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University · Warri · Nigeria

Edwin Clark University

edwinclarkuniversity.edu.ngROR OpenAlex
World rank, 2022-now
#16,369
of 22,385 · #29,036 all time
Rank in Nigeria
#155
of 183
Research works
179
▲ 206% vs 2018-21
Citations
438
2.4 per fractional work
Top-10% rate
5.9%
all institutions 10.0%
vs its own fields
0.87×
1.00× is exactly expected
Open access
82%
world 40%
International
17%
world 18%
Edwin Clark University

Which fields of science does Edwin Clark University work in?

In 2022-now, 45% of research at Edwin Clark University is in Social Sciences, 34% in Physical Sciences. Its largest fields are Social Sciences (22%), Environmental Science (10%), Business, Management and Accounting (8%). It does 1.8× the world's share of Social Sciences.

Social Sciences: 54 fractional works · 45.4% of its workSocial Sciences: 26 fractional works · 21.9% of its workSociology and Political Science: 8 fractional works · 7.0% of its workEducation: 5 fractional works · 4.5% of its workAnthropology: 5 fractional works · 3.9% of its workArcheology: 2 fractional works · 1.5% of its workUrban Studies: 2 fractional works · 1.4% of its workGender Studies: 1 fractional works · 0.8% of its workCultural Studies: 1 fractional works · 0.7% of its workTransportation: 1 fractional works · 0.6% of its workPolitical Science and International Relations: 0 fractional works · 0.4% of its workDemography: 0 fractional works · 0.3% of its workGeneral Social Sciences: 0 fractional works · 0.3% of its workHealth: 0 fractional works · 0.2% of its workCommunication: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 10 fractional works · 8.4% of its workAccounting: 4 fractional works · 3.1% of its workStrategy and Management: 3 fractional works · 2.6% of its workOrganizational Behavior and Human Resource Management: 2 fractional works · 1.6% of its workManagement of Technology and Innovation: 0 fractional works · 0.4% of its workMarketing: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.3% of its workArts and Humanities: 7 fractional works · 6.1% of its workArcheology: 2 fractional works · 2.0% of its workLiterature and Literary Theory: 2 fractional works · 1.5% of its workReligious studies: 1 fractional works · 0.8% of its workHistory: 1 fractional works · 0.6% of its workVisual Arts and Performing Arts: 1 fractional works · 0.6% of its workPhilosophy: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.4% of its workEconomics, Econometrics and Finance: 4 fractional works · 3.6% of its workEconomics and Econometrics: 3 fractional works · 2.9% of its workGeneral Economics, Econometrics and Finance: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPsychology: 4 fractional works · 3.4% of its workSocial Psychology: 2 fractional works · 1.3% of its workClinical Psychology: 1 fractional works · 1.0% of its workApplied Psychology: 1 fractional works · 0.6% of its workDevelopmental and Educational Psychology: 0 fractional works · 0.4% of its workDecision Sciences: 2 fractional works · 2.1% of its workInformation Systems and Management: 1 fractional works · 1.1% of its workManagement Science and Operations Research: 1 fractional works · 0.9% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysical Sciences: 40 fractional works · 33.8% of its workEnvironmental Science: 12 fractional works · 10.1% of its workPollution: 3 fractional works · 2.6% of its workWater Science and Technology: 2 fractional works · 2.1% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 1.2% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 1.2% of its workEcology: 1 fractional works · 1.1% of its workGlobal and Planetary Change: 1 fractional works · 0.6% of its workEnvironmental Engineering: 1 fractional works · 0.5% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 10 fractional works · 8.3% of its workPaleontology: 3 fractional works · 2.5% of its workGeophysics: 2 fractional works · 2.0% of its workGeochemistry and Petrology: 2 fractional works · 1.6% of its workSpace and Planetary Science: 1 fractional works · 1.1% of its workAtmospheric Science: 1 fractional works · 0.6% of its workGeology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEngineering: 7 fractional works · 6.2% of its workMechanical Engineering: 1 fractional works · 1.1% of its workOcean Engineering: 1 fractional works · 1.0% of its workCivil and Structural Engineering: 1 fractional works · 0.9% of its workMechanics of Materials: 1 fractional works · 0.8% of its workBuilding and Construction: 1 fractional works · 0.5% of its workElectrical and Electronic Engineering: 0 fractional works · 0.4% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.4% of its workComputational Mechanics: 0 fractional works · 0.3% of its workBiomedical Engineering: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.5% of its workComputer Science: 6 fractional works · 5.0% of its workInformation Systems: 3 fractional works · 2.6% of its workArtificial Intelligence: 2 fractional works · 1.8% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.2% of its workComputer Science Applications: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMathematics: 2 fractional works · 1.6% of its workModeling and Simulation: 1 fractional works · 0.7% of its workApplied Mathematics: 0 fractional works · 0.4% of its workNumerical Analysis: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 1 fractional works · 1.0% of its workAnalytical Chemistry: 1 fractional works · 1.0% of its workEnergy: 1 fractional works · 0.7% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 0.7% of its workMaterials Science: 1 fractional works · 0.6% of its workPolymers and Plastics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workChemical Engineering: 0 fractional works · 0.4% of its workCatalysis: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 0 fractional works · 0.0% of its workHealth Sciences: 13 fractional works · 10.7% of its workMedicine: 8 fractional works · 7.0% of its workComplementary and alternative medicine: 1 fractional works · 1.1% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 0.9% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 0.6% of its workPulmonary and Respiratory Medicine: 1 fractional works · 0.6% of its workBiochemistry: 1 fractional works · 0.6% of its workInfectious Diseases: 1 fractional works · 0.5% of its workSurgery: 1 fractional works · 0.5% of its workEpidemiology: 0 fractional works · 0.4% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.3% of its workPharmacology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 1.2% of its workHealth Professions: 4 fractional works · 3.0% of its workGeneral Health Professions: 2 fractional works · 1.8% of its workRadiological and Ultrasound Technology: 1 fractional works · 1.0% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNursing: 1 fractional works · 0.7% of its workNutrition and Dietetics: 1 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.0% of its workLife Sciences: 12 fractional works · 10.1% of its workAgricultural and Biological Sciences: 5 fractional works · 4.6% of its workPlant Science: 2 fractional works · 1.7% of its workFood Science: 1 fractional works · 0.7% of its workAquatic Science: 1 fractional works · 0.7% of its workGeneral Agricultural and Biological Sciences: 1 fractional works · 0.7% of its workEcology, Evolution, Behavior and Systematics: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.4% of its workBiochemistry, Genetics and Molecular Biology: 4 fractional works · 3.4% of its workMolecular Biology: 2 fractional works · 1.5% of its workPhysiology: 1 fractional works · 0.8% of its workEndocrinology: 0 fractional works · 0.4% of its workBiochemistry: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 1.5% of its workPharmacology: 2 fractional works · 1.5% of its workImmunology and Microbiology: 1 fractional works · 0.6% of its workParasitology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNeuroscience: 0 fractional works · 0.1% of its workALL ITS WORKEdwin ClarkUniversity119fractional works, 2022-now
Life Sciences10%Physical Sciences34%Health Sciences11%Social Sciences45%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 24 fields, with their numbers
    1. Social Sciences2621.9%
    2. Business, Management and Accounting108.4%
    3. Arts and Humanities76.1%
    4. Economics, Econometrics and Finance43.6%
    5. Psychology43.4%
    6. Decision Sciences22.1%
    1. Environmental Science1210.1%
    2. Earth and Planetary Sciences108.3%
    3. Engineering76.2%
    4. Computer Science65.0%
    5. Mathematics21.6%
    6. Chemistry11.0%
    7. Energy10.7%
    8. Materials Science10.6%
    9. Chemical Engineering00.4%
    10. Physics and Astronomy00.0%
    1. Medicine87.0%
    2. Health Professions43.0%
    3. Nursing10.7%
    1. Agricultural and Biological Sciences54.6%
    2. Biochemistry, Genetics and Molecular Biology43.4%
    3. Pharmacology, Toxicology and Pharmaceutics21.5%
    4. Immunology and Microbiology10.6%
    5. Neuroscience00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.97× its world share, 6 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.63× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.57× its world share, 1 worksImmunology and Micro…Neuroscience: 0.03× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 4.12× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 1.07× its world share, 0 worksChemical EngineeringChemistry: 0.62× its world share, 1 worksChemistryComputer Science: 0.64× its world share, 6 worksComputer ScienceEarth and Planetary Sciences: 5.27× its world share, 10 worksEarth and Planetary …Energy: 0.80× its world share, 1 worksEnergyEngineering: 0.41× its world share, 7 worksEngineeringEnvironmental Science: 2.03× its world share, 12 worksEnvironmental ScienceMaterials Science: 0.17× its world share, 1 worksMaterials ScienceMathematics: 1.39× its world share, 2 worksMathematicsPhysics and Astronomy: 0.02× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.15× its world share, 4 worksHealth ProfessionsMedicine: 0.36× its world share, 8 worksMedicineNursing: 1.52× its world share, 1 worksNursingArts and Humanities: 2.10× its world share, 7 worksArts and HumanitiesBusiness, Management and Accounting: 2.60× its world share, 10 worksBusiness, Management…Decision Sciences: 2.15× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 1.67× its world share, 4 worksEconomics, Econometr…Psychology: 1.10× its world share, 4 worksPsychologySocial Sciences: 1.73× its world share, 26 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 5.3×. Every wedge is a field page.

