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Qatar 49 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.
* Total H Index Rankings
Rankings
2,924
World Rank
1
Country Rank
1
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Water Treatment | Waste to Value-added Product
Water Treatment | Waste to Value-added Product
H-Index Metrics
-
Total137
-
Last 5 Years91
-
Last 5 Years / Total0.664
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* Total H Index Rankings
Rankings
24,268
World Rank
12
Country Rank
5
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Membrane technology for water and wastewater treatmen
Membrane technology for water and wastewater treatmen
H-Index Metrics
-
Total78
-
Last 5 Years47
-
Last 5 Years / Total0.603
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* Total H Index Rankings
Rankings
61,547
World Rank
51
Country Rank
24
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Analytical and environmental chemistry | Environmental Remediation | Validation method in analytical chemistry | Remediation | Adso
Analytical and environmental chemistry | Environmental Remediation | Validation method in analytical chemistry | Remediation | Adso
H-Index Metrics
-
Total57
-
Last 5 Years50
-
Last 5 Years / Total0.877
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* Total H Index Rankings
Rankings
74,738
World Rank
66
Country Rank
1
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Desalination | water treatment | environmental engineerin
Desalination | water treatment | environmental engineerin
H-Index Metrics
-
Total53
-
Last 5 Years51
-
Last 5 Years / Total0.962
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* Total H Index Rankings
Rankings
85,249
World Rank
76
Country Rank
14
University
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
86,950
World Rank
79
Country Rank
15
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Sustainability | Built Environment | Life-Cycle Assessment | Climate Change | Resilient Infrastructur
Sustainability | Built Environment | Life-Cycle Assessment | Climate Change | Resilient Infrastructur
H-Index Metrics
-
Total50
-
Last 5 Years50
-
Last 5 Years / Total1.000
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* Total H Index Rankings
Rankings
118,591
World Rank
121
Country Rank
62
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
CO2 capture and conversion | Water/wastewater treatment | Climate chang
CO2 capture and conversion | Water/wastewater treatment | Climate chang
H-Index Metrics
-
Total44
-
Last 5 Years40
-
Last 5 Years / Total0.909
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* Total H Index Rankings
Rankings
135,940
World Rank
142
Country Rank
25
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Electronic and transport properties of nanostructures system
Electronic and transport properties of nanostructures system
H-Index Metrics
-
Total42
-
Last 5 Years27
-
Last 5 Years / Total0.643
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* Total H Index Rankings
Rankings
205,431
World Rank
215
Country Rank
37
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Nanobiotechnology for Energy and Environment | MXenes | Green Materials | Bioprocesses | Resourc
Nanobiotechnology for Energy and Environment | MXenes | Green Materials | Bioprocesses | Resourc
H-Index Metrics
-
Total34
-
Last 5 Years32
-
Last 5 Years / Total0.941
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* Total H Index Rankings
Rankings
207,735
World Rank
221
Country Rank
39
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Computational Materials Science | Physics | Chemistr
Computational Materials Science | Physics | Chemistr
H-Index Metrics
-
Total34
-
Last 5 Years28
-
Last 5 Years / Total0.824
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* Total H Index Rankings
Rankings
220,887
World Rank
233
Country Rank
42
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Innovative Desalination Process Development (Thermal | Membrane | Hybrid
Innovative Desalination Process Development (Thermal | Membrane | Hybrid
H-Index Metrics
-
Total33
-
Last 5 Years27
-
Last 5 Years / Total0.818
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* Total H Index Rankings
Rankings
222,949
World Rank
237
Country Rank
43
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Membrane Engineering | Electrospinning | Water Desalination | Membrane Distillation and Water Qualit
Membrane Engineering | Electrospinning | Water Desalination | Membrane Distillation and Water Qualit
H-Index Metrics
-
Total33
-
Last 5 Years25
-
Last 5 Years / Total0.758
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* Total H Index Rankings
