微塑料
聚氯乙烯
土壤水分
环境化学
化学
氯化物
环境科学
土壤科学
有机化学
作者
Zhefan Ren,Xiaoyun Xu,Jian Hui Liang,Chengpeng Yuan,Ling Zhao,Hao Qiu,Xinde Cao
标识
DOI:10.1021/acs.est.4c06317
摘要
Microplastic (MP) contamination in soil has been of great concern, but the dynamic aging process and potential pathways of MPs in natural soil systems remain poorly understood. Herein, poly(vinyl chloride) microplastics (5% w/w) were weathered for 12 months in sandy soil, silty clay, and silt loam. The results showed that the continuous increase of C═O and O-H groups (rate constant,
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