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i10 Productivity
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Engineering & Technology / Engineering & Technology / Environmental Science & Engineering i10 Productivity Rankings in Portugal - 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
34,387
World Rank
147
Country Rank
3
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Environmetal Sciences | Marine Sciences | Ecotoxicology | Analytical Chemistry | Nanoparticle
Environmetal Sciences | Marine Sciences | Ecotoxicology | Analytical Chemistry | Nanoparticle
i-10 Metrics
-
Total211
-
Last 5 Years138
-
Last 5 Years / Total0.654
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* Total i10 Index Rankings
Rankings
46,689
World Rank
189
Country Rank
2
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Seafood quality | safety | climate chang
Seafood quality | safety | climate chang
i-10 Metrics
-
Total181
-
Last 5 Years161
-
Last 5 Years / Total0.890
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* Total i10 Index Rankings
Rankings
48,305
World Rank
196
Country Rank
6
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Air pollution and Human biomonitoring | Sensors and biosensors | Green technologies | Health risk
Air pollution and Human biomonitoring | Sensors and biosensors | Green technologies | Health risk
i-10 Metrics
-
Total178
-
Last 5 Years146
-
Last 5 Years / Total0.820
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* Total i10 Index Rankings
Rankings
52,486
World Rank
212
Country Rank
30
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Coastal pollution | estuaries | toxicology | sedimentary environment
Coastal pollution | estuaries | toxicology | sedimentary environment
i-10 Metrics
-
Total171
-
Last 5 Years106
-
Last 5 Years / Total0.620
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* Total i10 Index Rankings
Rankings
66,901
World Rank
272
Country Rank
51
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Ecotoxicology | Stress physiology and biochemistry | Estuarine ecology | Food Traceability and Safet
Ecotoxicology | Stress physiology and biochemistry | Estuarine ecology | Food Traceability and Safet
i-10 Metrics
-
Total149
-
Last 5 Years141
-
Last 5 Years / Total0.946
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* Total i10 Index Rankings
Rankings
92,888
World Rank
366
Country Rank
65
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Regional Climate Modelling | Climate Change | Clouds and Turbulence and Energy and Sustainable Developmen
Regional Climate Modelling | Climate Change | Clouds and Turbulence and Energy and Sustainable Developmen
i-10 Metrics
-
Total123
-
Last 5 Years117
-
Last 5 Years / Total0.951
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* Total i10 Index Rankings
Rankings
99,680
World Rank
385
Country Rank
1
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
Fungal occupational exposure | Indoor air Qualit
Fungal occupational exposure | Indoor air Qualit
i-10 Metrics
-
Total118
-
Last 5 Years103
-
Last 5 Years / Total0.873
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* Total i10 Index Rankings
Rankings
105,702
World Rank
410
Country Rank
74
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Permafrost | Glacial and Periglacial Environments | Climate Change | Remote Sensing of Cryospher
Permafrost | Glacial and Periglacial Environments | Climate Change | Remote Sensing of Cryospher
i-10 Metrics
-
Total114
-
Last 5 Years85
-
Last 5 Years / Total0.746
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* Total i10 Index Rankings
Rankings
127,847
World Rank
492
Country Rank
10
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Numerical Weather Prediction | Climate Modelling | Climate Change | Land-Atmosphere Interactio
Numerical Weather Prediction | Climate Modelling | Climate Change | Land-Atmosphere Interactio
i-10 Metrics
-
Total101
-
Last 5 Years68
-
Last 5 Years / Total0.673
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* Total i10 Index Rankings
Rankings
196,181
World Rank
806
Country Rank
169
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Regional Climate Modelling | Climate Change | Land-sea-atmosphere interactions | Atmospheric flow ove
Regional Climate Modelling | Climate Change | Land-sea-atmosphere interactions | Atmospheric flow ove
i-10 Metrics
-
Total74
-
Last 5 Years70
-
Last 5 Years / Total0.946
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* Total i10 Index Rankings
Rankings
196,271
World Rank
807
Country Rank
170
University
Ranking Based On Selection:
11
* Total i10 Index Rankings
Rankings
211,700
World Rank
881
Country Rank
186
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
antifouling surfaces | polymers | catalysis | environmental science
antifouling surfaces | polymers | catalysis | environmental science
i-10 Metrics
-
Total70
-
Last 5 Years56
-
