Impact of climate change on acid mine drainage generation and contaminant transport in water ecosystems of semi-arid and arid mining areas

HM Anawar - Physics and Chemistry of the Earth, Parts a/b/c, 2013 - Elsevier
Disposal of untreated and treated mining wastes and tailings exerts a significant threat and
hazard for environmental contamination including groundwater, surface water, wetlands …

Sulfur oxidation genes in diverse deep-sea viruses

K Anantharaman, MB Duhaime, JA Breier, KA Wendt… - Science, 2014 - science.org
Viruses are the most abundant biological entities in the oceans and a pervasive cause of
mortality of microorganisms that drive biogeochemical cycles. Although the ecological and …

High-temperature water–rock interactions and hydrothermal environments in the chondrite-like core of Enceladus

Y Sekine, T Shibuya, F Postberg, HW Hsu… - Nature …, 2015 - nature.com
It has been suggested that Saturn's moon Enceladus possesses a subsurface ocean. The
recent discovery of silica nanoparticles derived from Enceladus shows the presence of …

Sulfur, sulfides, oxides and organic matter aggregated in submarine hydrothermal plumes at 9 50′ N East Pacific Rise

JA Breier, BM Toner, SC Fakra, MA Marcus… - … et Cosmochimica Acta, 2012 - Elsevier
Deep-sea hydrothermal plume particles are known to sequester seawater trace elements
and influence ocean-scale biogeochemical budgets. The relative importance of biotic versus …

Microbial iron uptake as a mechanism for dispersing iron from deep-sea hydrothermal vents

M Li, BM Toner, BJ Baker, JA Breier, CS Sheik… - Nature …, 2014 - nature.com
Deep-sea hydrothermal vents are a significant source of oceanic iron. Although
hydrothermal iron rapidly precipitates as inorganic minerals on mixing with seawater, it can …

An in situ XAS study of copper (I) transport as hydrosulfide complexes in hydrothermal solutions (25–592 C, 180–600 bar): speciation and solubility in vapor and liquid …

BE Etschmann, W Liu, D Testemale, H Mueller… - … et Cosmochimica Acta, 2010 - Elsevier
Chloride and hydrosulfide are the principal ligands assumed to govern transport of copper in
hydrothermal fluids. Existing solubility experiments suggest that Cu (I)-hydrosulfide …

[HTML][HTML] Episodic fluid pulses in the Baiyun gold deposit, Liaodong Peninsula, Eastern China: Insights from in-situ trace elements, sulfur isotopes, and texture …

QY Cui, J Li, WY Cai, HJ Shi, KL Xu, P Liu, C Zhang… - Ore Geology …, 2024 - Elsevier
The driving mechanism behind the mineralization process remains ambiguous, whether it is
propelled by a single fluid evolution or multiple fluid pulses. Minerals have the capacity to …

Free energy distribution and hydrothermal mineral precipitation in Hadean submarine alkaline vent systems: Importance of iron redox reactions under anoxic …

T Shibuya, MJ Russell, K Takai - Geochimica et Cosmochimica Acta, 2016 - Elsevier
Thermodynamic calculations of mixing between hypothetical seawater and hydrothermal
fluid in the Hadean deep ocean were carried out to predict saturation states of mineral …

Biosynthesis of copper carbonate nanoparticles by ureolytic fungi

Q Li, GM Gadd - Applied Microbiology and Biotechnology, 2017 - Springer
In this research, the ureolytic fungi Neurospora crassa, Pestalotiopsis sp. and Myrothecium
gramineum were investigated for the preparation of nanoscale copper carbonate and the …

Reactions between basalt and CO2-rich seawater at 250 and 350 C, 500 bars: implications for the CO2 sequestration into the modern oceanic crust and the …

T Shibuya, M Yoshizaki, Y Masaki, K Suzuki, K Takai… - Chemical …, 2013 - Elsevier
This study aims to understand how basaltic rocks absorb CO 2 in high-temperature
alteration zones in the subseafloor, and to reconstruct hydrothermal alteration processes …