Microplastics inhibit the decomposition of soil organic matter by adult darkling beetles (Coleoptera: Tenebrionidae) DOI Creative Commons

Fiona M Staczek,

David N. M. Mbora

Environmental Entomology, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 25, 2024

Abstract Microplastics (MPs) are a growing problem worldwide. Soils long-term storage sinks of MPs because the many pathways they enter soil and their long degradation period. Knowing how influence organisms, effects organisms on fate MPs, what this means for additions, losses, transformations, translocations is paramount. in could impede breakdown organic matter by adult darkling beetles. We set up an experiment to test hypothesis adding finely ground scrap tire rubber small population beetles (Zophobas morio, Fabricius 1776, Coleoptera: Tenebrionidae). The omnivores that accelerate when feeding detritus. As control, we released into with no MPs. also surveyed published manuscripts insects, decomposers, decomposition soil, providing reference frame our findings. Darkling ate, fragmented, humidified mixture, enhancing microbial decomposition. All treatments lost weight over period, control losing 10%, significantly more than other (an average loss 5%). Higher concentrations microplastics soils led lower reductions mass through These findings suggest detritivores from breaking down matter. Even so, only handful studies evaluated particles literature survey. Still, these among largest sources land.

Language: Английский

Microplastics affect ecosystem multifunctionality: Increasing evidence from soil enzyme activities DOI
Fayuan Wang,

Lei Pei,

Shuwu Zhang

et al.

Land Degradation and Development, Journal Year: 2024, Volume and Issue: 35(15), P. 4379 - 4405

Published: July 22, 2024

Abstract Microplastics (MPs) as emerging contaminants have a global occurrence, including both terrestrial and marine ecosystems. Soil enzymes contribute to maintaining ecosystem multifunctionality, for example, nutrient cycling, organic material decomposition, carbon climate regulation. Our present review highlights the impacts of MPs on soil enzyme activities, influencing factors, underlying mechanisms. Increasing findings confirm that can change activities range involved in biogeochemical cycling C N. However, current results are highly controversial. The effects vary from significant nonsignificant dependent polymer type, biodegradability, dosage, size, shape, aging degree MPs, exposure conditions. Compared traditional biodegradable generally show more pronounced effects. via different pathways. On one hand, directly structure, leading alterations activity. other create unique habitats, provide sources specific functional microbes producing enzymes, release plastic additives pollutants disturbing production these enzymes. Furthermore, alter physicochemical biological properties, availability substrates, plants fauna, regulating their functions. In conclusion, regulate pose profound impact multifunctionality.

Language: Английский

Citations

16

No short-term response of microbial or isopod-driven litter decomposition to microplastics DOI Creative Commons

Maria-Viktoria Kyoseva,

François‐Xavier Joly

Applied Soil Ecology, Journal Year: 2025, Volume and Issue: 209, P. 106035 - 106035

Published: March 15, 2025

Language: Английский

Citations

0

Carbon Cycling in Wetlands Under the Shadow of Microplastics: Challenges and Prospects DOI Creative Commons
Linan Liu, Yan Hua,

Jingmin Sun

et al.

Toxics, Journal Year: 2025, Volume and Issue: 13(3), P. 143 - 143

Published: Feb. 20, 2025

Wetlands are one of the most crucial ecosystems for regulating carbon sequestration and mitigating global climate change. However, disturbance to dynamics caused by microplastics (MPs) in wetlands cannot be overlooked. This review explores impacts MPs on cycles within wetland ecosystems, focusing underlying physicochemical microbial mechanisms. The accumulation sediments can severely destabilize plant root functions, disrupting water, nutrient, oxygen transport, thereby reducing biomass development. Although may temporarily enhance storage, they ultimately accelerate mineralization organic carbon, leading increased atmospheric dioxide emissions undermining long-term sequestration. A critical aspect this process involves shifts community structures driven selective colonization MPs, which affect decomposition methane production, thus posing a threat greenhouse gas emissions. Notably, dissolved matter derived from biodegradable promote photoaging coexisting enhancing release harmful substances aged further impacting microbial-associated due disrupted metabolic activity. Therefore, it is imperative deepen our understanding adverse effects mechanisms health cycles. Future strategies should incorporate regulation ecological engineering techniques develop effective methodologies aimed at maintaining sustainable capacity affected MP contamination.

