摘要
探讨了厌氧微环境中苯的生物降解 .接种物来自北京郊区的稻田土 .结果表明 ,在富集培养和转移培养微环境中 ,苯和甲苯的降解与硝酸盐还原作用同时发生 .甲苯比苯更易降解 ,甲苯的存在促进了苯的降解 .
This paper discusses the biodegradation of benzene in anaerobic microcosms. The incovula were from the suburban rice soil. The results indicate that benzene and toluene degradation occurred concomitantly with nitrate reduction in enrichment and transfer cultures. Toluene was degraded more readily than benzene, and benzene degradation was enhanced by the presence of toluene. This is an instance of benzene degradation on nitrate reducing conditions.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
2000年第5期493-497,共5页
Earth Science-Journal of China University of Geosciences
基金
国家自然科学基金项目!(No .49772 15 9
4983 2 0 0 5 )
关键词
生物降解
反硝作用
苯
微环境
地下水
biodegradation
nitrate reduction
benzene
microcosm.