Results 81 to 90 of about 31,038 (253)

Variation of Contact Angles in Brine/CO2/Mica System considering Short-Term Geological CO2 Sequestration Condition

open access: yesGeofluids, 2018
Geological CO2 sequestration has been proposed as an effective solution to mitigate excessive human-emitted CO2 in atmosphere. Knowledge of immiscible two-phase flow of CO2-water/brine is necessary to evaluate the efficiency and safety of geological ...
Mohammad Jafari, Jongwon Jung
doaj   +1 more source

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

Biochar‐Induced Shifts in Fungal Community Structure and Their Association With Soil Physical Properties in Degraded Soil From the Brazilian Semiarid

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil degradation compromises ecosystem functioning. Biochar, a carbon‐rich amendment, has gained attention as a promising strategy to enhance soil structure and restore microbial balance. This study investigated the effects of two biochars, cashew bagasse biochar (CBB) and a co‐pyrolyzed biochar produced from sewage sludge and cashew pruning ...
João Marcos Rodrigues dos Santos   +18 more
wiley   +1 more source

Significant aspects of carbon capture and storage – A review

open access: yesPetroleum, 2019
Excessive emission of greenhouse gases into the atmosphere has resulted in a progressive climate change and global warming in the past decades. There have been many approaches developed to reduce the emission of Carbon Dioxide (CO2) into the atmosphere ...
Arshad Raza   +4 more
doaj   +1 more source

Risk Assessment Scheme of CO2 Geologic Sequestration

open access: yesProceedings of the Symposium on Global Environment, 2005
Risk assessment of CO2 leakage from geologic sequestration sites is unavoidable for the implementation of the technology. However, the nature of the risk is different from well-known other toxic materials due to the complexity and uncertainty of the earth crust structures, long life time of CO2, and wide spatial distribution of leakage and its risk. In
openaire   +2 more sources

Numerical Modeling of Geological Fault Reactivation Using Sequential Coupling Strategies

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT The interaction between fluid flow and mechanical deformation in fault zones can lead to processes of fault reactivation, triggering potential geomechanical problems such as seismicity, well collapse, fluid migration to shallower layers, and aggravated surface subsidence.
Julio Rueda   +3 more
wiley   +1 more source

Environmental Externalities of Geological Carbon Sequestration Effects on Energy Scenarios [PDF]

open access: yes
Geological carbon sequestration seems one of the promising options to address, in the near term, the global problem of climate change, since carbon sequestration technologies are in principle available today and their costs are expected to be affordable.
Bob van der Zwaan, Koen Smekens
core  

Meeting the Challenge: Opportunities for Midwest Action on Climate Change [PDF]

open access: yes, 2007
Examines how climate change efforts in the Midwest could complement coastal initiatives to bring about more meaningful national action.
Adele Simmons, Julia Parzen
core  

Using dendroclimatic analysis of exotic deciduous conifers in an arboretum to document tree growth in response to climate change, Northeast Ohio, USA

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Rising temperatures and wetter conditions in the Midcontinent of North America are influencing climate responses in trees. Dendroclimatological analyses of four exotic deciduous conifer species from Secrest Arboretum, Northeast Ohio help identify past, present and future climate‐tree interactions.
Gregory Wiles   +6 more
wiley   +1 more source

Performance analysis of thermal energy storage for space heating and CO2 sequestration in depleted oil and gas reservoirs

open access: yes地质科技通报
Objective Thermal energy storage and CO2 sequestration in depleted oil and gas reservoirs can not only solve the problem of seasonal solar thermal energy storage but also increase the share of renewable energy space heating and enhance the economy of CO2
Yanxin WANG
doaj   +1 more source

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