摘要
本文综述了国内外As污染土壤生物挥发研究的最新进展。介绍了As的生物地球化学循环过程,分析了微生物形成挥发性As化合物的机理以及影响因素,探讨了采用生物挥发修复As污染土壤的可能性,最后展望了As污染土壤生物挥发研究的未来。
A review is presented of new advancements of the study on arsenic bio-volatilization in As contaminated soils, introducing processes of the biogeochemical recycling of arsenic, analyzing mechanism and affecting factors of arsenic volatilization triggered by microorganisms, exploring possibility of remediation of arsenic contaminated soil through biovolatilization, and discussing prospects of the research in future.
出处
《土壤》
CAS
CSCD
北大核心
2007年第4期522-527,共6页
Soils
基金
国家自然科学基金项目(20277019)资助。
关键词
砷
甲基化
生物挥发
土壤生物修复
Arsenic, Methylation, Bio-volatilizaton, Soil bioremediation
