in shaping grassland soil microbiomes and ecosystem multifunctionality

Researchers analyzed 13 years of field data from a semi-arid grassland and found that carbon inputs from plant roots matter more than leaf litter in sustaining soil microbial diversity and overall ecosystem health. Removing plants caused greater microbial and functional declines than removing surface litter, underscoring the hidden importance of below-ground carbon in maintaining healthy soils.

2024 npj Biofilms and Microbiomes 28 citations
Article Tier 2

Carbon Cycling in Wetlands Under the Shadow of Microplastics: Challenges and Prospects

This review examines how microplastics disrupt carbon cycling in wetlands, which are critical ecosystems for capturing and storing carbon that would otherwise contribute to climate change. Microplastics can damage plant roots, alter soil microbial communities, and accelerate the breakdown of stored organic carbon, leading to increased greenhouse gas emissions. The findings highlight that microplastic pollution may undermine wetlands' ability to help regulate the climate.

2025 Toxics 8 citations
Article Tier 2

Reeds (Phragmites australis) modulate the impacts of microplastics on carbon and nitrogen metabolisms in wetland soil

Researchers investigated how polypropylene microplastics at two concentrations differentially affected soil carbon and nitrogen metabolic processes in wetland soils in the presence and absence of reeds (Phragmites australis). They found that the plant-microbe-microplastic interaction produced contrasting effects: in planted soils, microplastics enhanced the reductive citrate cycle and suppressed denitrification gene abundance, while these effects were absent in unplanted soils.

2025 Journal of Hazardous Materials
Article Tier 2

Microplastic residues in wetland ecosystems: Do they truly threaten the plant-microbe-soil system?

Researchers used a controlled pot experiment to assess microplastic effects on wetland plant growth, soil microbial communities, and nutrient cycling, finding that MPs altered soil enzyme activity and shifted bacterial community composition but had variable effects on plant growth depending on plastic type.

2021 Environment International 238 citations
Article Tier 2

Microplastics Modulate Carbon Sequestration in Paddy Fields by Regulating Rhizosphere Silicon Mobility

Microplastics were found to modulate carbon sequestration in paddy fields by altering microbial activity and organic matter decomposition rates. The study highlights that plastic contamination in rice paddies can disrupt the carbon cycle, potentially offsetting the carbon storage capacity of these ecosystems.

2025 Journal of Agricultural and Food Chemistry 1 citations
Article Tier 2

Mechanisms underpinning microplastic effects on the natural climate solutions of wetland ecosystems

Microplastics are entering wetlands worldwide and disrupting the plants and microbes that make wetlands powerful carbon sinks, potentially turning these ecosystems from carbon absorbers into greenhouse gas emitters. This review maps the mechanisms by which microplastics interfere with wetland carbon storage and calls for this threat to be factored into global climate commitments like the Paris Agreement's net-zero targets. The findings are a warning that plastic pollution could quietly undermine one of nature's most important tools for fighting climate change.

2024 The Science of The Total Environment 3 citations
Article Tier 2

Polyethylene Microplastic Particles Alter the Nature, Bacterial Community and Metabolite Profile of Reed Rhizosphere Soils

Researchers found that polyethylene microplastic particles alter the bacterial community composition, soil environmental factors, and metabolite profiles of reed rhizosphere soils, with effects increasing at higher microplastic concentrations and showing distinct interactions with reed biomass.

2023 Water 14 citations
Article Tier 2

Enhancing carbon restoration and ecosystem resilience in global drylands via water-to-carbon biotransformation strategies

Researchers synthesized thousands of experiments on dryland farming and found that combining crop diversification, efficient irrigation, soil mulching, and soil health practices can significantly restore carbon to depleted soils while improving water use efficiency. The study argues these strategies are practical pathways for combating climate change and food insecurity in the world's most water-stressed regions.

2025 Communications Earth & Environment 2 citations
Article Tier 2

Impacts of Wetland Degradation on Soil Organic Carbon and Carbon Sequestration Function: A Case Study of the Huixian Wetland in the Li River Basin

Researchers examined how degradation gradients from non-degraded to heavily degraded conditions affect soil organic carbon fractions and carbon fluxes in the Huixian Wetland, China, finding that increasing degradation progressively depleted labile carbon pools — particularly microbial biomass carbon and light fraction organic carbon — and reduced carbon sequestration capacity while increasing CO2 emissions.

