Results 81 to 90 of about 2,077 (198)

Soil Contamination Around the Copper Smelter and the Use of Soil Microarthropods as Bioindicators

open access: yesLand Degradation &Development, Volume 37, Issue 15, Page 11384-11403, September 2026.
ABSTRACT Soil contamination from smelter emissions, including heavy metals (HM), rare earth elements (REEs), and sulfur, poses a significant threat to soil ecosystems. In the immediate vicinity of the Głogów Copper Smelter, HM concentrations were several times higher than in more distant forest stands.
Jacek Malica   +10 more
wiley   +1 more source

Acidophiles of saline water at thermal vents of Vulcano, Italy

open access: yes
DNA was extracted from samples taken from close to acidic hydrothermal vents on shore of the Aeolian Island of Vulcano (Italy). RNA gene sequences were amplified by PCR, cloned, and sequenced.

core   +1 more source

Coal Mine Wastewater as a Secondary Resource: Advances in Treatment and Value Recovery Technologies

open access: yesEnvironmental Quality Management, Volume 36, Issue 3, September 2026.
ABSTRACT Coal mine wastewater, which has historically been considered an environmental problem, is becoming more widely recognized as a secondary resource with substantial value recovery potential. Nevertheless, recent progress demonstrates that this wastewater could be converted into highly useful, industrially available pigments (like iron oxides) by
Mokgadi G. Rapeta   +3 more
wiley   +1 more source

Genomics, physiology and applications of cold tolerant acidophiles

open access: yes, 2012
Psychrotolerant acidophiles have gained increasing interest because of their importance in biomining operations in environments where the temperature falls well below 10°C during large parts of the year.
Liljeqvist, Maria
core   +2 more sources

Tetrathionate hydrolase from the acidophilic microorganisms

open access: yesFrontiers in Microbiology
Tetrathionate hydrolase (TTH) is a unique enzyme found in acidophilic sulfur-oxidizing microorganisms, such as bacteria and archaea. This enzyme catalyzes the hydrolysis of tetrathionate to thiosulfate, elemental sulfur, and sulfate.
Tadayoshi Kanao
doaj   +1 more source

Biological sulfuric acid production for pH regulation in bioleaching applications - Screening of sulf oxidizing acidophiles

open access: yes, 2021
Schwefelsäure zählt zu den am häufigsten verwendeten Industriechemikalien der Welt, da sie für die Produktion von vielen Gütern, wie zum Beispiel Dünger, benötigt wird.
Maltschnig, Melanie
core  

Microbes of biotechnological importance in acidic saline lakes in the Yilgarn Craton, Western Australia

open access: yesFrontiers in Microbiology
Acidic salt lakes are environments that harbor an array of biologically challenging conditions. Through 16S rRNA, 18S rRNA, and ITS amplicon sequencing of eight such lakes across the Yilgarn Craton of Western Australia, we aim to understand the microbial
Katelyn Boase   +3 more
doaj   +1 more source

Limited role of sessile acidophiles in pyrite oxidation below redox potential of 650 mV

open access: yes, 2017
Pyrite oxidation by mixed mesophilic acidophiles was conducted under conditions of controlled and non-controlled redox potential to investigate the role of sessile microbes in pyrite oxidation.
Xiaopeng Niu   +13 more
core   +1 more source

Competitive Growth of Sulfate-Reducing Bacteria with Bioleaching Acidophiles for Bioremediation of Heap Bioleaching Residue

open access: yes, 2020
Mining waste rocks containing sulfide minerals naturally provide the habitat for iron- and sulfur-oxidizing microbes, and they accelerate the generation of acid mine drainage (AMD) by promoting the oxidation of sulfide minerals. Sulfate-reducing bacteria
Tan, Qiaoyi   +13 more
core   +1 more source

Novel and Unexpected Microbial Diversity in Acid Mine Drainage in Svalbard (78° N), Revealed by Culture-Independent Approaches

open access: yesMicroorganisms, 2015
Svalbard, situated in the high Arctic, is an important past and present coal mining area. Dozens of abandoned waste rock piles can be found in the proximity of Longyearbyen. This environment offers a unique opportunity for studying the biological control
Antonio García-Moyano   +5 more
doaj   +1 more source

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