PMID- 22370357 OWN - NLM STAT- MEDLINE DCOM- 20120613 LR - 20190923 IS - 1738-8872 (Electronic) IS - 1017-7825 (Linking) VI - 22 IP - 2 DP - 2012 Feb TI - Bioremediation of Pb-contaminated soil based on microbially induced calcite precipitation. PG - 244-7 AB - To remediate lead (Pb)-contaminated soils, it is proposed that microbially induced calcite precipitation (MICP) would provide the best alternative to other remediation technologies. In this study, Pb bioremediation in soils was investigated using the calcite-precipitating bacterium Kocuria flava. Results indicate that the Pb is primarily associated with the carbonate fraction in bioremediated soil samples. The bioavailability of Pb in contaminated soil was reduced so that the potential stress of Pb was alleviated. This research provides insight into the geochemistry occurring in the MICP-based Pb-remediated soils, which will help in remediation decisions. FAU - Achal, Varenyam AU - Achal V AD - State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, People's Republic of China. FAU - Pan, Xiangliang AU - Pan X FAU - Zhang, Daoyong AU - Zhang D FAU - Fu, Qinglong AU - Fu Q LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Korea (South) TA - J Microbiol Biotechnol JT - Journal of microbiology and biotechnology JID - 9431852 RN - 0 (Carbonates) RN - 0 (Soil Pollutants) RN - 2P299V784P (Lead) RN - H0G9379FGK (Calcium Carbonate) SB - IM MH - *Biodegradation, Environmental MH - Calcium Carbonate/*metabolism MH - Carbonates/metabolism MH - Lead/*metabolism MH - Micrococcaceae/*metabolism MH - *Soil Microbiology MH - Soil Pollutants/*metabolism EDAT- 2012/03/01 06:00 MHDA- 2012/06/14 06:00 CRDT- 2012/02/29 06:00 PHST- 2012/02/29 06:00 [entrez] PHST- 2012/03/01 06:00 [pubmed] PHST- 2012/06/14 06:00 [medline] AID - JMB022-02-15 [pii] AID - 10.4014/jmb.1108.08033 [doi] PST - ppublish SO - J Microbiol Biotechnol. 2012 Feb;22(2):244-7. doi: 10.4014/jmb.1108.08033.