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Nigeria 641 Scientists H-Index Engineering & Technology / Environmental Science & Engineering Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 641 scientist, 1 country, 141 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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204,888
World Rank
Nigeria
190
Country Rank
Bowen University Logo
2
University
Ranking Based On Selection:
1
Samuel Olatunde Dahunsi
Bowen University Iwo, Nigeria
Engineering & Technology / Environmental Science & Engineering
Biomass and Bioenergy | Biofertilizer | Renewable and Sustainable Energy | Organic Agricultur

H-Index Metrics

  • Total
    34
  • Last 5 Years
    33
  • Last 5 Years / Total
    0.971
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* Total H Index Rankings

Rankings

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205,323
World Rank
Nigeria
193
Country Rank
Ahmadu Bello University Logo
10
University
Ranking Based On Selection:
2
Zaharaddeen Nasiru Garba
Ahmadu Bello University Zaria, Nigeria
Engineering & Technology / Environmental Science & Engineering
Adsorption | Wastewater treatment | Optimization using response surface methodolog

H-Index Metrics

  • Total
    34
  • Last 5 Years
    32
  • Last 5 Years / Total
    0.941
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* Total H Index Rankings

Rankings

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219,010
World Rank
Nigeria
218
Country Rank
Federal University of Agriculture, Abeokuta Logo
6
University
Ranking Based On Selection:
3
Adewale Taiwo
Federal University of Agriculture, Abeokuta Abeokuta, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmen

H-Index Metrics

  • Total
    33
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.879
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* Total H Index Rankings

Rankings

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243,711
World Rank
Nigeria
273
Country Rank
Federal University of Technology Akure Logo
14
University
Ranking Based On Selection:
4
Fidelis O. Ajibade
Federal University of Technology Akure Akure, Nigeria
Engineering & Technology / Environmental Science & Engineering
Wastewater Biotreatment | Ecological Engineering | Resource Recovery | Environmental Engineering | Water Resources Engineerin

H-Index Metrics

  • Total
    31
  • Last 5 Years
    31
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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246,304
World Rank
Nigeria
290
Country Rank
Covenant University Ota Logo
17
University
Ranking Based On Selection:
5
David O. Omole
Covenant University Ota Ota, Nigeria
Engineering & Technology / Environmental Science & Engineering
water quality | water and wastewater treatment | solid waste managemen

H-Index Metrics

  • Total
    31
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.871
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* Total H Index Rankings

Rankings

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259,055
World Rank
Nigeria
312
Country Rank
Covenant University Ota Logo
19
University
Ranking Based On Selection:
6
Oluranti Agboola
Covenant University Ota Ota, Nigeria
Engineering & Technology / Environmental Science & Engineering
Nanotechnology | Polymer/Membrane Technology | Environmental Engineering | Corrosion Engineerin

H-Index Metrics

  • Total
    30
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.967
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* Total H Index Rankings

Rankings

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287,111
World Rank
Nigeria
392
Country Rank
Rivers State University of Science & Technology Logo
1
University
Ranking Based On Selection:
7
Miebaka Josiah Ayotamuno
Rivers State University of Science & Technology Port Harcourt, Nigeria
Engineering & Technology / Environmental Science & Engineering
Bioremediation | Irrigation | Water pollution | Soil contaminatio

H-Index Metrics

  • Total
    29
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.621
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* Total H Index Rankings

Rankings

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297,230
World Rank
Nigeria
431
Country Rank
University of Ibadan Logo
55
University
Ranking Based On Selection:
8
Ibidun O. Adelekan
University of Ibadan Ibadan, Nigeria
Engineering & Technology / Environmental Science & Engineering
Climate and Society | Disaster Risk Reduction | Flood Hazards | Vulnerability and Resilience | Urban areas and Coastal zone

H-Index Metrics

  • Total
    28
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.821
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* Total H Index Rankings

Rankings

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314,224
World Rank
Nigeria
487
Country Rank
Federal University of Technology Akure Logo
26
University
Ranking Based On Selection:
9
Philip G. Oguntunde
Federal University of Technology Akure Akure, Nigeria
Engineering & Technology / Environmental Science & Engineering
Water management | Hydrology | Agrometeorology | Climate change | Echhydrolog

H-Index Metrics

  • Total
    27
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.852
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* Total H Index Rankings

Rankings

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337,198
World Rank
Nigeria
566
Country Rank
Federal University of Technology Akure Logo
28
University
Ranking Based On Selection:
10
Christopher O. Akinbile
Federal University of Technology Akure Akure, Nigeria
Engineering & Technology / Environmental Science & Engineering
wastewater treatment | phytoremediation | Irrigation & Drainage | food security | climate chang

H-Index Metrics

  • Total
    26
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.808
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* Total H Index Rankings

Rankings

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356,513
World Rank
Nigeria
628
Country Rank
Covenant University Ota Logo
38
University
Ranking Based On Selection:
11
Oluwarotimi Olofinnade
Covenant University Ota Ota, Nigeria
Engineering & Technology / Environmental Science & Engineering
Sustainable construction materials | Structures | Environmental sustainability | Engineering educatio

H-Index Metrics

  • Total
    25
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.840
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* Total H Index Rankings

Rankings

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365,245
World Rank
Nigeria
660
Country Rank
Kano University of Science & Technology Wudil Logo
1
University
Ranking Based On Selection:
12
Adamu Mustapha
Kano University of Science & Technology Wudil Wudil, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmetrics | Water quality | Statistical analysi