Last 5 Years / Total0.800
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* Total i10 Index Rankings
Rankings
246,232
World Rank
1,013
Country Rank
27
University
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Water treatment | Waste managemen
Environmental Engineering | Water treatment | Waste managemen
i-10 Metrics
-
Total62
-
Last 5 Years52
-
Last 5 Years / Total0.839
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* Total i10 Index Rankings
Rankings
266,724
World Rank
1,092
Country Rank
7
University
Ranking Based On Selection:
14
* Total i10 Index Rankings
Rankings
277,414
World Rank
1,137
Country Rank
235
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Invasion Biology | Conservation Biology | Larval fish ecology | Risk Assessment | Invasion Route
Invasion Biology | Conservation Biology | Larval fish ecology | Risk Assessment | Invasion Route
i-10 Metrics
-
Total56
-
Last 5 Years47
-
Last 5 Years / Total0.839
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* Total i10 Index Rankings
Rankings
287,858
World Rank
1,188
Country Rank
19
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Natural products | Biological activities | Pharmacological and biotechnological application
Natural products | Biological activities | Pharmacological and biotechnological application
i-10 Metrics
-
Total54
-
Last 5 Years51
-
Last 5 Years / Total0.944
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* Total i10 Index Rankings
Rankings
295,147
World Rank
1,212
Country Rank
9
University
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Lignocellulosic material | Chemical engineerin
Lignocellulosic material | Chemical engineerin
i-10 Metrics
-
Total56
-
Last 5 Years48
-
Last 5 Years / Total0.857
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* Total i10 Index Rankings
Rankings
329,177
World Rank
1,357
Country Rank
11
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Tree ecophysiology | Adaptation to Climate Change | Ecohydrolog
Tree ecophysiology | Adaptation to Climate Change | Ecohydrolog
i-10 Metrics
-
Total48
-
Last 5 Years39
-
Last 5 Years / Total0.813
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* Total i10 Index Rankings
Rankings
383,564
World Rank
1,560
Country Rank
62
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Air pollution | Forest fires | Occupational exposure | Human biomonitoring | Health risks assessmen
Air pollution | Forest fires | Occupational exposure | Human biomonitoring | Health risks assessmen
i-10 Metrics
-
Total41
-
Last 5 Years40
-
Last 5 Years / Total0.976
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* Total i10 Index Rankings
Rankings
450,817
World Rank
1,850
Country Rank
8
University
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Water quality and pollution control. | Environmental Awareness | Modeling | GIS | Sustainability
Water quality and pollution control. | Environmental Awareness | Modeling | GIS | Sustainability
i-10 Metrics
-
Total35
-
Last 5 Years27
-
Last 5 Years / Total0.771
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* Total i10 Index Rankings
Rankings
451,249
World Rank
1,854
Country Rank
76
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Environmetrics. Pedrometrics. DOE. Acquisition and data analysis. Risk Analysi
Environmetrics. Pedrometrics. DOE. Acquisition and data analysis. Risk Analysi
i-10 Metrics
-
Total35
-
Last 5 Years26
-
Last 5 Years / Total0.743
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* Total i10 Index Rankings
Rankings
463,990
World Rank
1,906
Country Rank
20
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Air quality | air quality modelling | Tropospheric Ozone | Urban Air Quality | Indoor Air Qualit
Air quality | air quality modelling | Tropospheric Ozone | Urban Air Quality | Indoor Air Qualit
i-10 Metrics
-
Total34
-
Last 5 Years24
-
Last 5 Years / Total0.706
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* Total i10 Index Rankings
Rankings
465,738
World Rank
1,917
Country Rank
400
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Macroinvertebrate communities | benthic ecology | polychaete taxonom
Macroinvertebrate communities | benthic ecology | polychaete taxonom
i-10 Metrics
-
Total34
-
Last 5 Years20
-
Last 5 Years / Total0.588
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* Total i10 Index Rankings
Rankings
513,279
World Rank
2,114
Country Rank
444
University
Ranking Based On Selection:
24
* Total i10 Index Rankings
Rankings
549,509
World Rank
2,273
Country Rank
22
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Digital agriculture | climate change | ecophysiology | remote sensing | evapotranspiration measurement and modelin
Digital agriculture | climate change | ecophysiology | remote sensing | evapotranspiration measurement and modelin
i-10 Metrics
-
Total28
-
Last 5 Years16
-
Last 5 Years / Total0.571
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