{"id":"https://openalex.org/W4408487477","doi":"https://doi.org/10.5194/egusphere-egu25-16142","title":"Impacts of Simulated Coastal Ocean Alkalinity Enhancement on the Seasonal Cycle of CO2 Air-Sea Gas Exchange and ocean pCO2 in European Waters under Low and High Emission Scenarios","display_name":"Impacts of Simulated Coastal Ocean Alkalinity Enhancement on the Seasonal Cycle of CO2 Air-Sea Gas Exchange and ocean pCO2 in European Waters under Low and High Emission Scenarios","publication_year":2025,"publication_date":"2025-03-15","ids":{"openalex":"https://openalex.org/W4408487477","doi":"https://doi.org/10.5194/egusphere-egu25-16142"},"language":"en","primary_location":{"id":"doi:10.5194/egusphere-egu25-16142","doi":"https://doi.org/10.5194/egusphere-egu25-16142","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu25-16142","pdf_url":null,"source":{"id":"https://openalex.org/S4306508951","display_name":"EGU General Assembly Conference Abstracts","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"conference-abstract","is_traditional":false,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.5194/egusphere-egu25-16142","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5116641965","display_name":"Chiara Ciscato","orcid":"https://orcid.org/0009-0006-6586-8179","observed_orcids":["https://orcid.org/0009-0006-6586-8179"]},"institutions":[{"id":"https://openalex.org/I4210111827","display_name":"CMCC Foundation - Euro-Mediterranean Center on Climate Change","ror":"https://ror.org/01tf11a61","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210111827"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Chiara Ciscato","raw_affiliation_strings":["CMCC foundation - Euro-Mediterranean Center on Climate Change, Bologna (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CMCC foundation - Euro-Mediterranean Center on Climate Change, Bologna (Italy)","institution_ids":["https://openalex.org/I4210111827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045008095","display_name":"Momme Butensch\u00f6n","orcid":"https://orcid.org/0000-0002-4592-9927","observed_orcids":["https://orcid.org/0000-0002-4592-9927"]},"institutions":[{"id":"https://openalex.org/I4210111827","display_name":"CMCC Foundation - Euro-Mediterranean Center on Climate Change","ror":"https://ror.org/01tf11a61","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210111827"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Momme Butensch\u00f6n","raw_affiliation_strings":["CMCC foundation - Euro-Mediterranean Center on Climate Change, Bologna (Italy)"],"raw_orcid":"https://orcid.org/0000-0002-4592-9927","affiliations":[{"raw_affiliation_string":"CMCC foundation - Euro-Mediterranean Center on Climate Change, Bologna (Italy)","institution_ids":["https://openalex.org/I4210111827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068205859","display_name":"David P. Keller","orcid":"https://orcid.org/0000-0002-7546-4614","observed_orcids":["https://orcid.org/0000-0002-7546-4614"]},"institutions":[{"id":"https://openalex.org/I34403800","display_name":"GEOMAR Helmholtz Centre for Ocean Research Kiel","ror":"https://ror.org/02h2x0161","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I34403800"]},{"id":"https://openalex.org/I4405258416","display_name":"Carbon to Sea Initiative","ror":"https://ror.org/00m8m2q64","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4405258416"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"David Keller","raw_affiliation_strings":["GEOMAR Helmholtz Centre for Ocean Research, Kiel (Germany)","now at Carbon to Sea Initiative"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GEOMAR Helmholtz Centre for Ocean Research, Kiel (Germany)","institution_ids":["https://openalex.org/I34403800"]},{"raw_affiliation_string":"now at Carbon to Sea Initiative","institution_ids":["https://openalex.org/I4405258416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031462547","display_name":"Neha Mehendale","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I34403800","display_name":"GEOMAR Helmholtz Centre for Ocean Research Kiel","ror":"https://ror.org/02h2x0161","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I34403800"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Neha Mehendale","raw_affiliation_strings":["GEOMAR Helmholtz Centre for Ocean Research, Kiel (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GEOMAR Helmholtz Centre for Ocean Research, Kiel (Germany)","institution_ids":["https://openalex.org/I34403800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043456533","display_name":"Tronje P. Kemena","orcid":"https://orcid.org/0000-0003-2894-8314","observed_orcids":["https://orcid.org/0000-0003-2894-8314"]},"institutions":[{"id":"https://openalex.org/I34403800","display_name":"GEOMAR