可降解微塑料在三峡水库消落带诱发更多温室气体排放

Journal: Ecological Environment and Protection DOI: 10.12238/eep.v7i12.2364

沙颖, 兰国新

重庆三峡学院重庆市三峡库区水环境演变与污染防治重点实验室 ; 重庆三峡学院重庆市三峡库区环境生态重庆市野外科学观测站

Abstract

环境中的微塑料对人类健康、农业和生态系统构成了重大威胁。各种人类活动和工业活动增加了微塑料的含量。由于微塑料的不可降解性,其残留物在环境中造成的污染不容忽视。有人提出用可降解微塑料替代传统微塑料,通过启动效应来改变土壤有机碳的分解。然而,可降解微塑料在三峡水库引发的启动效应仍不确定。随着三峡库区研究的深入,发现微塑料也存在于三峡水库的消落带中。微塑料对三峡水库消落带土壤碳库的响应尚需进一步研究。

Keywords

可降解微塑料;土壤有机碳;启动效应;土壤碳量;二氧化碳

References

[1] Wang, Q.,X.Feng,etal.,Effects of microplastics and carb on nanotubes on soil geochemical properties and bacterial communities.Journal of Hazardous Materials,2022.433:128826.
[2] Kim,S.W.,S.W.Jeong and Y.J.An,Microplastics disrupt acc urate soil organic carbon measurement based on chemical oxidation method.Chemosphere,2021.276:130178.
[3] Bläsing, M. and W. Amelung, Plastics in soil: Analytical methods and possible sources. Science of The Total Environ ment,2018.612:422-435.
[4] Chu,J.,J.Zhou,et al., Field application of biodegradable microplastics has no significant effect on plant and soil hea lth in the short term. Environ Pollut,2022.316(Pt1):120556.
[5] Khan,I.,M.Tariq, et al., Soil microplastics: Impacts on greenhouse gasses emissions, carbon cycling, microbial divers ity,and soil characteristics.Applied Soil Ecology,2024.197:105343.
[6] Zhu,J.,G.Dong,etal.,Microplastics in the soil environme nt: Focusing on the sources, its transformation and change in morphology.Science of The Total Environment,2023.896:165291.
[7] Zhai,Y.,J.Bai,etal.,Microplastics in terrestrial ecosyst em: Exploring the menace to the soil-plant-microbe interacti ons.TrAC Trends in Analytical Chemistry,2024.174:117667.
[8] Li,S.,J.Cui and Y.Kang, Fractal Dimension Analysis Based Aging State Assessment of Insulating Paper with Surface Microscopic Images.Computer Modeling in Engineering & Scien ces,2022.131(2).
[9] Zhang,K.,X.Wu,etal.,The assessment of landslide suscept ibility mapping using random forest and decision tree metho ds in the Three Gorges Reservoir area, China. Environmental Earth Sciences,2017.76(11):405.
[10] Miao, F., Y. Wu, et al., Weakening laws of slip zone soils during wetting–drying cycles based on fractal theory: a case study in the Three Gorges Reservoir (China). Acta Geotechnica, 2020.15(7):1909-1923.
[11] Zhang,K.,X.Chen,etal.,The hydro-fluctuation belt of the Three Gorges Reservoir: Source or sink of microplastics in the water? Environmental Pollution,2019.248:279-285.
[12] Zhang,S.,Z.Chen,etal.,Photothermal-Management Agric ultural Films toward Industrial Planting: Opportunities and Challenges.Engineering,2023.
[13] Zhou,J.,H.Xu,et al., Effects of microplastics pollution on plant and soil phosphorus: A meta-analysis. Journal of Haza rdous Materials,2024.461:132705.
[14] Xiang, Y., J. Peñuelas, et al., Effects of microplastics exposure on soil inorganic nitrogen: A comprehensive synth esis.Journal of Hazardous Materials,2023.460:132514.
[15] Qiu,Y.,S.Zhou, et al., Soil microplastic characteristics and the effects on soil properties and biota: A systematic review and meta-analysis. Environmental Pollution, 2022. 313:120183.
[16] Rehm,R.,T.Zeyer,etal.,Soil erosion as transport pathw ay of microplastic from agriculture soils to aquatic ecosyst ems.Science of The Total Environment,2021.795:148774.
[17] 王长远,微塑料在长期施肥土壤中赋存及对温室气体排放的影响[D]:[硕士学位论文].江苏:江苏大学,2023.
[18] 苏建红.环境污染中微塑料对土壤植物的影响[J].农业灾害研究,2024,14(8):28-30.
[19] Kuzyakov,Y.,J.K.Friedel and K.Stahr,Review of mechani sms and quantification of priming effects. Soil Biology and Biochemistry,2000.32(11):1485-1498.
[20] El-Naggar,A.,A.H.El-Naggar,etal.,Biochar composition -dependent impacts on soil nutrient release, carbon minera lization, and potential environmental risk: A review. Journal of Environmental Management,2019.241:458-467.
[21] Zhang, G., D. Liu, et al., Priming effects induced by degradable microplastics in agricultural soils. Soil Biology and Biochemistry,2023.180

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