There is no Plan B for dealing with the climate crisis

To halt global warming, the emission of carbon dioxide into the atmosphere by human activities such as fossil fuel burning, cement production, and deforestation needs to be brought all the way to zero. The longer it takes to do so, the hotter the world will get. Lack of progress towards decarbonizat...

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Main Author: Pierrehumbert, R
Format: Journal article
Language:English
Published: Taylor and Francis 2019
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author_facet Pierrehumbert, R
author_sort Pierrehumbert, R
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description To halt global warming, the emission of carbon dioxide into the atmosphere by human activities such as fossil fuel burning, cement production, and deforestation needs to be brought all the way to zero. The longer it takes to do so, the hotter the world will get. Lack of progress towards decarbonization has created justifiable panic about the climate crisis. This has led to an intensified interest in technological climate interventions that involve increasing the reflection of sunlight to space by injecting substances into the stratosphere which lead to the formation of highly reflective particles. When first suggested, such albedo modification schemes were introduced as a “Plan B,” in case the world economy fails to decarbonize, and this scenario has dominated much of the public perception of albedo modification as a savior waiting in the wings to protect the world against massive climate change arising from a failure to decarbonize. But because of the mismatch between the millennial persistence time of carbon dioxide and the sub-decadal persistence of stratospheric particles, albedo modification can never safely play more than a very minor role in the portfolio of solutions. There is simply no substitute for decarbonization.
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spelling oxford-uuid:e272b014-03e8-4461-83ae-ae0667f9dd4e2022-03-27T10:01:13ZThere is no Plan B for dealing with the climate crisisJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e272b014-03e8-4461-83ae-ae0667f9dd4eEnglishSymplectic ElementsTaylor and Francis2019Pierrehumbert, RTo halt global warming, the emission of carbon dioxide into the atmosphere by human activities such as fossil fuel burning, cement production, and deforestation needs to be brought all the way to zero. The longer it takes to do so, the hotter the world will get. Lack of progress towards decarbonization has created justifiable panic about the climate crisis. This has led to an intensified interest in technological climate interventions that involve increasing the reflection of sunlight to space by injecting substances into the stratosphere which lead to the formation of highly reflective particles. When first suggested, such albedo modification schemes were introduced as a “Plan B,” in case the world economy fails to decarbonize, and this scenario has dominated much of the public perception of albedo modification as a savior waiting in the wings to protect the world against massive climate change arising from a failure to decarbonize. But because of the mismatch between the millennial persistence time of carbon dioxide and the sub-decadal persistence of stratospheric particles, albedo modification can never safely play more than a very minor role in the portfolio of solutions. There is simply no substitute for decarbonization.
spellingShingle Pierrehumbert, R
There is no Plan B for dealing with the climate crisis
title There is no Plan B for dealing with the climate crisis
title_full There is no Plan B for dealing with the climate crisis
title_fullStr There is no Plan B for dealing with the climate crisis
title_full_unstemmed There is no Plan B for dealing with the climate crisis
title_short There is no Plan B for dealing with the climate crisis
title_sort there is no plan b for dealing with the climate crisis
work_keys_str_mv AT pierrehumbertr thereisnoplanbfordealingwiththeclimatecrisis