Biochar
(Apr 2023)
Biochar-bacteria partnership based on microbially induced calcite precipitation improves Cd immobilization and soil function
Min Xu,
Jing Ma,
Xiao-Hong Zhang,
Gang Yang,
Lu-Lu Long,
Chao Chen,
Chun Song,
Jun Wu,
Peng Gao,
Dong-Xing Guan
Affiliations
Min Xu
College of Environmental Science, Sichuan Agricultural University
Jing Ma
College of Water Conservancy and Hydropower Engineering, Sichuan Agricultural University
Xiao-Hong Zhang
College of Environmental Science, Sichuan Agricultural University
Gang Yang
College of Environmental Science, Sichuan Agricultural University
Lu-Lu Long
College of Environmental Science, Sichuan Agricultural University
Chao Chen
College of Environmental Science, Sichuan Agricultural University
Chun Song
College of Environmental Science, Sichuan Agricultural University
Jun Wu
College of Environmental Science, Sichuan Agricultural University
Peng Gao
Department of Environmental and Occupational Health, and Department of Civil and Environmental Engineering, University of Pittsburgh
Dong-Xing Guan
Institute of Soil and Water Resources and Environmental Science, College of Environmental and Resource Sciences, Zhejiang University
DOI
https://doi.org/10.1007/s42773-023-00222-0
Journal volume & issue
Vol. 5,
no. 1
Abstract
Read online
Highlights A biochar-bacteria (2B) system was constructed based on MICP. Cd was immobilized (23.6–45.8%) in the 2B system. 2B system facilitated the formation of insoluble otavite (CdCO3). Bacteria carrying the ureC gene were boosted to lower the Cd mobility. Graphical Abstract
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