梯度扩散薄膜技术在土壤环境中的应用进展

doi:10.19754/j.nyyjs.20241130021

农业与技术 ›› 2024, Vol. 44 ›› Issue (22): 104-107.DOI: 10.19754/j.nyyjs.20241130021

• 资源环境 • 上一篇

梯度扩散薄膜技术在土壤环境中的应用进展

温晴卢慧季文兵张力月李畅余涛侯青叶杨忠芳

1.中国地质大学（北京）数理学院，北京100083；2.生态环境部南京环境科学研究所，江苏南京210042； 3.中国地质大学（北京）地球科学与资源学院，北京100083；4.自然资源部生态地球化学重点实验室，北京100037

出版日期:2024-11-30 发布日期:2024-11-30
作者简介:温晴(2000-)，女，硕士在读。研究方向：环境中重金属元素行为；通讯作者余涛(1979-)，男，正高级实验师，博士生导师。研究方向：环境生态地球化学教学与科研。
基金资助:
中国地质调查局项目（项目编号：DD20211414)；广东省地质勘查与城市地质调查项目（项目编号：2023-25）；科技部重点研发计划项目（项目编号：2022YF℃3702301）；中国地质大学学科发展研究基金项目（项目编号：2023XK216)

Online:2024-11-30 Published:2024-11-30

摘要/Abstract

摘要： 随着城市化和工业化的快速发展，我国土壤重金属污染问题日益严重，准确评估重金属生物有效性并提高评估方法适用性对土壤重金属污染防控至关重要。本文系统总结了梯度扩散薄膜技术(DGT)中结合相和扩散相材料的发展历程，阐述了近年来DGT技术在土壤环境中的应用以研究元素从固相到液相的解吸动力学，成功评估了土壤环境中重金属的生物利用度，且由不同材料制备的结合相和扩散相可以有针对性地测定不同的元素。开发高结合能力且绿色的结合相是未来DGT技术发展的重要方向之一。

中图分类号:

S181

. 梯度扩散薄膜技术在土壤环境中的应用进展[J]. 农业与技术, 2024, 44(22): 104-107.

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梯度扩散薄膜技术在土壤环境中的应用进展

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