Outreach

Discover Geomicrobiology - A Dutta Geomicrobiology Lab initiative

 

As an outreach program, Discover Geomicrobiology aims to engage students and community participants in learning how microorganisms shape Earth’s environments and influence environmental health. The program introduces key concepts in geomicrobiology through accessible discussions and interactive activities that connect microbes with minerals, soils, water, and contaminants. By highlighting real-world applications such as bioremediation, water quality, and sustainable environmental solutions, the program seeks to inspire curiosity, strengthen science literacy, and encourage future interest in environmental and Earth sciences. Please feel free to contact us if you would like to learn more about this program or participate in future program activities.

 

 

 

Discover Microbiology Infographics

Biomining

Biomining is an environmentally friendly approach that uses microorganisms to recover valuable metals from ores, mine wastes, and other metal-rich materials. Certain bacteria and fungi can interact with minerals by producing acids, enzymes, or organic compounds that help dissolve metals such as copper, nickel, cobalt, and rare earth elements. Compared with traditional mining methods, biomining can require less energy, generate fewer harsh chemical wastes, and provide a sustainable way to recover metals from low-grade ores or waste streams. This process highlights the important role of microbes in developing cleaner technologies for resource recovery and supporting a more circular economy. Biomining broadly refers to the use of biological systems to recover valuable metals from ores, mine wastes, and metal-rich environments. While the term is most commonly used for microbially mediated metal extraction, it can also be connected to phytomining, where metal-accumulating plants are used to take up metals from soils or mine wastes. Together, microbial biomining and phytomining represent sustainable bio-based approaches for metal recovery, waste valorization, and circular resource use.