All 24 fields, with their numbers
  1. Earth and Planetary Sciences5.27×10 works
  2. Pharmacology, Toxicology and Pharmaceutics4.12×2 works
  3. Business, Management and Accounting2.60×10 works
  4. Decision Sciences2.15×2 works
  5. Arts and Humanities2.10×7 works
  6. Environmental Science2.03×12 works
  7. Social Sciences1.73×26 works
  8. Economics, Econometrics and Finance1.67×4 works
  9. Nursing1.52×1 works
  10. Mathematics1.39×2 works
  11. Health Professions1.15×4 works
  12. Psychology1.10×4 works
  13. Chemical Engineering1.07×0 works
  14. Agricultural and Biological Sciences0.97×6 works
  15. Energy0.80×1 works
  16. Computer Science0.64×6 works
  17. Biochemistry, Genetics and Molecular Biology0.63×4 works
  18. Chemistry0.62×1 works
  19. Immunology and Microbiology0.57×1 works
  20. Engineering0.41×7 works
  21. Medicine0.36×8 works
  22. Materials Science0.17×1 works
  23. Neuroscience0.03×0 works
  24. Physics and Astronomy0.02×0 works

Who are the top researchers at Edwin Clark University?

Ranked on the quality score, P. D. Clark and Sunday Otuya lead among researchers whose main affiliation is Edwin Clark University.

  1. 1 P. D. Clark Nigeria · #3,756,563 worldwide 182 citations · 20 works
  2. 2 Sunday Otuya Nigeria · #4,786,167 worldwide 99 citations · 20 works
All ranked researchers at Edwin Clark University

What are the most cited papers from Edwin Clark University?

The most cited paper from Edwin Clark University is "Interpretation of hydrochemical data using various geochemical models: a case study of Enyigba mining district of Abakaliki, Ebonyi State, SE Nigeria" (Moses Oghenenyoreme Eyankware, Obinna Chigoziem Akakuru, Emmanuel Oghenegare Eyankware, 2022), with 45 citations. Next come "Appraisal of groundwater to risk contamination near an abandoned limestone quarry pit in Nkalagu, Nigeria, using enrichment factor and statistical approaches" (41) and "Integrating machine learning and multi-linear regression modeling approaches in groundwater quality assessment around Obosi, SE Nigeria" (36).

Most cited papers
#PaperReleasedCitations
1 Interpretation of hydrochemical data using various geochemical models: a case study of Enyigba mining district of Abakaliki, Ebonyi State, SE Nigeria Moses Oghenenyoreme Eyankware, Obinna Chigoziem Akakuru, Emmanuel Oghenegare Eyankware · Sustainable Water Resources Management 24 Jan 2022 45
2 Appraisal of groundwater to risk contamination near an abandoned limestone quarry pit in Nkalagu, Nigeria, using enrichment factor and statistical approaches Moses Oghenenyoreme Eyankware, Obinna Chigoziem Akakuru · International Journal of Energy and Water Resources 14 Mar 2022 41
3 Integrating machine learning and multi-linear regression modeling approaches in groundwater quality assessment around Obosi, SE Nigeria Obinna Chigoziem Akakuru, Casmir C Zanders Akaolisa, Godwin Okumagbe Aigbadon et al. · Environment Development and Sustainability 28 Sep 2022 36
4 Sustainable Healthcare System in Nigeria: Vision, Strategies and Challenges Elizabeth O. OYIBOCHA, O Irinoye, E.O Sagua et al. · IOSR Journal of Economics and Finance Open access 2014 33
5 Government Expenditures and Economic Growth: The Nigerian Experience Robinson Monday Olulu, Eravwoke Kester Erhieyovwe, Ukavwe Andrew · Mediterranean Journal of Social Sciences Open access 7 Jun 2014 29
All 63 most cited papers, with filters and sorting

Which keywords describe research at Edwin Clark University?

