Results 91 to 100 of about 12,269 (245)

Evaluation and research progress of CO2 sequestration in deep coal seams

open access: yesMeitian dizhi yu kantan
BackgroundWith increasing pressure for global carbon emission reduction, geologic CO2 sequestration has emerged as a critical technical approach to achieving the goals of peak carbon dioxide emissions and carbon neutrality.
Yucan XIONG   +9 more
doaj   +1 more source

A review of mineral carbonation technologies to sequester CO2 [PDF]

open access: yes, 2014
Carbon dioxide (CO2) capture and sequestration includes a portfolio of technologies that can potentially sequester billions of tonnes of CO2 per year.
A. Sanna   +214 more
core   +1 more source

CI chondrite Oued Chebeika 002 links asteroids Bennu and Ryugu to common parent body

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract CI chondrites are a compositionally primitive group of meteorites that have undergone extensive aqueous alteration, providing insights into the evolution of primitive planetesimals. Oued Chebeika 002 is the most pristine CI chondrite to date.
Megan Broussard   +11 more
wiley   +1 more source

Diffusion-reaction modelling of the degradation of oil-well cement exposed to carbonated brine [PDF]

open access: yes, 2017
The essential aspects of a diffusion-reaction model in development for the degradation process of oil-well cement exposed to carbonated brine are presented in this paper.
Carol, Ignacio   +3 more
core   +1 more source

Evaluating the Potential Effects of Deicing Salts on Roadside Carbon Sequestration [PDF]

open access: yes, 2019
This project sought to document patterns of road deicing salts and the effects of these salts on the amount of carbon being sequestered passively along Montana Department of Transportation roads; it was designed collaboratively with a related roadside ...
Ament, Rob   +3 more
core  

Ryugu Reference Project: Recommendations from the Measurement Definition Team

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Sample return missions play a significant role in planetary science by providing pristine extraterrestrial materials. JAXA's Hayabusa2 and NASA's OSIRIS‐REx missions have returned samples from the C‐type asteroids Ryugu and Bennu, respectively. The chemical and mineralogical compositions of these samples closely resemble those of CI chondrites,
Tetsuya Yokoyama   +16 more
wiley   +1 more source

Varying effects of stream restoration on riparian soil carbon persistence and methane emissions in the southern Rocky Mountains, United States

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Channel incision can disconnect streams from their floodplains, potentially depleting carbon (C) in riparian soils by stimulating microbial decomposition. Stream restoration may offer an opportunity to replenish soil C pools by saturating riparian soils with water and slowing microbial activity.
Alexander H. Krichels   +2 more
wiley   +1 more source

Waste Management vs. Climate Mitigation: How CO2 Sparked a Clash of Environmental Values [PDF]

open access: yes, 2016
The looming threats of climate change dominate global politics, national and economic security, science, and environmental policy. As such, global, national, regional, local, federal, and state strategies are being developed to slow and mitigate the ...
Dyer, Wesley
core   +2 more sources

Sedimentary biogeochemical provinces in the northern limit of the oxygen minimum zone from the northeastern Mexican Pacific

open access: yesSedimentology, EarlyView.
ABSTRACT Continental margins are reservoirs of materials of terrestrial and marine origin, and they play a crucial role in understanding the spatial and temporal variability of biogeochemical cycles. This, in turn, provides insights into the development and intensity of oxygen minimum zones (OMZs).
Alberto Sánchez
wiley   +1 more source

Legal Requirements for Widespread Implementation of CO2 Sequestration in Depleted Oil Reservoirs [PDF]

open access: yes, 2003
This comment explores the potential of carbon sequestration as a means to address global warming. The author discusses whether the Underground Injection Control Program of the Safe Drinking Water Act provides a regulatory structure for carbon ...
Haggerty, Stephanie M.
core   +2 more sources

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