Results 31 to 40 of about 25,000,871 (351)

The Seismicity of Lipari, Aeolian Islands (Italy) From One-Month Recording of the LIPARI Array

open access: yesFrontiers in Earth Science, 2021
Seismic activity in volcanic settings could be the signature of processes that include magma dynamics, hydrothermal activity and geodynamics. The main goal of this study is to analyze the seismicity of Lipari Island (Southern Tyrrhenian Sea) to ...
Francesca Di Luccio   +9 more
doaj   +1 more source

Sea-floor tectonics and submarine hydrothermal systems [PDF]

open access: yes, 2005
The discovery of metal-depositing hot springs on the sea floor, and especially their link to chemosynthetic life, was among the most compelling and significant scientific advances of the twentieth century. More than 300 sites of hydrothermal activity and
de Ronde, Cornell D. J.   +2 more
core   +1 more source

A Reservoir Operation Policy Using Inter-Basin Water Transfer for Maximizing Hydroelectric Benefits in Brazil

open access: yesEnergies, 2020
The Hydrothermal Coordination problem consists of determining an operation policy for hydroelectric and thermoelectric plants within a given planning horizon.
Anderson Passos de Aragão   +2 more
doaj   +1 more source

Carbon Dioxide Sequestration by Microbial Carbonic Anhydrases From Submarine Hydrothermal Systems

open access: yesFrontiers in Marine Science, 2022
Owing to serious environmental and climatic impacts of increasing carbon dioxide (CO2) concentrations, there is an urgent need for the development of efficient CO2 capture methods.
Xiaoyi Ma, Le Liu, Kai Tang
doaj   +1 more source

Cultivation-Independent and Cultivation-Dependent Analysis of Microbes in the Shallow-Sea Hydrothermal System Off Kueishantao Island, Taiwan: Unmasking Heterotrophic Bacterial Diversity and Functional Capacity

open access: yesFrontiers in Microbiology, 2018
Shallow-sea hydrothermal systems experience continuous fluctuations of physicochemical conditions due to seawater influx which generates variable habitats, affecting the phylogenetic composition and metabolic potential of microbial communities.
K. Tang   +9 more
semanticscholar   +1 more source

Tinjauan Kemungkinan Sebaran Unsur Tanah Jarang (REE) di Lingkungan Panas Bumi

open access: yesIndonesian Journal on Geoscience, 2014
http://dx.doi.org/10.17014/ijog.vol4no1.20091Geothermal areas occur mainly in an environment of volcanic/magmatic arc where magma chambers play a role as heat sources. The environment is situated within the convergent plate boundaries.
Danny Zulkifli Herman
doaj   +1 more source

From Fossil to Active Hydrothermal Outflow in the Back‐Arc of the Central Apennines (Zannone Island, Italy)

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Post‐orogenic back‐arc magmatism is accompanied by hydrothermal ore deposits and mineralizations derived from mantle and crustal sources. We investigate Zannone Island (ZI), back‐arc Tyrrhenian basin, Italy, to define the source(s) of mineralizing ...
M. Curzi   +11 more
doaj   +1 more source

Tracking the Serpentinite Feet of the Mediterranean Salt Giant

open access: yesGeosciences, 2018
Interpretation of seismic profiles and results of scientific drillings in the Mediterranean subseafloor provided indication of gigantic salt deposits which rarely crop out on land, such as in Sicily.
Vittorio Scribano   +2 more
doaj   +1 more source

Prebiotic Organic Microstructures [PDF]

open access: yes, 2011
Micro- and sub-micrometer spheres, tubules and fiber-filament soft structures have been synthesized in our experiments conducted with 3 MeV proton irradiations of a mixture of simple inorganic constituents, CO, N2 and H2O.
A Yoshihara   +26 more
core   +2 more sources

Metastable Nanosized Diamond Formation from Fluid Systems [PDF]

open access: yes, 2010
The model of nanosized diamond particles formation at metastable P-T parameters from fluid is presented. It explains the specific of CVD diamond synthesis gases mixtures and hydrothermal growth of diamond at low P-T parameters as well as it explains the ...
Sergei Simakov
core   +2 more sources

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