{"id":"https://openalex.org/A5082425388","orcid":"https://orcid.org/0000-0002-9899-4503","observed_orcids":["https://orcid.org/0000-0002-9899-4503"],"display_name":"C. E. Oguh","raw_author_names":["C E, Oguh","C. E. Oguh","COLLINS  EGWU OGUH","Collins Egwu Oguh","Oguh C. E","Oguh C. E.","Oguh C.E","Oguh C.E.","Oguh Collins Egwu"],"full_name":"COLLINS  EGWU OGUH","works_count":16,"cited_by_count":141,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":4,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5082425388","orcid":"https://orcid.org/0000-0002-9899-4503","observed_orcids":["https://orcid.org/0000-0002-9899-4503"]},"affiliations":[{"institution":{"id":"https://openalex.org/I11892038","ror":"https://ror.org/01sn1yx84","display_name":"University of Nigeria","country_code":"NG","type":"education","lineage":["https://openalex.org/I11892038"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I197610006","ror":"https://ror.org/05rk03822","display_name":"University of Lagos","country_code":"NG","type":"education","lineage":["https://openalex.org/I197610006"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210151986","ror":"https://ror.org/05chrxg27","display_name":"Ibrahim Badamasi Babangida University","country_code":"NG","type":"education","lineage":["https://openalex.org/I4210151986"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210159041","ror":"https://ror.org/05sjgdh57","display_name":"Nigeria Centre for Disease Control","country_code":"NG","type":"government","lineage":["https://openalex.org/I233171062","https://openalex.org/I4210159041"]},"years":[2024,2023,2021,2020]},{"institution":{"id":"https://openalex.org/I76661892","ror":"https://ror.org/0568y3j03","display_name":"Federal University of Technology Minna","country_code":"NG","type":"education","lineage":["https://openalex.org/I76661892"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4210159041","ror":"https://ror.org/05sjgdh57","display_name":"Nigeria Centre for Disease Control","country_code":"NG","type":"government","lineage":["https://openalex.org/I233171062","https://openalex.org/I4210159041"]},{"id":"https://openalex.org/I76661892","ror":"https://ror.org/0568y3j03","display_name":"Federal University of Technology Minna","country_code":"NG","type":"education","lineage":["https://openalex.org/I76661892"]}],"topics":[{"id":"https://openalex.org/T10139","display_name":"Heavy metals in environment","count":6,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10790","display_name":"Heavy Metal Exposure and Toxicity","count":5,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T10447","display_name":"Environmental Toxicology and Ecotoxicology","count":4,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T10041","display_name":"COVID-19 Clinical Research Studies","count":2,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","count":2,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13079","display_name":"Heavy Metals in Plants","value":2.13e-05,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13490","display_name":"Aquatic Ecosystems and Biodiversity","value":1.57e-05,"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/T10790","display_name":"Heavy Metal Exposure and Toxicity","value":1.55e-05,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T14334","display_name":"HIV/AIDS Impact and Responses","value":1.3e-05,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10139","display_name":"Heavy metals in environment","value":1.18e-05,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.6455643177032471},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.5315166711807251},{"id":"107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","score":0.49941539764404297},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.4371257722377777},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.2722023129463196}],"counts_by_year":[{"year":2019,"works_count":5,"oa_works_count":4,"cited_by_count":73},{"year":2020,"works_count":5,"oa_works_count":3,"cited_by_count":15},{"year":2021,"works_count":4,"oa_works_count":4,"cited_by_count":52},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":1}],"display_name_alternatives":["C E, Oguh","C. E. Oguh","COLLINS  EGWU OGUH","Collins Egwu Oguh","Oguh C. E","Oguh C. E.","Oguh C.E","Oguh C.E.","Oguh Collins Egwu"],"block_key":"c oguh","works_api_url":"https://api.openalex.org/works?filter=author.id:A5082425388","updated_date":"2026-10-15T12:44:11","created_date":"2025-10-10T00:00:00"}