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i10 Productivity
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World 19,624 Scientists Engineering & Technology / Environmental Science & Engineering i10 Productivity Rankings - 2026
Discover the only real-time global i10 Index ranking that measures the productivity of 2.6 million scientists worldwide. By analyzing both total and last 5 years’ i10 values, this ranking highlights consistency and sustained academic contribution. Compare performance at global, continental, national, and institutional levels across 13 main fields and 221 disciplines.
* Total i10 Index Rankings
Rankings
385
World Rank
64
Country Rank
1
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Glacier energy and mass balance | Climate change at high altitude region | Glacier hydolog
Glacier energy and mass balance | Climate change at high altitude region | Glacier hydolog
i-10 Metrics
-
Total1,229
-
Last 5 Years652
-
Last 5 Years / Total0.531
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* Total i10 Index Rankings
Rankings
542
World Rank
4
Country Rank
2
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Chemistry | Environmental Engineering | Green Chemistry | Chemical Engineering | Water Treatmen
Chemistry | Environmental Engineering | Green Chemistry | Chemical Engineering | Water Treatmen
i-10 Metrics
-
Total1,114
-
Last 5 Years1,004
-
Last 5 Years / Total0.901
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* Total i10 Index Rankings
Rankings
543
World Rank
73
Country Rank
1
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Groundwater | Hydrogeology | Hydrology | Earth Science
Groundwater | Hydrogeology | Hydrology | Earth Science
i-10 Metrics
-
Total1,114
-
Last 5 Years616
-
Last 5 Years / Total0.553
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* Total i10 Index Rankings
Rankings
562
World Rank
76
Country Rank
2
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Hydrological modeling and prediction | Surface water and groundwater interaction | Hydrological response to climate chang
Hydrological modeling and prediction | Surface water and groundwater interaction | Hydrological response to climate chang
i-10 Metrics
-
Total1,102
-
Last 5 Years877
-
Last 5 Years / Total0.796
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* Total i10 Index Rankings
Rankings
661
World Rank
87
Country Rank
1
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Environmental analytical chemistry | Environmental monitoring | the fate of pollutant
Environmental analytical chemistry | Environmental monitoring | the fate of pollutant
i-10 Metrics
-
Total1,051
-
Last 5 Years752
-
Last 5 Years / Total0.716
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* Total i10 Index Rankings
Rankings
664
World Rank
48
Country Rank
1
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Polymer nanocomposites | Conducting Polymers | Sustainability | Environmental Engineering | Electronic
Polymer nanocomposites | Conducting Polymers | Sustainability | Environmental Engineering | Electronic
i-10 Metrics
-
Total1,050
-
Last 5 Years972
-
Last 5 Years / Total0.926
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* Total i10 Index Rankings
Rankings
680
World Rank
92
Country Rank
3
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
numerical simulation | granular material | concret
numerical simulation | granular material | concret
i-10 Metrics
-
Total1,045
-
Last 5 Years921
-
Last 5 Years / Total0.881
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* Total i10 Index Rankings
Rankings
754
World Rank
105
Country Rank
7
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Disinfection and DBPs | DBP precursors and characterization | nitrosamines | NOM | T&
Disinfection and DBPs | DBP precursors and characterization | nitrosamines | NOM | T&
i-10 Metrics
-
Total1,008
-
Last 5 Years941
-
Last 5 Years / Total0.934
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* Total i10 Index Rankings
Rankings
852
World Rank
19
Country Rank
1
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
environmental science | pollution | risk and remediatio
environmental science | pollution | risk and remediatio
i-10 Metrics
-
Total967
-
Last 5 Years788
-
Last 5 Years / Total0.815
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* Total i10 Index Rankings
Rankings
883
World Rank
243
Country Rank
4
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Environmental & soil chemistry | adsorption | nanoparticles | microplastics | food safet
Environmental & soil chemistry | adsorption | nanoparticles | microplastics | food safet
i-10 Metrics
-
Total954
-
Last 5 Years857
-
Last 5 Years / Total0.898
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* Total i10 Index Rankings
Rankings
1,054
World Rank
139
Country Rank
5
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Water Treatment Processes | Environmental Nanotechnology | Advanced Oxidation | Membrane Technolog
Water Treatment Processes | Environmental Nanotechnology | Advanced Oxidation | Membrane Technolog
i-10 Metrics
-
Total896
-
Last 5 Years839
-
Last 5 Years / Total0.936
