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Saudi Arabia 98 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 98 scientist, 1 country, 25 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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2,334
World Rank
Saudi Arabia
4
Country Rank
King Saud University Logo
1
University
Ranking Based On Selection:
1
Mika Sillanpää
King Saud University Riyadh, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Green Chemistry | Chemical Engineering | Water Treatment | Environmenta

H-Index Metrics

  • Total
    144
  • Last 5 Years
    119
  • Last 5 Years / Total
    0.826
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* Total H Index Rankings

Rankings

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26,965
World Rank
Saudi Arabia
71
Country Rank
King Abdullah University of Science & Technology Logo
33
University
Ranking Based On Selection:
2
Ghaffour Noreddine
King Abdullah University of Science & Technology Thuwal, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Water desalination | Renewable energy | Desalination economics | Innovative desalination technologie

H-Index Metrics

  • Total
    75
  • Last 5 Years
    60
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

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48,527
World Rank
Saudi Arabia
153
Country Rank
King Abdulaziz University Logo
16
University
Ranking Based On Selection:
3
Ma Barakat
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Environmental Science

H-Index Metrics

  • Total
    62
  • Last 5 Years
    54
  • Last 5 Years / Total
    0.871
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* Total H Index Rankings

Rankings

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67,942
World Rank
Saudi Arabia
232
Country Rank
King Abdulaziz University Logo
23
University
Ranking Based On Selection:
4
Iqbal Ismail
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Electrochemistry | Physical Chemistry | Nanotechnology | Renewable Energy | Environmental Scienc

H-Index Metrics

  • Total
    55
  • Last 5 Years
    46
  • Last 5 Years / Total
    0.836
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* Total H Index Rankings

Rankings

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71,364
World Rank
Saudi Arabia
250
Country Rank
King Abdulaziz University Logo
27
University
Ranking Based On Selection:
5
Mansour Almazroui
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Climate | Climate Change | Impact of Climate Change in water resources and environment | climate extreme

H-Index Metrics

  • Total
    54
  • Last 5 Years
    46
  • Last 5 Years / Total
    0.852
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* Total H Index Rankings

Rankings

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71,398
World Rank
Saudi Arabia
251
Country Rank
King Abdullah University of Science & Technology Logo
91
University
Ranking Based On Selection:
6
Pascal E Saikaly
King Abdullah University of Science & Technology Thuwal, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Environmental Biotechnology | Microbial Electrochemical Systems | Aerobic Granular Sludge | Anammox | Resource Recover

H-Index Metrics

  • Total
    54
  • Last 5 Years
    46
  • Last 5 Years / Total
    0.852
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* Total H Index Rankings

Rankings

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87,169
World Rank
Saudi Arabia
317
Country Rank
King Abdullah Petroleum Studies and Research Center Logo
1
University
Ranking Based On Selection:
7
Mohamad Hejazi
King Abdullah Petroleum Studies and Research Center Toronto, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Energy | Sustainability | Integrated Assessment | Climate Change Mitigation | Water-Energy-Land Nexu

H-Index Metrics

  • Total
    50
  • Last 5 Years
    46
  • Last 5 Years / Total
    0.920
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* Total H Index Rankings

Rankings

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91,853
World Rank
Saudi Arabia
334
Country Rank
King Abdulaziz University Logo
40
University
Ranking Based On Selection:
8
Oves M
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Antimicrobial Agents | Nanoformulation | Silver nanoparticles | Phosphate solubilization | Biofil

H-Index Metrics

  • Total
    49
  • Last 5 Years
    44
  • Last 5 Years / Total
    0.898
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* Total H Index Rankings

Rankings

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92,633
World Rank
Saudi Arabia
340
Country Rank
King Abdullah University of Science & Technology Logo
106
University
Ranking Based On Selection:
9
Muhammad Tariq Khan
King Abdullah University of Science & Technology Thuwal, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Water Treatment | Seawater Desalination | Wastewater Reuse | Reverse Osmosi

H-Index Metrics

  • Total
    49
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.776
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* Total H Index Rankings

Rankings

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96,803
World Rank
Saudi Arabia
355
Country Rank
King Abdulaziz University Logo
46
University
Ranking Based On Selection:
10
Rajeev Kumar
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Environmental Scienc

H-Index Metrics

  • Total
    48
  • Last 5 Years
    42
  • Last 5 Years / Total
    0.875
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* Total H Index Rankings

Rankings

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97,072
World Rank
Saudi Arabia
357
Country Rank
King Abdullah University of Science & Technology Logo
109
University
Ranking Based On Selection:
11
Peiying Hong
King Abdullah University of Science & Technology Thuwal, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Applied environmental microbiology | water quality | water reuse | antibiotic resistance | anaerobic processe

H-Index Metrics

  • Total
    48
  • Last 5 Years
    40
  • Last 5 Years / Total
    0.833
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* Total H Index Rankings

Rankings

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109,113
World Rank
Saudi Arabia
431
Country Rank
King Abdulaziz University Logo
56
University
Ranking Based On Selection:
12
M Nazrul Islam
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Climate Change | Climate Modelling | Radar and Satellite Meteorology | Monsoon Meteorolog

H-Index Metrics

  • Total
    46
  • Last 5 Years
    32
  • Last 5 Years / Total
    0.696
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* Total H Index Rankings

