Results 51 to 60 of about 8,787 (193)

Overlooked Long‐Term Atmospheric Chemical Feedbacks Alter the Impact of Solar Geoengineering: Implications for Tropospheric Oxidative Capacity

open access: yesAGU Advances, 2023
Studies of the impacts of solar geoengineering have mostly ignored tropospheric chemistry. By decreasing the sunlight reaching Earth's surface, geoengineering may help mitigate anthropogenic climate change, but changing sunlight also alters the rates of ...
Jonathan M. Moch   +8 more
doaj   +1 more source

"Sunshade World": a fully coupled GCM evaluation of the climatic impacts of geoengineering [PDF]

open access: yes, 2008
Sunshade geoengineering - the installation of reflective mirrors between the Earth and the Sun to reduce incoming solar radiation, has been proposed as a mitigative measure to counteract anthropogenic global warming.
Lunt, Daniel J.   +6 more
core   +2 more sources

The Ethical Dimensions of Climate Change: Rethinking Justice, Responsibility, and Collective Obligation

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate change is one of the most profound ethical and existential challenges of the 21st century. Beyond its physical, economic, and environmental consequences, it raises fundamental moral questions about justice, equity, responsibility, and the right to a livable planet.
Jacob Kwakye
wiley   +1 more source

Expanding the design space of stratospheric aerosol geoengineering to include precipitation-based objectives and explore trade-offs [PDF]

open access: yesEarth System Dynamics, 2020
Previous climate modeling studies demonstrate the ability of feedback-regulated, stratospheric aerosol geoengineering with injection at multiple independent latitudes to meet multiple simultaneous temperature-based objectives in the presence of ...
W. Lee   +4 more
doaj   +1 more source

Solar Geoengineering and Democracy [PDF]

open access: yesGlobal Environmental Politics, 2018
Some scientists suggest that it might be possible to reflect a portion of incoming sunlight back into space to reduce climate change and its impacts. Others argue that such solar radiation management (SRM) geoengineering is inherently incompatible with democracy. In this article, we reject this incompatibility argument.
Horton, Joshua B.   +6 more
openaire   +3 more sources

Reduced Longwave Absorption of Magnesium Sulfate Aerosol as an Alternative to Sulfuric Acid for Stratospheric Aerosol Injection

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Aqueous sulfuric acid is the benchmark sulfate aerosol for stratospheric aerosol injection (SAI), but H2SO4 ${\mathrm{H}}_{2}{\text{SO}}_{4}$/H2 ${\mathrm{H}}_{2}$O aerosol absorbs strongly in the infrared, producing longwave warming that significantly offsets its shortwave cooling. Here, we evaluate magnesium sulfate (MgSO4 ${\text{MgSO}}_{4}$
A. Odelskii   +6 more
wiley   +1 more source

Geoengineering as an alternative to mitigation: specification and dynamic implications [PDF]

open access: yes
Geoengineering, i.e. the use of artificial techniques aiming at cooling the planet, is increasingly considered as a realistic alternative to emission mitigation.
Olivier STERCK
core   +2 more sources

Implications of geoengineering under the 1.5 °C target: Analysis and policy suggestions

open access: yesAdvances in Climate Change Research, 2017
The Paris Agreement introduced a 1.5 °C target to control the rise in global temperature, but clear arrangements for feasible implementation pathways were not made.
Ying Chen, Yuan Xin
doaj   +1 more source

Halving warming with stratospheric aerosol geoengineering moderates policy-relevant climate hazards

open access: yesEnvironmental Research Letters, 2020
Stratospheric aerosol geoengineering is a proposal to artificially thicken the layer of reflective aerosols in the stratosphere and it is hoped that this may offer a means of reducing average climate changes.
Peter J Irvine, David W Keith
doaj   +1 more source

Evaluation of the E3SM Version 3 Stratosphere Performance

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 10, October 2026.
Abstract The interactions between the stratosphere and the troposphere have significant impacts on human activities and Earth system variability. In the third release version of the low‐resolution Energy Exascale Earth System Model (E3SMv3), the representation of the stratosphere is improved through vertical grid refinement in the lower stratosphere ...
Wandi Yu   +10 more
wiley   +1 more source

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