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Singapore 71 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
9,165
World Rank
68
Country Rank
27
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Environmental microbiology and biotechnology | MBR | Biological wastewater treatmen
Environmental microbiology and biotechnology | MBR | Biological wastewater treatmen
H-Index Metrics
-
Total102
-
Last 5 Years74
-
Last 5 Years / Total0.725
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* Total H Index Rankings
Rankings
10,738
World Rank
81
Country Rank
33
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental engineering | water | reuse | solid waste | recyclin
Environmental engineering | water | reuse | solid waste | recyclin
H-Index Metrics
-
Total98
-
Last 5 Years68
-
Last 5 Years / Total0.694
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* Total H Index Rankings
Rankings
17,246
World Rank
142
Country Rank
49
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Environmental Science | Chemical Engineering | Nanomaterial
Environmental Engineering | Environmental Science | Chemical Engineering | Nanomaterial
H-Index Metrics
-
Total86
-
Last 5 Years59
-
Last 5 Years / Total0.686
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* Total H Index Rankings
Rankings
23,813
World Rank
189
Country Rank
101
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Cardiovascular diseases | Air pollution | Meta-analysi
Cardiovascular diseases | Air pollution | Meta-analysi
H-Index Metrics
-
Total78
-
Last 5 Years64
-
Last 5 Years / Total0.821
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* Total H Index Rankings
Rankings
35,678
World Rank
268
Country Rank
86
University
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
35,831
World Rank
271
Country Rank
87
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
wastewater treatment | recreational water quality | public health | environmental microbiology | biofilm
wastewater treatment | recreational water quality | public health | environmental microbiology | biofilm
H-Index Metrics
-
Total69
-
Last 5 Years43
-
Last 5 Years / Total0.623
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* Total H Index Rankings
Rankings
45,505
World Rank
351
Country Rank
187
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
Water and Wastewater Treatment | Water Reuse | Membrane Technology | Green Infrastructur
Water and Wastewater Treatment | Water Reuse | Membrane Technology | Green Infrastructur
H-Index Metrics
-
Total64
-
Last 5 Years36
-
Last 5 Years / Total0.563
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* Total H Index Rankings
Rankings
53,249
World Rank
401
Country Rank
132
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Water and Wastewater Treatment | Waste Treatmen
Water and Wastewater Treatment | Waste Treatmen
H-Index Metrics
-
Total60
-
Last 5 Years56
-
Last 5 Years / Total0.933
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* Total H Index Rankings
Rankings
66,446
World Rank
487
Country Rank
256
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Environment | Optimization | Applied Mat
Environment | Optimization | Applied Mat
H-Index Metrics
-
Total56
-
Last 5 Years33
-
Last 5 Years / Total0.589
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* Total H Index Rankings
Rankings
68,471
World Rank
498
Country Rank
263
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Indoor Air Quality | building performance | energy | indoor environmen
Indoor Air Quality | building performance | energy | indoor environmen
H-Index Metrics
-
Total55
-
Last 5 Years41
-
Last 5 Years / Total0.745
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* Total H Index Rankings
Rankings
73,136
World Rank
536
Country Rank
286
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Environment and development | particularly low latitude
Environment and development | particularly low latitude
H-Index Metrics
-
Total54
-
Last 5 Years34
-
Last 5 Years / Total0.630
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* Total H Index Rankings
Rankings
84,078
World Rank
607
Country Rank
321
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Building science | energy | indoor air quality | ventilation | HVA
Building science | energy | indoor air quality | ventilation | HVA
H-Index Metrics
-
Total51
-
Last 5 Years37
-
Last 5 Years / Total0.725
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* Total H Index Rankings
Rankings
91,740
World Rank
651
Country Rank
215
University
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Wastewater treatment | constructed wetland | emerging contaminants | denitrification | soluble microbial produc