2026 Sustainability
Article Tier 2

Effect of microplastics on CO2 emission from Yellow River Delta wetland

Researchers found that microplastic contamination in Yellow River Delta wetland soils altered CO2 emissions, with different polymer types and concentrations producing varying effects on soil carbon dynamics — raising concern that plastic pollution could undermine the carbon sequestration function of coastal wetlands.

2022 IOP Conference Series Earth and Environmental Science 4 citations
Article Tier 2

Structural and Functional Characteristics of Soil Microbial Communities in Forest–Wetland Ecotones: A Case Study of the Lesser Khingan Mountains

Researchers examined soil microbial communities across a forest-to-wetland gradient in China's Lesser Khingan Mountains, comparing mixed forest, conifer forest, wetland edge, and natural wetland. Natural wetland soils harbored the most distinct bacterial communities, driven primarily by high organic matter, nitrogen, and phosphorus content.

2025 Life 2 citations
Article Tier 2

Effect of Nitrogen Addition on Tiger Nut (Cyperus esculentus L.) Rhizosphere Microbial Diversity and Drive Factions of Rhizosphere Soil Multifunctionality in Sandy Farmland

Not relevant to microplastics — this study investigates how nitrogen fertilizer addition affects rhizosphere microbial diversity and soil multifunctionality in tiger nut crops grown in sandy farmland.

2024 Agronomy 3 citations
Article Tier 2

Water level regimes can regulate the influences of microplastic pollution on carbon loss in paddy soils: Insights from dissolved organic matter and carbon mineralization

Researchers examined how water level fluctuations in wetlands regulate the influence of microplastic pollution on carbon cycling, finding that alternating wet and dry conditions altered decomposition rates and greenhouse gas emissions in MP-contaminated wetland soils.

2025 Journal of Environmental Management 4 citations
Article Tier 2

Biofilms in plastisphere from freshwater wetlands: Biofilm formation, bacterial community assembly, and biogeochemical cycles

Researchers studied how bacteria form biofilms on microplastic surfaces in freshwater wetlands and found that these plastic-associated communities differ significantly from natural soil bacteria. The microplastic biofilms had lower diversity but higher activity in carbon processing and nitrogen cycling genes. This means microplastics in wetlands can alter natural nutrient cycles, potentially affecting water quality in ecosystems that many communities rely on.

2024 Journal of Hazardous Materials 83 citations
Article Tier 2

Microplastic-DerivedDissolved Organic Matter RegulatesSoil Carbon Respiration via Microbial Ecophysiological Controls

Researchers investigated how microplastic-derived dissolved organic matter influences soil carbon respiration, finding that carbon compounds leached from microplastics alter soil heterotrophic microbial ecophysiology and thereby affect carbon sequestration dynamics in contaminated soils.

2025 Figshare
Article Tier 2

Soil metabolomics: Deciphering underground metabolic webs in terrestrial ecosystems

Researchers reviewed how studying the chemical building blocks (metabolites) in soil can reveal how nutrients cycle through ecosystems and how soil health responds to pollution and climate stress. This approach helps scientists better understand the invisible underground networks that keep soils fertile and functioning.

2024 Eco-Environment & Health 24 citations
Article Tier 2

Impact of Anthropogenic Activities on Microbially Mediated Carbon Dioxide and Methane Emissions in Wetlands: A Review and Prospects

This review examines how human activities such as salinization, over-fertilization, heavy metal input, and microplastic pollution affect microbial carbon cycling processes in wetland ecosystems. The study highlights how these environmental challenges alter the microbial interactions that mediate carbon dioxide and methane emissions, providing a foundation for understanding greenhouse gas dynamics in disturbed wetlands.

2026 Agronomy
Article Tier 2

The Impact of Metolachlor Applications and Phytoremediation Processes on Soil Microorganisms: Insights from Functional Metagenomics Analysis

This paper is not about microplastics — it studies how phytoremediation plants affect soil microbial biodiversity in fields contaminated with the herbicide metolachlor, with no connection to microplastic pollution.

2024 Journal of Xenobiotics 3 citations
Article Tier 2

Mycorrhization and Warming Modulate Soil Organic Matter Stability

This study examined how mycorrhizal fungi and warming temperatures interact to affect the stability of soil organic matter, which is important for carbon storage in terrestrial ecosystems. Understanding these interactions is relevant to predicting how climate change will affect soil health, which is also influenced by microplastic contamination.

2021