Bioremediation Potential of Cr(VI)-Contaminated Soil Using Indigenous Microorganisms
作者:
Charles E. Turick,
Chiron Graves,
William A. Apel,
期刊:
Bioremediation Journal
(Taylor Available online 1998)
卷期:
Volume 2,
issue 1
页码: 1-6
ISSN:1088-9868
年代: 1998
DOI:10.1080/10889869891214169
出版商: TAYLOR & FRANCIS
关键词: in situ bioremediation;indigenous soil bacteria;anaerobic Cr(VI) reduction;Cr(VI) desorption;nutrient amendments.
数据来源: Taylor
摘要:
Amendment of Cr(VI)-contaminated soil (approx. 200 mg/kg) with various treatments resulted in greater CO2evolution and Cr(VI) reduction with organic amendments relative to controls receiving no organics, indicating bacterial reduction of Cr(VI) under anaerobic conditions. Isolation of Cr(VI)-reducing, indigenous bacteria, representative of the dominant soil population, further indicated Cr(VI) reduction by indigenous bacteria. Although desorption of Cr(VI) was evident with some treatments, its reduction was not affected.
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