Wastewater treatment | constructed wetland | emerging contaminants | denitrification | soluble microbial produc
H-Index Metrics
-
Total49
-
Last 5 Years45
-
Last 5 Years / Total0.918
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* Total H Index Rankings
Rankings
101,408
World Rank
727
Country Rank
238
University
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Water Purification | Membranes | Carbon Nanotubes | Graphene | Carbon Nanoarchitecture
Water Purification | Membranes | Carbon Nanotubes | Graphene | Carbon Nanoarchitecture
H-Index Metrics
-
Total47
-
Last 5 Years45
-
Last 5 Years / Total0.957
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* Total H Index Rankings
Rankings
102,087
World Rank
733
Country Rank
1
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
coffee | farming systems | climate change | sustainable agricultur
coffee | farming systems | climate change | sustainable agricultur
H-Index Metrics
-
Total47
-
Last 5 Years39
-
Last 5 Years / Total0.830
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* Total H Index Rankings
Rankings
121,809
World Rank
853
Country Rank
444
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Water Resources | Hydrology | Hydroinformatics | Climate Chang
Water Resources | Hydrology | Hydroinformatics | Climate Chang
H-Index Metrics
-
Total44
-
Last 5 Years29
-
Last 5 Years / Total0.659
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* Total H Index Rankings
Rankings
124,790
World Rank
870
Country Rank
285
University
Ranking Based On Selection:
17
* Total H Index Rankings
Rankings
129,377
World Rank
908
Country Rank
303
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
water resources engineering | hydrology | climate change | flood modeling | green urban technolog
water resources engineering | hydrology | climate change | flood modeling | green urban technolog
H-Index Metrics
-
Total43
-
Last 5 Years26
-
Last 5 Years / Total0.605
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* Total H Index Rankings
Rankings
143,026
World Rank
996
Country Rank
1
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Numerical Weather Prediction | Data Assimilation | Climate Science | Reanalysi
Numerical Weather Prediction | Data Assimilation | Climate Science | Reanalysi
H-Index Metrics
-
Total41
-
Last 5 Years28
-
Last 5 Years / Total0.683
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* Total H Index Rankings
Rankings
151,401
World Rank
1,040
Country Rank
361
University
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Environmental Technology | Water Treatment | Environmental Functional Material
Environmental Technology | Water Treatment | Environmental Functional Material
H-Index Metrics
-
Total40
-
Last 5 Years27
-
Last 5 Years / Total0.675
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* Total H Index Rankings
Rankings
159,287
World Rank
1,081
Country Rank
538
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Environmental biology | microbial ecology | metabolomics | plant-microbe interactions | sys
Environmental biology | microbial ecology | metabolomics | plant-microbe interactions | sys
H-Index Metrics
-
Total39
-
Last 5 Years27
-
Last 5 Years / Total0.692
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* Total H Index Rankings
Rankings
166,510
World Rank
1,118
Country Rank
389
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environmental Microbiology | Microbial Ecology | Extremophiles | Astrobiology | Environmental Healt
Environmental Microbiology | Microbial Ecology | Extremophiles | Astrobiology | Environmental Healt
H-Index Metrics
-
Total38
-
Last 5 Years30
-
Last 5 Years / Total0.789
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* Total H Index Rankings
Rankings
193,644
World Rank
1,272
Country Rank
626
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Environmental biotechnology | Waste-to-resources | Biomass energy technolog
Environmental biotechnology | Waste-to-resources | Biomass energy technolog
H-Index Metrics
-
Total35
-
Last 5 Years34
-
Last 5 Years / Total0.971
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* Total H Index Rankings
Rankings
201,279
World Rank
1,313
Country Rank
2
University
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
206,518
World Rank
1,346
Country Rank
35
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Water Resources Management | Hydroinformatics | Multi-objective Optimisation | Optimal Control | System
Water Resources Management | Hydroinformatics | Multi-objective Optimisation | Optimal Control | System
H-Index Metrics
-
Total34
-
Last 5 Years30
-
Last 5 Years / Total0.882
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