By fractional works in 2022-now, weighted toward what it does more of than the world: Colonialism, Social Inequality, Globalization, Information Technology, Development, Intersectionality, Sustainable Development and Geological Mapping.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Globalization6▲ 2.5×15 topics
  2. Sustainable Development5▲ 2.8×16 topics
  3. Colonialism5▲ 8.5×7 topics
  4. Education5▲ 2.3×12 topics
  5. Environmental Impact5▲ 2.3×15 topics
  6. Remote Sensing4▲ 2.8×9 topics
  7. Social Inequality4▲ 12×4 topics
  8. Information Technology4▲ 6.5×5 topics
  9. Renewable Energy4▲ 2.0×15 topics
  10. Development3▲ 7.7×2 topics
  11. Intersectionality3▲ 14×2 topics
  12. Cultural Identity3▲ 5.3×3 topics
  13. Agricultural Origins3▲ 78×1 topic
  14. Corporate Governance3▲ 3.5×9 topics
  15. Geological Mapping3▲ 32×2 topics
  16. Radiocarbon Dating3▲ 78×1 topic
  17. Nigeria3▲ 113×3 topics
  18. Polyphenols3▲ 13×3 topics
  19. Curriculum Development3▲ 3.4×3 topics
  20. Financial Performance3▲ 4.0×5 topics
  21. Bioactive Compounds2▲ 8.3×4 topics
  22. Health2▲ 5.2×5 topics
  23. Nationalism2▲ 4.7×4 topics
  24. Teacher Education2▲ 16×2 topics
  25. African Diaspora2▲ 51×1 topic
  26. Black Feminist Theory2▲ 218×1 topic
  27. Gender Equality2▲ 7.0×3 topics
  28. Business Ethics2▲ 22×2 topics
  29. Heavy Metals2▲ 6.9×5 topics
  30. Institutional Theory2▲ 16×2 topics
  31. Postcolonialism2▲ 12×3 topics
  32. Risk Perception2▲ 6.2×6 topics
  33. Corporate Social Responsibility2▲ 9.6×2 topics
  34. Quality Assurance2▲ 9.7×1 topic
  35. Youth Unemployment2▲ 139×1 topic
  36. Archaeological Analysis2▲ 169×1 topic
  37. Financial Constraints2▲ 15×2 topics
  38. GIS-based Modeling2▲ 19×2 topics
  39. Hepatoprotective2▲ 17×2 topics
  40. Iron Production2▲ 169×1 topic

Which research topics does Edwin Clark University publish most on?

By volume in 2022-now: Archaeology and ancient environmental studies, Historical and Cultural Archaeology Studies, African Education and Politics and Corporate Social Responsibility Reporting.

Archaeology and ancient …3Archaeology and ancient environmental studies: 3 fractional worksHistorical and Cultural …2Historical and Cultural Archaeology Studies: 2 fractional worksAfrican Education and Politics: 2 fractional worksCorporate Social Responsibility Reporting: 2 fractional worksMetallurgy and Cultural Artifacts: 2 fractional worksGeological Modeling and Analysis: 2 fractional worksHibiscus Plant Research Studies: 2 fractional worksGeophysical and Geoelect…2Geophysical and Geoelectrical Methods: 2 fractional worksWater Quality and Pollution Assessment: 1 fractional worksGeochemistry and Geologic Mapping: 1 fractional works
PaleontologyAnthropologyEducationStrategy and Management6 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Archaeology and ancient environmental studies Paleontology 3 works
  2. 2 Historical and Cultural Archaeology Studies Anthropology 2 works
  3. 3 African Education and Politics Education 2 works
  4. 4 Corporate Social Responsibility Reporting Strategy and Management 2 works
  5. 5 Metallurgy and Cultural Artifacts Archeology 2 works
  6. 6 Geological Modeling and Analysis Geochemistry and Petrology 2 works
  7. 7 Hibiscus Plant Research Studies Pharmacology 2 works
  8. 8 Geophysical and Geoelectrical Methods Geophysics 2 works
  9. 9 Water Quality and Pollution Assessment Water Science and Technology 1 works
  10. 10 Geochemistry and Geologic Mapping Artificial Intelligence 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available82.2%not open17.8%

World: 40% of research is openly available.

with international co-authors16.7%domestic only83.3%

World: 18% is written across borders.

How has Edwin Clark University's research output changed?

Output in 2022-2025 was 206% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Edwin Clark University as a percentage of every work published that year, 0.00064% in 2024.

still counting0.00025%0.00050%0.00075%Edwin Clark University0.00066% in 202519801990200020102020

Fractional works of Edwin Clark University over all fractional works that year. How the balance of science has shifted.

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Edwin Clark University on Science Explorer

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