Helmholtz Centre for Ocean Research Kiel","ror":"https://ror.org/02h2x0161","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I34403800"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Tronje Kemena","raw_affiliation_strings":["GEOMAR Helmholtz Centre for Ocean Research, Kiel (Germany)"],"raw_orcid":"https://orcid.org/0000-0003-2894-8314","affiliations":[{"raw_affiliation_string":"GEOMAR Helmholtz Centre for Ocean Research, Kiel (Germany)","institution_ids":["https://openalex.org/I34403800"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5043456533","https://openalex.org/A5045008095"],"corresponding_institution_ids":["https://openalex.org/I34403800","https://openalex.org/I4210111827"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.8335000276565552,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.8335000276565552,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12615","display_name":"Climate Change and Geoengineering","score":0.09759999811649323,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11302","display_name":"CO2 Sequestration and Geologic Interactions","score":0.019899999722838402,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ocean-alkalinity-enhancement","display_name":"ocean alkalinity enhancement","score":0.8809999823570251},{"id":"https://openalex.org/keywords/air-sea-co2-flux","display_name":"air-sea CO2 flux","score":0.8619999885559082},{"id":"https://openalex.org/keywords/calcium-hydroxide","display_name":"calcium hydroxide","score":0.8119999766349792},{"id":"https://openalex.org/keywords/climate-change-scenarios","display_name":"climate change scenarios","score":0.6100000143051147},{"id":"https://openalex.org/keywords/ocean-carbon-uptake","display_name":"ocean carbon uptake","score":0.6430000066757202},{"id":"https://openalex.org/keywords/earth-system-feedbacks","display_name":"Earth system feedbacks","score":0.6800000071525574},{"id":"https://openalex.org/keywords/european-waters","display_name":"European seas","score":0.4410000145435333},{"id":"https://openalex.org/keywords/ocean-acidification","display_name":"ocean acidification","score":0.3440000116825104},{"id":"https://openalex.org/keywords/carbonate-and-bicarbonate","display_name":"carbonate and bicarbonate","score":0.4059999883174896}],"concepts":[{"id":"https://openalex.org/C45812177","wikidata":"https://www.wikidata.org/wiki/Q432016","display_name":"Alkalinity","level":2,"score":0.759986400604248},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7034915685653687},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.5817087888717651},{"id":"https://openalex.org/C19829342","wikidata":"https://www.wikidata.org/wiki/Q855711","display_name":"Ocean acidification","level":3,"score":0.4797593057155609},{"id":"https://openalex.org/C530467964","wikidata":"https://www.wikidata.org/wiki/Q1997","display_name":"Carbon dioxide","level":2,"score":0.43981173634529114},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.4389871656894684},{"id":"https://openalex.org/C197248824","wikidata":"https://www.wikidata.org/wiki/Q184395","display_name":"Seawater","level":2,"score":0.32462775707244873},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1665518581867218},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07579538226127625},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5194/egusphere-egu25-16142","doi":"https://doi.org/10.5194/egusphere-egu25-16142","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu25-16142","pdf_url":null,"source":{"id":"https://openalex.org/S4306508951","display_name":"EGU General Assembly Conference Abstracts","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:oceanrep.geomar.de:63730","doi":null,"is_oa":false,"landing_page_url":"https://oceanrep.geomar.de/id/eprint/63730/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400264","display_name":"Helmholtz Centre for Ocean Research Kiel (GEOMAR)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I34403800","host_organization_name":"GEOMAR Helmholtz Centre for Ocean Research Kiel","host_organization_lineage":["https://openalex.org/I34403800"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"}],"best_oa_location":{"id":"doi:10.5194/egusphere-egu25-16142","doi":"https://doi.org/10.5194/egusphere-egu25-16142","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu25-16142","pdf_url":null,"source":{"id":"https://openalex.org/S4306508951","display_name":"EGU General Assembly Conference