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Metal and radionuclide bioremediation: issues, considerations and potentials
1Department of Biochemistry and Microbiology, Cook College, Rutgers University, 76 Lipman Drive, New Brunswick, New Jersey 08901, USA. barkay@aesop.rutgers.edu
Current Opinion in Microbiology
|May 30, 2001
Summary
Microbes can remove and immobilize inorganic contaminants through biological processes like mineralization. This highlights their potential for environmental bioremediation and influences geological evolution.
Area of Science:
- Environmental microbiology
- Geochemistry
- Bioremediation
Background:
- Microbial processes are increasingly recognized for their role in environmental contaminant management.
- Mineralization, sorption, and transformation are key microbial mechanisms for inorganic contaminant interaction.
Purpose of the Study:
- To summarize the potential of microbial strategies for inorganic contaminant removal and immobilization.
- To highlight the role of microbe-mediated mineral formation in biofilms for bioremediation and geological processes.
Main Methods:
- Review of recent demonstrations of microbial bioremediation techniques.
- Analysis of microbe-mediated mineral formation in biofilms.
- Assessment of natural and engineered microbial capabilities.
Main Results:
- Microbial transformations, sorption, and mineralization effectively remove and immobilize inorganic contaminants.
- Microbe-mediated mineral formation in biofilms is a significant factor in geological evolution.
- Both natural and engineered microbes show promise as bioremedial tools.
Conclusions:
- Microbial processes offer a viable approach for the bioremediation of inorganic contaminants.
- Understanding microbe-mineral interactions is crucial for both environmental management and geological studies.