Results 71 to 80 of about 1,370,755 (203)

Some geomechanical aspects of geological CO2 sequestration

open access: yesKSCE Journal of Civil Engineering, 2009
Reservoir depletion and subsequent CO2 injection into the depleted geological reservoir induce stress changes that may mechanically damage top seal and wells, or trigger existing faults, creating the leakage pathways for CO2 escape from the reservoir.
openaire   +3 more sources

The Sustainability of Robusta Coffee Under Global Change—A Review

open access: yesSustainable Development, EarlyView.
ABSTRACT This contribution reviews the scientific evidence concerning climate resiliency claims as well as sustainability issues for robusta coffee (Coffea canephora), focusing on: climate change analyses, climate parameters, soil water, and farming inputs, especially irrigation and synthetic fertilizer use.
Aaron P. Davis   +2 more
wiley   +1 more source

Foamed Concrete Sealing Materials for Coal Seam Gas Drainage Boreholes: A Review

open access: yesSafety Science and Technology, EarlyView.
This study investigates the sealing performance of foamed concrete in gas drainage boreholes. By comparing leakage pathways (a, c) with sealed systems (b, d), the research demonstrates how foamed concrete effectively fills mining‐induced fractures and resists deformation.
Jiaxing Zou   +6 more
wiley   +1 more source

Processes and Patterns of Dolomite Precipitation in Aptian Pre‐Salt Deposits of Santos Basin, Brazil

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT The Aptian pre‐salt lacustrine carbonates represent the most significant oil exploration target along the South Atlantic margin. Dolomitization of the Santos Basin Barra Velha Formation (BVF) is critical for reservoir quality, yet its origin, patterns, and evolution remain poorly understood.
J. T. F. Oste   +3 more
wiley   +1 more source

Early development of anoxia prior to the main euxinic phase of the Jenkyns Event on the margin of the Western Tethys (Sachrang Basin, Eastern Alps)

open access: yesSedimentology, EarlyView.
ABSTRACT Although the global expansion of oxygen‐depleted marine environments during the Early Toarcian Jenkyns Event (or Toarcian Oceanic Anoxic Event) is primarily inferred from successions in the NW European epicontinental basins, the timing of the expansion of anoxia in Tethyan basins, where hydrography potentially played a minor role, is poorly ...
Tamás Müller   +6 more
wiley   +1 more source

Geologic CO2 sequestration: progress and challenges [PDF]

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2017
Mohamad Reza Soltanian, Zhenxue Dai
openaire   +1 more source

Carbon Sequestration in Forest Ecosystems as a Strategy for Mitigating Climate Change [PDF]

open access: yes
Under Kyoto, forestry activities that sequester carbon can be used to create CO2 offset credits that could obviate the need for lifestyle-changing reductions in fossil fuel use. Credits are earned by storing carbon in forest ecosystems and wood products,
Laaksonen-Craig, Susanna   +2 more
core  

Long-Term Risks and Short-Term Regulations: Modeling the Transition from Enhanced Oil Recovery to Geologic Carbon Sequestration [PDF]

open access: yes
Recent policy debates suggest that geologic carbon sequestration (GS) likely will play an important role in a carbon-constrained future. As GS evolves from the analogous technologies and practices of enhanced oil recovery (EOR) operations to a long-term,
Vajjhala, Shalini P.   +1 more
core  

Geological Sequestration of CO

open access: yes, 2006
Numerical modelling is likely the only available tool to evaluate and predict the fate of CO2 injected in deep geological reservoirs, and particularly in depleted hydrocarbon fields.
J. M. Ketzer   +3 more
core   +1 more source

OCEAN CARBON SINKS AND INTERNATIONAL CLIMATE POLICY [PDF]

open access: yes
Terrestrial sinks have entered the Kyoto Protocol as offsets for carbon sequestration, but ocean sinks have escaped attention. Ocean sinks are as unexplored and uncertain as were the terrestrial sinks at the time of negotiation.
Richard S.J. Tol   +2 more
core  

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