Potential applications of extremophilic bacteria in the bioremediation of extreme environments contaminated with heavy metals

J Sun, X He, LE Yilin, R Al-Tohamy, SS Ali - Journal of Environmental …, 2024 - Elsevier
Protecting the environment from harmful pollutants has become increasingly difficult in
recent decades. The presence of heavy metal (HM) pollution poses a serious environmental …

Life in blue: copper resistance mechanisms of bacteria and archaea used in industrial biomining of minerals

A Orell, CA Navarro, R Arancibia, JC Mobarec… - Biotechnology …, 2010 - Elsevier
Industrial biomining processes to extract copper, gold and other metals involve the use of
extremophiles such as the acidophilic Acidithiobacillus ferrooxidans (Bacteria), and the …

Acid mine drainage affects the diversity and metal resistance gene profile of sediment bacterial community along a river

X Zhang, S Tang, M Wang, W Sun, Y Xie, H Peng… - Chemosphere, 2019 - Elsevier
Acid mine drainage (AMD) is one of the most hazardous byproducts of some types of mining.
However, research on how AMD affects the bacterial community structure of downstream …

[HTML][HTML] Heavy metal resistance strategies of acidophilic bacteria and their acquisition: importance for biomining and bioremediation

CA Navarro, D von Bernath, CA Jerez - Biological research, 2013 - SciELO Chile
Microbial solubilizing of metals in acid environments is successfully used in industrial
bioleaching of ores or biomining to extract metals such as copper, gold, uranium and others …

A systematic review on groundwater radon distribution with human health consequences and probable mitigation strategy

T Nayak, S Basak, A Deb, PK Dhal - Journal of Environmental Radioactivity, 2022 - Elsevier
Groundwater radon contamination is a serious global concern for its eco-toxicological
effects. The major health hazard occurs due to toxic indoor air inhalation and consumption of …

Metal resistance in acidophilic microorganisms and its significance for biotechnologies

M Dopson, DS Holmes - Applied microbiology and biotechnology, 2014 - Springer
Extremely acidophilic microorganisms have an optimal pH of< 3 and are found in all three
domains of life. As metals are more soluble at acid pH, acidophiles are often challenged by …

Microbial characterization of heavy metal resistant bacterial strains isolated from an electroplating wastewater treatment plant

X Cai, X Zheng, D Zhang, W Iqbal, C Liu, B Yang… - Ecotoxicology and …, 2019 - Elsevier
Heavy metal pollution is one of the most widespread and complex environmental issues
globally, posing a great threat to the ecosystem as well as human health. Bioremediation …

The confluence of heavy metal biooxidation and heavy metal resistance: implications for bioleaching by extreme thermoacidophiles

G Wheaton, J Counts, A Mukherjee, J Kruh, R Kelly - Minerals, 2015 - mdpi.com
Extreme thermoacidophiles (T opt> 65° C, pHopt< 3.5) inhabit unique environments fraught
with challenges, including extremely high temperatures, low pH, as well as high levels of …

Microbial copper resistance: importance in biohydrometallurgy

C Martínez‐Bussenius, CA Navarro… - Microbial …, 2017 - Wiley Online Library
Industrial biomining has been extensively used for many years to recover valuable metals
such as copper, gold, uranium and others. Furthermore, microorganisms involved in these …

Acidophilic microorganisms in remediation of contaminants present in extremely acidic conditions

S Razia, T Hadibarata, SY Lau - Bioprocess and Biosystems Engineering, 2023 - Springer
Acidophiles are a group of microorganisms that thrive in acidic environments where pH level
is far below the neutral value 7.0. They belong to a larger family called extremophiles, which …