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    反硝化条件下苯生物降解的微环境研究

    李东艳 钟佐燊 孔惠 刘菲 王艳玲

    李东艳, 钟佐燊, 孔惠, 刘菲, 王艳玲, 2000. 反硝化条件下苯生物降解的微环境研究. 地球科学, 25(5): 493-497.
    引用本文: 李东艳, 钟佐燊, 孔惠, 刘菲, 王艳玲, 2000. 反硝化条件下苯生物降解的微环境研究. 地球科学, 25(5): 493-497.
    LI Dongyan, ZHONG Zuoshen, KONG Hui, LIU Fei, WANG Yanling, 2000. MICROCOSM STUDY OF BENZENE DEGRADATION ON NITRATE REDUCING CONDITIONS. Earth Science, 25(5): 493-497.
    Citation: LI Dongyan, ZHONG Zuoshen, KONG Hui, LIU Fei, WANG Yanling, 2000. MICROCOSM STUDY OF BENZENE DEGRADATION ON NITRATE REDUCING CONDITIONS. Earth Science, 25(5): 493-497.

    反硝化条件下苯生物降解的微环境研究

    基金项目: 

    国家自然科学基金项目 49772159

    国家自然科学基金项目 49832005

    详细信息
      作者简介:

      李东艳, 女, 讲师, 1971年生, 2000年毕业于中国地质大学(北京), 获博士学位, 现在焦作工学院从事水污染控制的科研和教学工作

    • 中图分类号: P641.73

    MICROCOSM STUDY OF BENZENE DEGRADATION ON NITRATE REDUCING CONDITIONS

    • 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.这是一例反硝化条件下苯能被生物降解的研究

       

    • 图  1  微环境中苯和甲苯的降解

      2-1B.第二批实验方案1苯的降解; 2-6T.第二批实验方案6甲苯的降解

      Fig.  1.  Benzene and toluene degradation in microcosms

      表  1  微环境组成

      Table  1.   Constitution of microcosms

      表  2  微环境中硝酸根的消耗量

      Table  2.   Reduction of nitrate in microcosms

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      [14] 吴玉成, 钟佐, 张建立. 反硝化条件下微生物降解地下水中的苯和甲苯[J]. 中国环境科学, 1999, 19: 505~509. doi: 10.3321/j.issn:1000-6923.1999.06.007
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    出版历程
    • 收稿日期:  2000-05-31
    • 刊出日期:  2000-09-25

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