{"database":"biostudies-literature","file_versions":[],"scores":{"citationCount":0,"reanalysisCount":0,"viewCount":53,"searchCount":0},"additional":{"submitter":["Aubry TJ"],"funding":["RCUK | Natural Environment Research Council","RCUK | Natural Environment Research Council (NERC)","Natural Environment Research Council"],"pagination":["4708"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8360950"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(1)"],"pubmed_abstract":["Explosive volcanic eruptions affect climate, but how climate change affects the stratospheric volcanic sulfate aerosol lifecycle and radiative forcing remains unexplored. We combine an eruptive column model with an aerosol-climate model to show that the stratospheric aerosol optical depth perturbation from frequent moderate-magnitude tropical eruptions (e.g. Nabro 2011) will be reduced by 75% in a high-end warming scenario compared to today, a consequence of future tropopause height rise and unchanged eruptive column height. In contrast, global-mean radiative forcing, stratospheric warming and surface cooling from infrequent large-magnitude tropical eruptions (e.g. Mt. Pinatubo 1991) will be exacerbated by 30%, 52 and 15% in the future, respectively. These changes are driven by an aerosol size decrease, mainly caused by the acceleration of the Brewer-Dobson circulation, and an increase in eruptive column height. Quantifying changes in both eruptive column dynamics and aerosol lifecycle is therefore key to assessing the climate response to future eruptions."],"journal":["Nature communications"],"pubmed_title":["Climate change modulates the stratospheric volcanic sulfate aerosol lifecycle and radiative forcing from tropical eruptions."],"pmcid":["PMC8360950"],"funding_grant_id":["NE/T006897/1","NE/S00436X/1","NE/S000887/1"],"pubmed_authors":["Abraham NL","Haywood J","Schmidt A","Marshall LR","Staunton-Sykes J","Aubry TJ"],"view_count":["53"],"additional_accession":[]},"is_claimable":false,"name":"Climate change modulates the stratospheric volcanic sulfate aerosol lifecycle and radiative forcing from tropical eruptions.","description":"Explosive volcanic eruptions affect climate, but how climate change affects the stratospheric volcanic sulfate aerosol lifecycle and radiative forcing remains unexplored. We combine an eruptive column model with an aerosol-climate model to show that the stratospheric aerosol optical depth perturbation from frequent moderate-magnitude tropical eruptions (e.g. Nabro 2011) will be reduced by 75% in a high-end warming scenario compared to today, a consequence of future tropopause height rise and unchanged eruptive column height. In contrast, global-mean radiative forcing, stratospheric warming and surface cooling from infrequent large-magnitude tropical eruptions (e.g. Mt. Pinatubo 1991) will be exacerbated by 30%, 52 and 15% in the future, respectively. These changes are driven by an aerosol size decrease, mainly caused by the acceleration of the Brewer-Dobson circulation, and an increase in eruptive column height. Quantifying changes in both eruptive column dynamics and aerosol lifecycle is therefore key to assessing the climate response to future eruptions.","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Aug","modification":"2024-12-04T11:32:48.252Z","creation":"2022-02-11T08:23:33.05Z"},"accession":"S-EPMC8360950","cross_references":{"pubmed":["34385437"],"doi":["10.1038/s41467-021-24943-7"]}}