Remediation technologies for heavy metal contaminated groundwater

MA Hashim, S Mukhopadhyay, JN Sahu… - Journal of environmental …, 2011 - Elsevier
The contamination of groundwater by heavy metal, originating either from natural soil
sources or from anthropogenic sources is a matter of utmost concern to the public health …

Geobacter: the microbe electric's physiology, ecology, and practical applications

DR Lovley, T Ueki, T Zhang, NS Malvankar… - Advances in microbial …, 2011 - Elsevier
Geobacter species specialize in making electrical contacts with extracellular electron
acceptors and other organisms. This permits Geobacter species to fill important niches in a …

Study on the influence of soil microbial community on the long-term heavy metal pollution of different land use types and depth layers in mine

X Zhao, J Huang, J Lu, Y Sun - Ecotoxicology and Environmental Safety, 2019 - Elsevier
To understand the importance of the response of soil microbial communities to the stress of
heavy metals around mining areas by assessing the feedback of soil ecosystems in different …

Large-scale comparison of bioaugmentation and biostimulation approaches for biocementation of sands

MG Gomez, CM Anderson, CMR Graddy… - … of geotechnical and …, 2017 - ascelibrary.org
Microbially induced calcite precipitation (MICP) is a promising biocementation process that
can improve the geotechnical properties of granular soils through the precipitation of calcite …

Live wires: direct extracellular electron exchange for bioenergy and the bioremediation of energy-related contamination

DR Lovley - Energy & Environmental Science, 2011 - pubs.rsc.org
Microorganisms that can form direct electrical connections with insoluble minerals,
electrodes, or other microorganisms can play an important role in some traditional as well as …

Uranium reduction

JD Wall, LR Krumholz - Annu. Rev. Microbiol., 2006 - annualreviews.org
The dramatic decrease in solubility accompanying the reduction of U (VI) to U (IV),
producing the insoluble mineral uraninite, has been viewed as a potential mechanism for …

Acidobacteria Phylum Sequences in Uranium-Contaminated Subsurface Sediments Greatly Expand the Known Diversity within the Phylum

SM Barns, EC Cain, L Sommerville… - Applied and …, 2007 - Am Soc Microbiol
The abundance and composition of bacteria of the phylum Acidobacteria were surveyed in
subsurface sediments from uranium-contaminated sites using amplification of 16S rRNA …

Extracellular reduction of uranium via Geobacter conductive pili as a protective cellular mechanism

DL Cologgi, S Lampa-Pastirk… - Proceedings of the …, 2011 - National Acad Sciences
The in situ stimulation of Fe (III) oxide reduction by Geobacter bacteria leads to the
concomitant precipitation of hexavalent uranium [U (VI)] from groundwater. Despite its …

Application of a high-density oligonucleotide microarray approach to study bacterial population dynamics during uranium reduction and reoxidation

EL Brodie, TZ DeSantis, DC Joyner… - Applied and …, 2006 - Am Soc Microbiol
Reduction of soluble uranium U (VI) to less-soluble uranium U (IV) is a promising approach
to minimize migration from contaminated aquifers. It is generally assumed that, under …

Getting in the Loop: Regulation of Development in Caulobacter crescentus

PD Curtis, YV Brun - Microbiology and Molecular Biology Reviews, 2010 - Am Soc Microbiol
Caulobacter crescentus is an aquatic Gram-negative alphaproteobacterium that undergoes
multiple changes in cell shape, organelle production, subcellular distribution of proteins, and …