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
doaj +2 more sources
Mitigation of Arctic permafrost carbon loss through stratospheric aerosol geoengineering [PDF]
Rising temperatures in the Arctic can lead to the release of vast amounts of carbon stored in permafrost soils. Here the authors show that stratospheric sulfate aerosol injection geoengineering can help to avoid about 14 gigatons of carbon release and US$
Yating Chen, Aobo Liu, John C. Moore
doaj +2 more sources
Impacts of stratospheric aerosol geoengineering strategy on Caribbean coral reefs [PDF]
Purpose - Currently, negotiation on global carbon emissions reduction is very difficult owing to lack of international willingness. In response, geoengineering (climate engineering) strategies are proposed to artificially cool the planet.
Andy Jones, M James C Crabbe
exaly +2 more sources
Impact of Stratospheric Aerosol Geoengineering on Meteorological Droughts in West Africa
This study assesses changes in meteorological droughts in West Africa under a high greenhouse gas scenario, i.e., a representative concentration pathway 8.5 (RCP8.5), and under a scenario of stratospheric aerosol geoengineering (SAG) deployment.
Adechina Eric Alamou +2 more
exaly +3 more sources
GeoMIP-Pattern – a pattern scaling dataset for efficient generation of custom geoengineering scenarios [PDF]
In this paper we present GeoMIP-pattern, the first global geoengineering pattern scaling dataset. This dataset is useful to generate custom solar radiation modification scenarios and to emulate the GeoMIP model output with low data volume.
Rodrigo Muñoz-Sánchez +4 more
doaj +2 more sources
Robust winter warming over Eurasia under stratospheric sulfate geoengineering – the role of stratospheric dynamics [PDF]
It has been suggested that increased stratospheric sulfate aerosol loadings following large, low latitude volcanic eruptions can lead to wintertime warming over Eurasia through dynamical stratosphere–troposphere coupling.
A. Banerjee +6 more
doaj +1 more source
Impact of solar geoengineering on wildfires in the 21st century in CESM2/WACCM6 [PDF]
We quantify future changes in wildfire burned area and carbon emissions in the 21st century under four Shared Socioeconomic Pathways (SSPs) scenarios and two SSP5-8.5-based solar geoengineering scenarios with a target surface temperature defined by SSP2 ...
W. Tang +7 more
doaj +1 more source
Harnessing stratospheric diffusion barriers for enhanced climate geoengineering [PDF]
Stratospheric sulfate aerosol geoengineering is a proposed method to temporarily intervene in the climate system to increase the reflectance of shortwave radiation and reduce mean global temperature.
N. O. Aksamit +4 more
doaj +1 more source
Stratospheric aerosol geoengineering has been proposed as a potential solution to reduce climate change and its impacts. Here, we explore the responses of the Hadley circulation (HC) intensity and the intertropical convergence zone (ITCZ) using the ...
Wei Cheng +13 more
doaj +1 more source
A new Geoengineering Model Intercomparison Project (GeoMIP) experiment designed for climate and chemistry models [PDF]
A new Geoengineering Model Intercomparison Project (GeoMIP) experiment "G4 specified stratospheric aerosols" (short name: G4SSA) is proposed to investigate the impact of stratospheric aerosol geoengineering on atmosphere, chemistry, dynamics, climate ...
S. Tilmes +8 more
doaj +1 more source