H-Index Metrics

  • Total
    25
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.680
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* Total H Index Rankings

Rankings

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376,124
World Rank
Nigeria
694
Country Rank
University of Nigeria Logo
69
University
Ranking Based On Selection:
13
Chidozie Nnaji
University of Nigeria Nsukka, Nigeria
Engineering & Technology / Environmental Science & Engineering
Water supply | water and wastewater treatment | environmental engineering | hydrolog

H-Index Metrics

  • Total
    24
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.917
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* Total H Index Rankings

Rankings

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377,712
World Rank
Nigeria
700
Country Rank
Covenant University Ota Logo
43
University
Ranking Based On Selection:
14
Ayoola A. Ayodeji
Covenant University Ota Ota, Nigeria
Engineering & Technology / Environmental Science & Engineering
Renewable Energy | Environmental Engineering | Corrosion Technology and Thermodynamic

H-Index Metrics

  • Total
    24
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.875
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* Total H Index Rankings

Rankings

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390,580
World Rank
Nigeria
753
Country Rank
Obafemi Awolowo University Logo
31
University
Ranking Based On Selection:
15
Emmanuel Ifeanyi Ofoezie
Obafemi Awolowo University Ile Ife, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental Management | Environmental Health | Water quality assessment | Parasitology | Epidemiolog

H-Index Metrics

  • Total
    24
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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403,191
World Rank
Nigeria
806
Country Rank
Federal University of Technology Minna Logo
18
University
Ranking Based On Selection:
16
Abioye Olabisi Peter
Federal University of Technology Minna Minna, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental Biotechnology | Bioremediation | Environmental Microbiolog

H-Index Metrics

  • Total
    23
  • Last 5 Years
    20
  • Last 5 Years / Total
    0.870
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* Total H Index Rankings

Rankings

flag
424,774
World Rank
Nigeria
904
Country Rank
Covenant University Ota Logo
54
University
Ranking Based On Selection:
17
Maxwell Omeje
Covenant University Ota Ota, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental Forensics | Environmental Radioactivity | Radioecology | RadioProtection | Water Managemen

H-Index Metrics

  • Total
    22
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.955
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* Total H Index Rankings

Rankings

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445,416
World Rank
Nigeria
1,014
Country Rank
First Technical University Ibadan Logo
1
University
Ranking Based On Selection:
18
Olusegun Awotoye
First Technical University Ibadan Ibadan, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental pollution management and ecosystem restoratio

H-Index Metrics

  • Total
    22
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.636
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* Total H Index Rankings

Rankings

flag
459,303
World Rank
Nigeria
1,074
Country Rank
University of Nigeria Logo
114
University
Ranking Based On Selection:
19
Vincent Nnamdigadi Chigor
University of Nigeria Nsukka, Nigeria
Engineering & Technology / Environmental Science & Engineering
Water & Public Health | Enteric Pathogens | Antimicrobial Resistance | Wastewater-based Epidemiology | Bioenergy from Wastewate

H-Index Metrics

  • Total
    21
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.905
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* Total H Index Rankings

Rankings

flag
460,814
World Rank
Nigeria
1,090
Country Rank
Federal University Dutsin Ma Logo
3
University
Ranking Based On Selection:
20
IB Abaje
Federal University Dutsin Ma Dutsin-Ma, Nigeria
Engineering & Technology / Environmental Science & Engineering
Climatology | Climate Change | Environmental Resource Management

H-Index Metrics

  • Total
    21
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.857
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* Total H Index Rankings

Rankings

flag
465,715
World Rank
Nigeria
1,131
Country Rank
University of Lagos Logo
52
University
Ranking Based On Selection:
21
Ganiyu Oladunjoye Oyetibo
University of Lagos Lagos, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental Biotechnology & Geomicrobiolog

H-Index Metrics

  • Total
    21
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.810
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* Total H Index Rankings

Rankings

flag
473,550
World Rank
Nigeria
1,178
Country Rank
First Technical University Ibadan Logo
3
University
Ranking Based On Selection:
22
Ayobami T Salami
First Technical University Ibadan Ibadan, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental studie

H-Index Metrics

  • Total
    21
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

flag
482,143
World Rank
Nigeria
1,229
Country Rank
Bayero University Logo
20
University
Ranking Based On Selection:
23
Mustapha Bello
Bayero University Gwarzo Road, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Biosytems Engineering | Advanced Oxidation Processes | Sustainabilit

H-Index Metrics

  • Total
    20
  • Last 5 Years
    20
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
488,301
World Rank
Nigeria
1,276
Country Rank
Federal University of Technology Minna Logo
30
University
Ranking Based On Selection:
24
Musa Umaru
Federal University of Technology Minna Minna, Nigeria
Engineering & Technology / Environmental Science & Engineering
Low carbon energy resources and environmental sustainabilit

H-Index Metrics

  • Total
    20
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.900
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* Total H Index Rankings

Rankings

flag
495,768
World Rank
Nigeria
1,324
Country Rank
Federal University Otuoke Bayelsa Logo
4
University
Ranking Based On Selection:
25
Seiyaboh Enetimi Idah
Federal University Otuoke Bayelsa Otuoke, Nigeria
Engineering & Technology / Environmental Science & Engineering
Environmental Biology & Toxicolokg

H-Index Metrics

  • Total
    20
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.800
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