{"id":"https://openalex.org/W2461657439","doi":null,"title":"14 C AGES OF GROUNDWATER IN ICELAND","display_name":"14 C AGES OF GROUNDWATER IN ICELAND","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W2461657439","mag":"2461657439"},"language":"en","primary_location":{"id":"mag:2461657439","doi":null,"is_oa":false,"landing_page_url":"https://www.geothermal-energy.org/pdf/IGAstandard/WGC/2000/R0511.PDF","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054437736","display_name":"Stef\u00e1n Arn\u00f3rsson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stef\u00e1n Arn\u00f3rsson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053424267","display_name":"Jan Heinemeier","orcid":"https://orcid.org/0000-0003-3024-6709","observed_orcids":["https://orcid.org/0000-0003-3024-6709"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jan Heinemeier","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3024-6709","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5005644878","display_name":"Elisabetta Boaretto","orcid":"https://orcid.org/0000-0002-8320-6228","observed_orcids":["https://orcid.org/0000-0002-8320-6228"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elisabetta Boaretto","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8320-6228","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.34261108,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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/T10398","display_name":"Groundwater and Isotope Geochemistry","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T10398","display_name":"Groundwater and Isotope Geochemistry","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T12083","display_name":"Karst Systems and Hydrogeology","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T10087","display_name":"Archaeology and ancient environmental studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/groundwater-age","display_name":"groundwater age","score":0.8130000233650208},{"id":"https://openalex.org/keywords/radiocarbon-dating","display_name":"radiocarbon dating","score":0.9359999895095825},{"id":"https://openalex.org/keywords/atmospheric-co2","display_name":"atmospheric CO2","score":0.699999988079071},{"id":"https://openalex.org/keywords/soil-co2","display_name":"soil carbon dioxide","score":0.8090000152587891},{"id":"https://openalex.org/keywords/magmatic-co2","display_name":"magmatic CO2","score":0.8859999775886536},{"id":"https://openalex.org/keywords/geothermal-systems","display_name":"geothermal systems","score":0.8830000162124634},{"id":"https://openalex.org/keywords/groundwater-residence-time","display_name":"groundwater residence time","score":0.8479999899864197}],"concepts":[{"id":"https://openalex.org/C76177295","wikidata":"https://www.wikidata.org/wiki/Q161598","display_name":"Groundwater","level":2,"score":0.8193190097808838},{"id":"https://openalex.org/C100134115","wikidata":"https://www.wikidata.org/wiki/Q173412","display_name":"Radiocarbon dating","level":2,"score":0.6560283899307251},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5277902483940125},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.5033978819847107},{"id":"https://openalex.org/C65440619","wikidata":"https://www.wikidata.org/wiki/Q177974","display_name":"Atmosphere (unit)","level":2,"score":0.47558319568634033},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.45934492349624634},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.4234822392463684},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.3766047954559326},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.3455390930175781},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.11524847149848938},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08829435706138611},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.07389527559280396},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2461657439","doi":null,"is_oa":false,"landing_page_url":"https://www.geothermal-energy.org/pdf/IGAstandard/WGC/2000/R0511.PDF","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W644754543","https://openalex.org/W1967838125","https://openalex.org/W1988549403","https://openalex.org/W2088948138","https://openalex.org/W2230574329","https://openalex.org/W2491063255","https://openalex.org/W2497854148"],"related_works":["https://openalex.org/W2491063255","https://openalex.org/W3015755626","https://openalex.org/W2949003816","https://openalex.org/W2991429848","https://openalex.org/W2476545724","https://openalex.org/W1602951179","https://openalex.org/W2471497657","https://openalex.org/W4321481814","https://openalex.org/W2007003353","https://openalex.org/W3007675953"],"abstract_inverted_index":{"During":[0],"the":[1,15,29,44,68,74,79,99,109,119,125,130,137,154,159],"last":[2],"few":[3],"years":[4],"an":[5],"effort":[6],"has":[7],"been":[8],"made":[9],"to":[10,140],"date":[11],"Icelandic":[12],"groundwater":[13,116],"by":[14],"radiocarbon":[16],"dating":[17],"technique.":[18],"In":[19],"Iceland":[20],"at":[21],"least":[22],"three":[23],"different":[24],"sources":[25,56,65],"of":[26,37,52,62,78,98,108,111,129],"carbon":[27,63],"in":[28,57,82,115,136,145],"water":[30,80,100],"are":[31],"expected:":[32],"atmospheric":[33],"CO2,":[34],"soil":[35,72],"CO2":[36,41,53,114],"organic":[38,71],"origin":[39],"and":[40,70,81,132,153],"leached":[42,117],"from":[43,54,64,118,149],"rock.":[45,120],"Moreover,":[46],"there":[47],"may":[48],"be":[49,103],"a":[50,106],"supply":[51],"magmatic":[55],"some":[58],"geothermal":[59],"systems.":[60],"Addition":[61],"other":[66,150],"than":[67],"atmosphere":[69],"dilutes":[73],"14":[75,88,112],"C":[76,89],"concentration":[77],"this":[83],"way":[84],"yields":[85],"higher":[86],"apparent":[87],"age.":[90],"Earlier":[91],"studies":[92],"have":[93],"suggested":[94],"that":[95],"boron":[96],"concentrations":[97],"samples":[101],"can":[102],"taken":[104],"as":[105],"measure":[107],"amount":[110],"C-dead":[113],"After":[121],"applying":[122],"boron-based":[123],"corrections,":[124],"values":[126],"for":[127,158],"most":[128],"cold":[131],"warm":[133],"groundwaters":[134],"lie":[135],"range":[138],"30":[139],"110":[141],"pMC,":[142],"which":[143],"is":[144],"accordance":[146],"with":[147],"indications":[148],"chemical":[151],"tracers":[152],"estimated":[155],"residence":[156],"time":[157],"groundwater.":[160]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-07-22T00:00:00"}