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* Total i10 Index Rankings
Rankings
1,113
World Rank
69
Country Rank
1
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Global change | soils | carbon | climate change | mitigatio
Global change | soils | carbon | climate change | mitigatio
i-10 Metrics
-
Total876
-
Last 5 Years671
-
Last 5 Years / Total0.766
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* Total i10 Index Rankings
Rankings
1,148
World Rank
71
Country Rank
1
University
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Environmental behaviour and effects of organic contaminants | passive sampling technique
Environmental behaviour and effects of organic contaminants | passive sampling technique
i-10 Metrics
-
Total862
-
Last 5 Years510
-
Last 5 Years / Total0.592
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* Total i10 Index Rankings
Rankings
1,188
World Rank
40
Country Rank
1
University
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
planning of energy and environmental systems | synchrotron-based environmental chemistry and biochemistry | climate modeling and
planning of energy and environmental systems | synchrotron-based environmental chemistry and biochemistry | climate modeling and
i-10 Metrics
-
Total850
-
Last 5 Years495
-
Last 5 Years / Total0.582
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* Total i10 Index Rankings
Rankings
1,360
World Rank
180
Country Rank
1
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Environmental Soil Science & Biogeochemistr
Environmental Soil Science & Biogeochemistr
i-10 Metrics
-
Total809
-
Last 5 Years739
-
Last 5 Years / Total0.913
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* Total i10 Index Rankings
Rankings
1,374
World Rank
183
Country Rank
3
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Hydrology | Water Resources | Drought | Flood forecas
Hydrology | Water Resources | Drought | Flood forecas
i-10 Metrics
-
Total807
-
Last 5 Years536
-
Last 5 Years / Total0.664
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* Total i10 Index Rankings
Rankings
1,578
World Rank
101
Country Rank
2
University
Ranking Based On Selection:
17
* Total i10 Index Rankings
Rankings
1,756
World Rank
36
Country Rank
5
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Environmental | Occupational Epidemiolog
Environmental | Occupational Epidemiolog
i-10 Metrics
-
Total730
-
Last 5 Years617
-
Last 5 Years / Total0.845
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* Total i10 Index Rankings
Rankings
1,800
World Rank
55
Country Rank
2
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Advanced biological waste treatment processes | membrane technologies | alternative water resources | resource recovery | environme
Advanced biological waste treatment processes | membrane technologies | alternative water resources | resource recovery | environme
i-10 Metrics
-
Total718
-
Last 5 Years630
-
Last 5 Years / Total0.877
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* Total i10 Index Rankings
Rankings
1,947
World Rank
8
Country Rank
2
University
Ranking Based On Selection:
20
* Total i10 Index Rankings
Rankings
2,069
World Rank
264
Country Rank
2
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Atmosperic Environment | Cryosphere | Climate Chang
Atmosperic Environment | Cryosphere | Climate Chang
i-10 Metrics
-
Total676
-
Last 5 Years588
-
Last 5 Years / Total0.870
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* Total i10 Index Rankings
Rankings
2,187
World Rank
642
Country Rank
1
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environmental Biotechnology | Environmental Engineering | Biogeochemistry | Resource Recover
Environmental Biotechnology | Environmental Engineering | Biogeochemistry | Resource Recover
i-10 Metrics
-
Total661
-
Last 5 Years452
-
Last 5 Years / Total0.684
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* Total i10 Index Rankings
Rankings
2,258
World Rank
78
Country Rank
1
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Limnology | Paleolimnology | Limnogeology | Arctic | Diatom
Limnology | Paleolimnology | Limnogeology | Arctic | Diatom
i-10 Metrics
-
Total651
-
Last 5 Years412
-
Last 5 Years / Total0.633
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* Total i10 Index Rankings
Rankings
2,398
World Rank
294
Country Rank
1
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Environmental engineering | environmental microbiology | microbial ecology | vapor intrusion
Environmental engineering | environmental microbiology | microbial ecology | vapor intrusion
i-10 Metrics
-
Total633
-
Last 5 Years563
-
Last 5 Years / Total0.889
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* Total i10 Index Rankings
Rankings
2,405
World Rank
7
Country Rank
2
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Phytotoxicity and Phytoremidiation of heavy metals and industrial effluents | stress physiology | Environmental Science | biocha
Phytotoxicity and Phytoremidiation of heavy metals and industrial effluents | stress physiology | Environmental Science | biocha
i-10 Metrics
-
Total632
-
Last 5 Years578
-
Last 5 Years / Total0.915
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