{"id":"https://openalex.org/A5080588564","orcid":null,"observed_orcids":[],"display_name":"Michael Emeka Okechukwu","raw_author_names":["M.E. Okechukwu","Michael E. Okechukwu","Michael Emeka OKECHUKWU","Michael Emeka Okechukwu","Michael Okechukwu","OKECHUKWU, MICHAEL","Okechukwu, Michael Emeka"],"full_name":"Michael Emeka OKECHUKWU","works_count":18,"cited_by_count":163,"summary_stats":{"2yr_mean_citedness":3.6,"h_index":6,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5080588564","orcid":null,"observed_orcids":[]},"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":[2024,2023,2021,2020,2019,2018]},{"institution":{"id":"https://openalex.org/I2613432","ror":"https://ror.org/032db5x82","display_name":"University of South Florida","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I2613432","ror":"https://ror.org/032db5x82","display_name":"University of South Florida","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"topics":[{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","count":4,"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/T11634","display_name":"Water Quality and Pollution Assessment","count":4,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10139","display_name":"Heavy metals in environment","count":3,"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/T12773","display_name":"Water Quality and Resources Studies","count":3,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10029","display_name":"Climate variability and models","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","value":2e-05,"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/T14367","display_name":"Logistics and Infrastructure Analysis","value":1.54e-05,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","value":1.4e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T11624","display_name":"Constructed Wetlands for Wastewater Treatment","value":1.31e-05,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/T11336","display_name":"Energy and Environment Impacts","value":1.12e-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":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7793301939964294},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.5036413073539734},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.34295654296875},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.256437212228775},{"id":"187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","score":0.09263989329338074}],"counts_by_year":[{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":18},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2020,"works_count":5,"oa_works_count":4,"cited_by_count":46},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":8},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":67},{"year":2024,"works_count":3,"oa_works_count":2,"cited_by_count":18},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":0}],"display_name_alternatives":["M.E. Okechukwu","Michael E. Okechukwu","Michael Emeka OKECHUKWU","Michael Emeka Okechukwu","Michael Okechukwu","OKECHUKWU, MICHAEL","Okechukwu, Michael Emeka"],"block_key":"m okechukwu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5080588564","updated_date":"2026-10-17T12:28:47","created_date":"2025-10-10T00:00:00"}