Rankings
247,349
World Rank
259
Country Rank
50
University
Ranking Based On Selection:
13
* Total H Index Rankings
Rankings
253,244
World Rank
264
Country Rank
12
University
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
276,140
World Rank
283
Country Rank
53
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
MXene | Graphene | Advanced materials | Membrane technology | Environmental Scienc
MXene | Graphene | Advanced materials | Membrane technology | Environmental Scienc
H-Index Metrics
-
Total29
-
Last 5 Years27
-
Last 5 Years / Total0.931
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* Total H Index Rankings
Rankings
280,667
World Rank
293
Country Rank
7
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Modelling of Transport and Reacting Phenomena (Air Quality | Risk Assessment | Solar Thermochemical
Modelling of Transport and Reacting Phenomena (Air Quality | Risk Assessment | Solar Thermochemical
H-Index Metrics
-
Total29
-
Last 5 Years23
-
Last 5 Years / Total0.793
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* Total H Index Rankings
Rankings
291,145
World Rank
299
Country Rank
152
University
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Environment and development | Water governance | WEF Nexus | Environmental policy | Middle Eas
Environment and development | Water governance | WEF Nexus | Environmental policy | Middle Eas
H-Index Metrics
-
Total28
-
Last 5 Years28
-
Last 5 Years / Total1.000
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* Total H Index Rankings
Rankings
294,435
World Rank
307
Country Rank
59
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Membrane Separations for Water and Wastewater Treatment and DSP for Pharma (protein purification
Membrane Separations for Water and Wastewater Treatment and DSP for Pharma (protein purification
H-Index Metrics
-
Total28
-
Last 5 Years25
-
Last 5 Years / Total0.893
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* Total H Index Rankings
Rankings
312,959
World Rank
327
Country Rank
166
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Fibre Optic Sensing | Underground Construction | Centrifuge Modellin
Fibre Optic Sensing | Underground Construction | Centrifuge Modellin
H-Index Metrics
-
Total27
-
Last 5 Years24
-
Last 5 Years / Total0.889
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* Total H Index Rankings
Rankings
369,623
World Rank
398
Country Rank
198
University
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Marine cytogenetics | Aquaculture genetics | Marine Genotoxicology | Biodiversity | Sustainabilit
Marine cytogenetics | Aquaculture genetics | Marine Genotoxicology | Biodiversity | Sustainabilit
H-Index Metrics
-
Total25
-
Last 5 Years14
-
Last 5 Years / Total0.560
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* Total H Index Rankings
Rankings
385,283
World Rank
422
Country Rank
213
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Earth and Environmental Studies - Remote Sensing application
Earth and Environmental Studies - Remote Sensing application
H-Index Metrics
-
Total24
-
Last 5 Years18
-
Last 5 Years / Total0.750
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* Total H Index Rankings
Rankings
460,458
World Rank
492
Country Rank
105
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environmental Health | Ambient and indoor air quality | Bioaerosol | indoor pollutio
Environmental Health | Ambient and indoor air quality | Bioaerosol | indoor pollutio
H-Index Metrics
-
Total21
-
Last 5 Years18
-
Last 5 Years / Total0.857
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* Total H Index Rankings
Rankings
515,654
World Rank
541
Country Rank
109
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
water treatment | membrane | reverse osmosis | ultrafiltration | nanofiltratio
water treatment | membrane | reverse osmosis | ultrafiltration | nanofiltratio
H-Index Metrics
-
Total19
-
Last 5 Years19
-
Last 5 Years / Total1.000
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* Total H Index Rankings
Rankings
552,360
World Rank
573
Country Rank
282
University
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
577,005
World Rank
604
Country Rank
116
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Power & Energy System | Distributed & Renewable Energy Integration | SmartGrid & Microgrid | Advance Management of Distribution Ne
Power & Energy System | Distributed & Renewable Energy Integration | SmartGrid & Microgrid | Advance Management of Distribution Ne
H-Index Metrics
-
Total18
-
Last 5 Years12
-
Last 5 Years / Total0.667
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