Abstracts","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":1.0},{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.5769000053405762}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7131649297","https://openalex.org/W4392654396","https://openalex.org/W4392597568","https://openalex.org/W4409546694","https://openalex.org/W4412763153","https://openalex.org/W4322010450","https://openalex.org/W4393203266","https://openalex.org/W4408816143","https://openalex.org/W4392658236","https://openalex.org/W7135195042"],"abstract_inverted_index":{"To":[0],"reach":[1],"climate":[2,205,244,262],"neutrality,":[3],"emission":[4],"reduction":[5,363],"must":[6],"be":[7],"complemented":[8],"by":[9,103,146],"carbon":[10,50,68,87],"dioxide":[11,88],"removal":[12,89],"technologies":[13],"aiming":[14],"to":[15,114,138,190,193,209,298,326,334],"sequester":[16],"atmospheric":[17],"CO2":[18,37,117,123,185,196,320,335,339,370],"and":[19,66,83,121,125,129,153,170,198,241,248,283,393],"store":[20],"it":[21,61,135,163],"in":[22,45,51,80,235,269,376],"permanent":[23],"natural":[24],"reservoirs.":[25],"The":[26],"ocean,":[27],"which":[28,100],"already":[29],"sequesters":[30],"roughly":[31],"a":[32,42,64,71,168,177,239,242],"quarter":[33],"of":[34,85,180,214,219,272,294,330],"all":[35],"anthropogenic":[36],"emissions":[38],"annually,":[39],"can":[40],"play":[41],"crucial":[43,137],"role":[44],"this":[46],"effort.":[47],"By":[48],"storing":[49],"forms":[52],"that":[53],"are":[54],"not":[55],"readily":[56],"exchanged":[57],"with":[58,238,315],"the":[59,81,111,140,151,181,191,194,227,270,277,285,292,308,318,327,338,343,348,353,358,369,377,387],"atmosphere,":[60],"acts":[62],"as":[63,127,162,174,258],"vast":[65],"long-lasting":[67],"reservoir":[69],"on":[70],"human-relevant":[72],"timeframe.":[73],"This":[74,381],"potential":[75,141],"has":[76,383],"spurred":[77],"growing":[78],"interest":[79],"development":[82],"deployment":[84],"ocean-based":[86],"technologies.":[90],"One":[91],"potentially":[92],"scalable":[93],"method":[94],"is":[95,101,136,164,176,323,345,364,374],"ocean":[96,112,182,199,221,279,319,333,344,359],"alkalinity":[97,147,158,286,316],"enhancement":[98],"(OAE),":[99],"performed":[102,225,257],"applying":[104],"alkaline":[105],"mineral":[106],"rocks":[107],"or":[108],"solutions":[109],"at":[110,226,276,352],"surface":[113],"lower":[115],"its":[116],"partial":[118],"pressure":[119],"(pCO2)":[120],"accelerate":[122],"sequestration":[124],"storage":[126],"bicarbonate":[128],"carbonate":[130],"ions.":[131],"For":[132],"large-scale":[133],"application,":[134],"understand":[139],"earth":[142,232],"system":[143,233],"feedbacks":[144],"generated":[145],"addition,":[148,317],"considering":[149],"both":[150],"space":[152],"time":[154],"dimension.":[155],"Spatially,":[156],"coastal":[157],"addition":[159],"was":[160,188,224,266,288,302],"investigated,":[161],"more":[165],"feasible":[166],"from":[167,386],"political":[169],"logistical":[171],"standpoint.":[172],"Temporally,":[173],"seasonality":[175],"fundamental":[178],"component":[179],"net":[183],"annual":[184],"uptake,":[186],"attention":[187],"given":[189,347],"changes":[192],"seasonal":[195,217,321,340,361,372],"flux":[197,287,341,371],"pCO2":[200,350,360],"cycle.":[201],"Additionally,":[202],"different":[203],"background":[204],"scenarios":[206],"were":[207,256],"considered":[208],"assess":[210],"whether":[211],"varying":[212],"levels":[213],"warming":[215,379],"influence":[216],"variations":[218],"OAE-induced":[220],"uptake.":[222],"OAE":[223],"European":[228,388],"coastline":[229],"using":[230],"an":[231,331],"model":[234],"emission-driven":[236],"mode,":[237],"low":[240,367],"high":[243,378],"change":[245,263],"forcing":[246],"(SSP1-2.6":[247],"SSP3-7.0,":[249],"respectively,":[250],"following":[251],"CMIP6":[252],"guidelines).":[253],"No-OAE":[254],"simulations":[255],"baseline":[259],"reference":[260],"including":[261],"forcing.":[264],"Alkalinity":[265],"applied":[267],"continuously":[268],"form":[271],"calcium":[273],"hydroxide":[274],"(Ca(OH)2)":[275],"first":[278],"layer.":[280],"Between":[281],"2025":[282],"2035,":[284],"increased":[289],"linearly":[290],"until":[291,307],"equivalent":[293],"1Gt":[295],"yr-1":[296],"(equal":[297],"27":[299],"Tmol":[300],"yr-1)":[301],"reached,":[303],"then":[304],"maintained":[305],"constant":[306],"year":[309],"2100.":[310],"Results":[311],"found":[312],"that:":[313],"a)":[314],"cycle":[322],"dampened":[324],"due":[325],"decreased":[328],"sensitivity":[329],"alkalinised":[332],"fluctuations;":[336],"b)":[337],"into":[342],"amplified":[346],"larger":[349],"imbalance":[351],"air-sea":[354],"interface;":[355],"c)":[356],"while":[357],"amplitude":[362],"stronger":[365,375],"under":[366,396],"warming,":[368],"amplification":[373],"pathway.":[380],"project":[382],"received":[384],"funding":[385],"Union\u2019s":[389],"Horizon":[390],"Europe":[391],"research":[392],"innovation":[394],"programme":[395],"grant":[397],"agreement":[398],"no.":[399],"101056939":[400],"(RESCUE)":[401]},"counts_by_year":[],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2025-03-16T00:00:00"}