生态环境学报Issue(2):343-351,9.DOI:10.16258/j.cnki.1674-5906.2015.02.025
土壤有机污染物生物修复技术研究进展
A Review on Bioremediation Technologies of Organic Pollutants Contaminated Soils
摘要
Abstract
The original conditions of natural environment were constantly altered by the emergence and development of modern agriculture. In the pursuit of high yield and high quality of agriculture, the conditions of organic pollutants contaminated soils have become increasingly worsening due to water, fertilizer and chemical pesticides used in great quantities. In addition, a large number of organic pollutants produced from industrial production, oil mining, transportation, livestock farming and living, such as polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs) and Antibiotics (ATBs), worsen soil organic matter pollution, thus making remediation of organic pollutants contaminated soils a pressing issue. The remediation of contaminated soils is a qualitative process in which pollutant concentration is reduced to an acceptable level, or poisonous and harmful pollutants transformed into innoxious substances through absorption, degradation, transfer and transformation in soils using physical, chemical or biological methods. It includes physical remediation technology, chemical remediation technology and bioremediation technology. Among all kinds of soil remediation techniques, bioremediation is receiving more and more attention because of its safety and low cost. Besides, it won’t cause secondary pollution. The bioremediation of organic pollutants contaminated soils consists of phytoremediation technologies, soil fauna remediation technologies and microbial remediation technologies. The microbial bioremediation as an important component of the bioremediation of contaminated soils, boasts the most value in development and application in biological environmental protection. This paper systematically introduces the bioremediation technologies of organic pollutants contaminated soils at home and abroad in terms of their principles, the research progresses, the advantages and limitations. In the meantime, we cast a brief look into the prospects of the research of soil fauna remediation in future. Hopefully, it will provide references for research on bioremediation of organic pollutants contaminated soils.关键词
土壤污染/有机污染物/生物修复/研究进展Key words
contaminated soils/organic pollutants/bioremediation/research progresses分类
资源环境引用本文复制引用
周际海,袁颖红,朱志保,姚春阳,张谷雨,高琪..土壤有机污染物生物修复技术研究进展[J].生态环境学报,2015,(2):343-351,9.基金项目
国家自然科学基金项目(31460149);土壤与农业可持续发展国家重点实验室开放基金项目(0812201236);黄土高原土壤侵蚀与旱地农业国家重点实验室开放基金项目(K318009902-1414;K318009902-1320);常州市基础研究计划项目 ()