Results 21 to 30 of about 114,437 (327)

Diverse sulfate- and sulfur intermediate- reducing bacteria contributing to annually expanding water anoxia in an oil sands pit lake

Journal of Hazardous Materials
Lauren E Twible, Alexandre J Poulain, Lesley A Warren   +2 more
exaly   +2 more sources

Effect of abiotic factors on sulfidogenic activity of bacteria Desulfuromonas sp.

Regulatory Mechanisms in Biosystems, 2020
Sulfur-reducing bacteria are promising agents for the development of new methods of wastewater treatment with the removal of ions of heavy metals and organic compounds.
O. M. Сhaіka, T. B. Peretyatko
doaj   +1 more source

Reduction of sulfur and oxidized forms of nitrogen by bacteria of Desulfuromonas sp., isolated from Yavorivske Lake, under the influence of ferrum citrate

Biosystems Diversity, 2020
Technogenic reservoirs mainly contain several possible electron acceptors of anaerobic respiration, many of which are dangerous to the environment.
O. M. Moroz, S. O. Hnatush, O. D. Maslovska, G. V. Yavorska, B. M. Borsukevych   +4 more
doaj   +1 more source

High-Rate Sulfate Removal Coupled to Elemental Sulfur Production in Mining Process Waters Based on Membrane-Biofilm Technology

Frontiers in Bioengineering and Biotechnology, 2022
It is anticipated that copper mining output will significantly increase over the next 20 years because of the more intensive use of copper in electricity-related technologies such as for transport and clean power generation, leading to a significant ...
Alex Schwarz, María Gaete, Iván Nancucheo, Denys Villa-Gomez, Marcelo Aybar, Daniel Sbárbaro   +5 more
doaj   +1 more source

Biogenic Hydrogen Sulfide Production Using Elemental Sulfur and Low-Cost Organic Substrates to Remove Metal Ions from Mining Effluents

Mining, 2023
One of the best technologies available for metal removal from mining effluents is the precipitation of metals as sulfides. However, the high cost and difficulty in managing reagents limit its widespread application.
Cristian Martínez, Pabla Viedma, Franco Cárdenas, Davor Cotoras   +3 more
doaj   +1 more source

Photosynthetic activity and population dynamics of Amoebobacter purpureus in a meromictic saline lake [PDF]

, 1994
A dense population of the purple sulfur bacterium Amoebobacter purpureus in the chemocline of meromictic Mahoney Lake (British Columbia, Canada) underwent consistent changes in biomass over a two year study period.
American Public Health Association, Biebl, Broecker, Cline, Dannenberg, Gemerden, Guerrero, Hall, Harder, J. Thomas Beatty, Jörg Overmann, Ken J. Hall, Lawrence, Lee, Luther, Mas, Northcote, Overmann, Overmann, Overmann, Pedrós-Alió, Seitz, Steenbergen, Steinmetz, Walsby, Walsby   +25 more
core   +1 more source

Recent Advances in Biotechnologies for the Treatment of Environmental Pollutants Based on Reactive Sulfur Species

Antioxidants, 2023
The definition of reactive sulfur species (RSS) is inspired by the reactivity and variable chemical valence of sulfur. Sulfur is an essential element for life and is a part of global geochemical cycles.
Kaili Fan, Wei Wang, Xijun Xu, Yuan Yuan, Nanqi Ren, Duu-Jong Lee, Chuan Chen   +6 more
doaj   +1 more source

Similar Microbial Communities Found on Two Distant Seafloor Basalts. [PDF]

, 2015
The oceanic crust forms two thirds of the Earth's surface and hosts a large phylogenetic and functional diversity of microorganisms. While advances have been made in the sedimentary realm, our understanding of the igneous rock portion as a microbial ...
Chong, Lauren S, Edwards, Katrina J, Heidelberg, John F, Singer, Esther   +3 more
core   +3 more sources

The Eastern Nebraska Salt Marsh Microbiome Is Well Adapted to an Alkaline and Extreme Saline Environment

Life, 2021
The Eastern Nebraska Salt Marshes contain a unique, alkaline, and saline wetland area that is a remnant of prehistoric oceans that once covered this area.
Sierra R. Athen, Shivangi Dubey, John A. Kyndt   +2 more
doaj   +1 more source

Chemotrophic Microbial Mats and Their Potential for Preservation in the Rock Record [PDF]

, 2009
Putative microbialites are commonly regarded to have formed in association with photosynthetic microorganisms, such as cyanobacteria. However, many modern microbial mat ecosystems are dominated by chemotrophic bacteria and archaea.
Bailey, Jake V., Corsetti, Frank A., Joye, Samantha B., Orphan, Victoria J.   +3 more
core   +1 more source