{"id":"https://openalex.org/W2091487825","doi":"https://doi.org/10.1038/273223a0","title":"Isotopic variation as an index of sulphur pollution in lakes around Sudbury, Ontario","display_name":"Isotopic variation as an index of sulphur pollution in lakes around Sudbury, Ontario","publication_year":1978,"publication_date":"1978-05-01","ids":{"openalex":"https://openalex.org/W2091487825","doi":"https://doi.org/10.1038/273223a0","mag":"2091487825"},"language":"en","primary_location":{"id":"doi:10.1038/273223a0","doi":"https://doi.org/10.1038/273223a0","is_oa":false,"landing_page_url":"https://doi.org/10.1038/273223a0","pdf_url":null,"source":{"id":"https://openalex.org/S137773608","display_name":"Nature","issn_l":"0028-0836","issn":["0028-0836","1476-4687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"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/A5012506811","display_name":"Jerome O. Nriagu","orcid":"https://orcid.org/0000-0002-6696-5716","observed_orcids":["https://orcid.org/0000-0002-6696-5716"]},"institutions":[{"id":"https://openalex.org/I1342547582","display_name":"Environment and Climate Change Canada","ror":"https://ror.org/026ny0e17","country_code":"CA","type":"government","lineage":["https://openalex.org/I1342547582","https://openalex.org/I2802286613"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"JEROME O. NRIAGU","raw_affiliation_strings":["Canada Centre for Inland Waters, Burlington, Ontario, L7R 4A6, Canada","Canada Centre for Inland Waters, Burlington, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canada Centre for Inland Waters, Burlington, Ontario, L7R 4A6, Canada","institution_ids":["https://openalex.org/I1342547582"]},{"raw_affiliation_string":"Canada Centre for Inland Waters, Burlington, Canada","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103789503","display_name":"Harold H. Harvey","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"HAROLD H. HARVEY","raw_affiliation_strings":["Department of Zoology, University of Toronto, Toronto, Ontario, M5S 1A1, Canada","Department of Zoology , University of Toronto , Toronto, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Zoology, University of Toronto, Toronto, Ontario, M5S 1A1, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Department of Zoology , University of Toronto , Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":12690,"currency":"USD","value_usd":12690},"apc_paid":null,"fwci":0.7521,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.69736499,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"273","issue":"5659","first_page":"223","last_page":"224"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10398","display_name":"Groundwater and Isotope Geochemistry","score":0.3578999936580658,"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":0.3578999936580658,"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/T12073","display_name":"Isotope Analysis in Ecology","score":0.19449999928474426,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T11923","display_name":"Mine drainage and remediation techniques","score":0.10440000146627426,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/sulfur-isotopes","display_name":"sulfur isotopes","score":0.9869999885559082},{"id":"https://openalex.org/keywords/lake-water","display_name":"lake water","score":0.6330000162124634},{"id":"https://openalex.org/keywords/smelter-emissions","display_name":"smelter emissions","score":0.7450000047683716},{"id":"https://openalex.org/keywords/point-source-pollution","display_name":"point source pollution","score":0.8610000014305115},{"id":"https://openalex.org/keywords/source-fingerprinting","display_name":"source fingerprinting","score":0.6209999918937683},{"id":"https://openalex.org/keywords/sudbury-smelter","display_name":"Sudbury smelter","score":0.8569999933242798},{"id":"https://openalex.org/keywords/natural-waters","display_name":"natural waters","score":0.3840000033378601}],"concepts":[{"id":"https://openalex.org/C518881349","wikidata":"https://www.wikidata.org/wiki/Q682","display_name":"Sulfur","level":2,"score":0.7690385580062866},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.6849639415740967},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4995851516723633},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.422096312046051},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.42009955644607544},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.37533366680145264},{"id":"https://openalex.org/C1965285","wikidata":"https://www.wikidata.org/wiki/Q8008","display_name":"Earth science","level":1,"score":0.3423917889595032},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.33113983273506165},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.258323609828949},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.21151286363601685},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08407372236251831},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1038/273223a0","doi":"https://doi.org/10.1038/273223a0","is_oa":false,"landing_page_url":"https://doi.org/10.1038/273223a0","pdf_url":null,"source":{"id":"https://openalex.org/S137773608","display_name":"Nature","issn_l":"0028-0836","issn":["0028-0836","1476-4687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1978001739","https://openalex.org/W1991681014","https://openalex.org/W1992135035","https://openalex.org/W2010592306","https://openalex.org/W2025224939","https://openalex.org/W2045298870","https://openalex.org/W2060506871","https://openalex.org/W2078785396","https://openalex.org/W2087946129"],"related_works":["https://openalex.org/W1985014519","https://openalex.org/W2541594642","https://openalex.org/W1966391875","https://openalex.org/W6941115068","https://openalex.org/W224009021","https://openalex.org/W2072346119","https://openalex.org/W45974960","https://openalex.org/W377207665","https://openalex.org/W2375009209","https://openalex.org/W2272506356"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2016-06-24T00:00:00"}