Language: Английский

Citations

0

Pollution level and distribution characteristics of heavy metals and microplastics in the soils from the Qionghai Lake Wetland, Southwest China DOI
Jinjin Wang,

Zailin Chen,

Xuemei Wang

et al.

Gondwana Research, Journal Year: 2024, Volume and Issue: 136, P. 73 - 83

Published: Aug. 29, 2024

Language: Английский

Citations

3

Mechanisms underpinning microplastic effects on the natural climate solutions of wetland ecosystems DOI
Michael Opoku Adomako, Ling Jin, Changchao Li

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 954, P. 176491 - 176491

Published: Sept. 27, 2024

Language: Английский

Citations

1

Microplastic effects on carbon cycling in terrestrial soil ecosystems: Storage, formation, mineralization, and microbial mechanisms DOI
Yan Liu, Wenfeng Wang, Jianzhou He

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 954, P. 176658 - 176658

Published: Oct. 4, 2024

Language: Английский

Citations

1

Avances en métodos de muestreo para la caracterización de microplásticos en ecosistemas fluviales DOI Open Access
Margarita del Rosario Salazar‐Sánchez, Rosmery Carolina Imbachi Hoyos, José Fernando Solanilla‐Duque

et al.

REVISTA AMBIENTAL AGUA AIRE Y SUELO, Journal Year: 2024, Volume and Issue: 15(1), P. 1 - 20

Published: May 5, 2024

Este artículo de investigación presenta una revisión bibliográfica exhaustiva sobre los métodos muestreo aplicados en la evaluación microplásticos ecosistemas fluviales. La creciente preocupación torno a contaminación por entornos acuáticos exige enfoques rigurosos. El objetivo principal este estudio es evaluar críticamente las metodologías existentes, destacando sus fortalezas y limitaciones. Al examinar técnicas convencionales emergentes, busca ofrecer recomendaciones para mejorar futuras investigaciones. A través un análisis meticuloso investigaciones previas, tiene como comprensión presencia sistemas

Citations

1

Effect of polyethylene microplastics on soil organic carbon pool dynamics in the soil-rhizosphere-alfalfa system DOI
Jiahui Wu,

Xin Cao,

Taiping Zhang

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(6), P. 114724 - 114724

Published: Nov. 8, 2024

Language: Английский

Citations

1

微塑料介导的土壤碳循环:微塑料对土壤有机碳的形成,矿化和稳定过程的影响 DOI

Jia SHI,

Xiang WANG,

Jie WANG

et al.

Scientia Sinica Technologica, Journal Year: 2024, Volume and Issue: 54(10), P. 1854 - 1867

Published: April 24, 2024

微塑料污染已成为全球生态系统最严重的威胁之一,其不仅对陆地和海洋生态系统、生物多样性和人体健康产生影响,还会通过影响土壤有机碳固定扰动全球气候。土壤中微塑料可以直接参与碳循环或间接影响理化性质和微生物群落来影响土壤有机碳周转过程。本文从微塑料影响土壤有机碳测定,以及微塑料介导的有机碳形成过程、矿化和稳定过程等方面,阐明了微塑料对土壤有机碳库的影响,并深入探讨了微塑料调控土壤有机碳循环的可能机制。未来需从微塑料源碳的精准识别、碳过程关键微生物作用机制、多因素影响下碳循环过程等方面开展进一步的研究工作。

Citations

0

Early allelopathic input and later nutrient addition mediated by litter decomposition of invasive Solidago canadensis affect native plant and facilitate its invasion DOI Creative Commons
Jianfan Sun, Yuan Fu, Wenjie Hu

et al.

Frontiers in Plant Science, Journal Year: 2024, Volume and Issue: 15

Published: Dec. 19, 2024

Litter decomposition is essential for nutrient and chemical cycling in terrestrial ecosystems. Previous research on

Language: Английский

Citations

0