Results 31 to 40 of about 1,587 (193)
This article provides an analysis of the academic controversy concerning research on solar geoengineering technologies in the United States, the United Kingdom, Canada, and Australia since 2006.
Jean-Daniel Collomb
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Solar geoengineering, uncertainty, and the price of carbon [PDF]
Abstract We consider the socially optimal use of solar geoengineering to manage climate change and its implications for carbon emissions abatement policy. We show that solar geoengineering is a substitute for emissions abatement; optimal policy includes less abatement, by up to eight percentage points, and has a lower carbon price, by up to fifteen ...
Garth Heutel +2 more
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Climate tipping points and solar geoengineering [PDF]
Abstract We study optimal climate policy in the presence of climate tipping points and solar geoengineering. Solar geoengineering reduces temperatures without reducing greenhouse gas emissions. Climate tipping points are irreversible and uncertain events that can alter the dynamics of the climate system.
Garth Heutel +2 more
openaire +1 more source
A risk-based framework for assessing the effectiveness of stratospheric aerosol geoengineering. [PDF]
Geoengineering by stratospheric aerosol injection has been proposed as a policy response to warming from human emissions of greenhouse gases, but it may produce unequal regional impacts. We present a simple, intuitive risk-based framework for classifying
Angus J Ferraro +2 more
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Impact of solar geoengineering on temperature-attributable mortality. [PDF]
Decisions about solar geoengineering (SG) entail risk–risk tradeoffs between the direct risks of SG and SG’s ability to reduce climate risks. Quantitative comparisons between these risks are needed to inform public policy. We evaluate idealized SG’s effectiveness in reducing deaths from warming using two climate models and an econometric analysis of ...
Harding A, Vecchi GA, Yang W, Keith DW.
europepmc +5 more sources
Stratospheric solar geoengineering without ozone loss. [PDF]
Significance The combination of emissions cuts and solar geoengineering could reduce climate risks in ways that cannot be achieved by emissions cuts alone: It could keep Earth under the 1.5-degree mark agreed at Paris, and it might stop sea level rise this century. However, this promise comes with many risks.
Keith DW +3 more
europepmc +4 more sources
Top lesson from COVID for solar geoengineering: Anticipatory research is needed
This perspective article argues that anticipatory research into possible “emergency” response measures such as solar geoengineering will increase knowledge, and thus confidence, in any future decisions to either deploy or reject these technologies ...
Sikina Jinnah, Jane C. S. Long
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Impacts of three types of solar geoengineering on the Atlantic Meridional Overturning Circulation [PDF]
Climate models simulate lower rates of North Atlantic heat transport under greenhouse gas climates than at present due to a reduction in the strength of the Atlantic Meridional Overturning Circulation (AMOC).
M. Xie +6 more
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Gravitationally bound geoengineering dust shade at the inner Lagrange point [PDF]
This paper presents a novel method of space-based geoengineering which uses the mass of a captured near Earth asteroid to gravitationally anchor a cloud of unprocessed dust in the vicinity of the L1 position to reduce the level of solar insolation at ...
Bewick, Russell +6 more
core +1 more source
Geoengineering: Basic science and ongoing research efforts in China
Geoengineering (also called climate engineering), which refers to large-scale intervention in the Earth's climate system to counteract greenhouse gas-induced warming, has been one of the most rapidly growing areas of climate research as a potential ...
Long Cao, Chao-Chao Gao, Li-Yun Zhao
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