Rankings

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118,742
World Rank
Saudi Arabia
481
Country Rank
King Abdullah University of Science & Technology Logo
133
University
Ranking Based On Selection:
13
Xiulin Yang
King Abdullah University of Science & Technology Thuwal, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Water splitting | CO2 electroreduction | Clean energ

H-Index Metrics

  • Total
    44
  • Last 5 Years
    39
  • Last 5 Years / Total
    0.886
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* Total H Index Rankings

Rankings

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155,860
World Rank
Saudi Arabia
658
Country Rank
King Saud University Logo
144
University
Ranking Based On Selection:
14
Alazba
King Saud University Riyadh, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Modeling & Programing-Simulation & Optimizatio

H-Index Metrics

  • Total
    39
  • Last 5 Years
    34
  • Last 5 Years / Total
    0.872
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* Total H Index Rankings

Rankings

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170,429
World Rank
Saudi Arabia
723
Country Rank
Imam Mohammad Ibn Saud Islamic University Logo
6
University
Ranking Based On Selection:
15
Hisham El Dessouky
Imam Mohammad Ibn Saud Islamic University Riyadh, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
water desalinatio

H-Index Metrics

  • Total
    38
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.605
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* Total H Index Rankings

Rankings

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186,156
World Rank
Saudi Arabia
812
Country Rank
King Abdulaziz University Logo
99
University
Ranking Based On Selection:
16
Bassem Jamoussi
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences- Metalo-Phthalocyanine -nano-materiaux - essential oil

H-Index Metrics

  • Total
    36
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.778
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* Total H Index Rankings

Rankings

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194,276
World Rank
Saudi Arabia
853
Country Rank
King Abdulaziz University Logo
105
University
Ranking Based On Selection:
17
Muhammad Imtiaz Rashid
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Agricultural Science

H-Index Metrics

  • Total
    35
  • Last 5 Years
    32
  • Last 5 Years / Total
    0.914
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* Total H Index Rankings

Rankings

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217,115
World Rank
Saudi Arabia
992
Country Rank
Imam Abdulrahman Bin Faisal University Logo
34
University
Ranking Based On Selection:
18
Mukarram Zubair
Imam Abdulrahman Bin Faisal University Dammam, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Polymer nanocomposites | water purification | nano materials | Biochar | solid waste managemen

H-Index Metrics

  • Total
    33
  • Last 5 Years
    33
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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219,971
World Rank
Saudi Arabia
1,025
Country Rank
King Abdullah University of Science & Technology Logo
202
University
Ranking Based On Selection:
19
M Obaid
King Abdullah University of Science & Technology Thuwal, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Membrane fabrication | Desalination | Nanofiber | Nanomaterials | Water treatmen

H-Index Metrics

  • Total
    33
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.848
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* Total H Index Rankings

Rankings

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222,700
World Rank
Saudi Arabia
1,041
Country Rank
King Khalid University Logo
44
University
Ranking Based On Selection:
20
Ben Rebah Faouzi
King Khalid University Abha, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering/wastewater treatment and the production of high-value-added products from waste and natural source

H-Index Metrics

  • Total
    33
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.758
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* Total H Index Rankings

Rankings

flag
234,147
World Rank
Saudi Arabia
1,095
Country Rank
Imam Abdulrahman Bin Faisal University Logo
38
University
Ranking Based On Selection:
21
Ömer Ağa
Imam Abdulrahman Bin Faisal University Dammam, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Air Pollution & Control | Waste Management | Prediction & Modelling | Statistical Analysi

H-Index Metrics

  • Total
    32
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.813
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* Total H Index Rankings

Rankings

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245,529
World Rank
Saudi Arabia
1,150
Country Rank
Imam Abdulrahman Bin Faisal University Logo
40
University
Ranking Based On Selection:
22
Nuhu Dalhat Mu Azu
Imam Abdulrahman Bin Faisal University Dammam, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Water & Environmental Eng | Advanced Wastewater treatment | Wastes managemen

H-Index Metrics

  • Total
    31
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.903
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* Total H Index Rankings

Rankings

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267,365
World Rank
Saudi Arabia
1,283
Country Rank
Qassim University Logo
31
University
Ranking Based On Selection:
23
Abdul Razzaq Ghumman
Qassim University Buraidah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Water Resource

H-Index Metrics

  • Total
    30
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.700
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* Total H Index Rankings

Rankings

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278,244
World Rank
Saudi Arabia
1,352
Country Rank
King Abdulaziz University Logo
144
University
Ranking Based On Selection:
24
Natarajan Rajmohan
King Abdulaziz University Jeddah, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Groundwater | hydrogeochemistry | modelling | groundwater contamination | Qualit

H-Index Metrics

  • Total
    29
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.862
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* Total H Index Rankings

Rankings

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347,718
World Rank
Saudi Arabia
1,809
Country Rank
King Fahd University of Petroleum & Minerals Logo
143
University
Ranking Based On Selection:
25
Muhammad H Al Malack
King Fahd University of Petroleum & Minerals Dhahran, Saudi Arabia
Engineering & Technology / Environmental Science & Engineering
Waste Managemen

H-Index Metrics

  • Total
    26
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.538
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