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Spain 241 Scientists H-Index Engineering & Technology / Environmental Science & Engineering Rankings - 2026
Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
6,580
World Rank
135
Country Rank
3
University
Ranking Based On Selection:
1
H-Index Metrics
-
Total114
-
Last 5 Years56
-
Last 5 Years / Total0.491
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* Total H Index Rankings
Rankings
11,414
World Rank
224
Country Rank
4
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental epidemiology | air pollution | climate change | time-series regression | meta-analysi
Environmental epidemiology | air pollution | climate change | time-series regression | meta-analysi
H-Index Metrics
-
Total98
-
Last 5 Years80
-
Last 5 Years / Total0.816
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* Total H Index Rankings
Rankings
22,166
World Rank
481
Country Rank
9
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
environmental analysis | chromatographic techniques | sample treatment technique
environmental analysis | chromatographic techniques | sample treatment technique
H-Index Metrics
-
Total82
-
Last 5 Years40
-
Last 5 Years / Total0.488
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* Total H Index Rankings
Rankings
26,745
World Rank
581
Country Rank
17
University
Ranking Based On Selection:
4
* Total H Index Rankings
Rankings
30,616
World Rank
664
Country Rank
6
University
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
38,088
World Rank
849
Country Rank
1
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Water treatment | solar photocatalysis | solar water disinfectio
Water treatment | solar photocatalysis | solar water disinfectio
H-Index Metrics
-
Total69
-
Last 5 Years43
-
Last 5 Years / Total0.623
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* Total H Index Rankings
Rankings
39,270
World Rank
884
Country Rank
6
University
Ranking Based On Selection:
7
* Total H Index Rankings
Rankings
40,863
World Rank
925
Country Rank
3
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Environmental Microbiology | Antimicrobial Resistance | Bacteriophages | Environmental Science
Environmental Microbiology | Antimicrobial Resistance | Bacteriophages | Environmental Science
H-Index Metrics
-
Total67
-
Last 5 Years55
-
Last 5 Years / Total0.821
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* Total H Index Rankings
Rankings
49,933
World Rank
1,173
Country Rank
10
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
climate change | droughts | environmental polic
climate change | droughts | environmental polic
H-Index Metrics
-
Total63
-
Last 5 Years42
-
Last 5 Years / Total0.667
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* Total H Index Rankings
Rankings
50,147
World Rank
1,179
Country Rank
28
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
elevated CO2 and temperature | grapevine biology | photosynthesis | plant adaptation to climate chang
elevated CO2 and temperature | grapevine biology | photosynthesis | plant adaptation to climate chang
H-Index Metrics
-
Total63
-
Last 5 Years40
-
Last 5 Years / Total0.635
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* Total H Index Rankings
Rankings
54,125
World Rank
1,285
Country Rank
4
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Atmospheric modeling | Aerosols | Air quality | Climate | Health Impact
Atmospheric modeling | Aerosols | Air quality | Climate | Health Impact
H-Index Metrics
-
Total61
-
Last 5 Years49
-
Last 5 Years / Total0.803
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* Total H Index Rankings
Rankings
58,566
World Rank
1,426
Country Rank
3
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Climate change policy | Land use | Air pollution | Carbon and nitrogen cycles | green house gas inventorie
Climate change policy | Land use | Air pollution | Carbon and nitrogen cycles | green house gas inventorie
H-Index Metrics
-
Total60
-
Last 5 Years29
-
Last 5 Years / Total0.483
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* Total H Index Rankings
Rankings
60,081
World Rank
1,462
Country Rank
10
University
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Wastewater treatment. Biological processe
Wastewater treatment. Biological processe
H-Index Metrics
-
Total59
-
Last 5 Years41
-
Last 5 Years / Total0.695
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* Total H Index Rankings
Rankings
60,548
World Rank
1,476
Country Rank
3
University
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
aerosols | air quality | environmental sciences | geochemistr
aerosols | air quality | environmental sciences | geochemistr
H-Index Metrics
-
Total59
-
Last 5 Years37
-
Last 5 Years / Total0.627
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* Total H Index Rankings
Rankings
62,729
World Rank
1,552
Country Rank
18
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Chemical Engineerin
Environmental Engineering | Chemical Engineerin
H-Index Metrics
-
Total58
-
Last 5 Years42
-
Last 5 Years / Total0.724
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* Total H Index Rankings
Rankings
69,272
World Rank
1,743
Country Rank
10
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Environmental Chemistry | Environmental Sciences | Ecolog
Environmental Chemistry | Environmental Sciences | Ecolog
H-Index Metrics
-
Total56
-
Last 5 Years40
-
Last 5 Years / Total0.714
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* Total H Index Rankings
Rankings
80,577
World Rank
2,117
Country Rank
30
University
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Evidence-based decision making | informed decision | honest broke
Evidence-based decision making | informed decision | honest broke
H-Index Metrics
-
Total53
-
Last 5 Years37
-
Last 5 Years / Total0.698
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* Total H Index Rankings
Rankings
80,605
World Rank
2,120
Country Rank
14
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
medio ambiente | contaminación | mercuri
medio ambiente | contaminación | mercuri
H-Index Metrics
-
Total53
-
Last 5 Years37
-
Last 5 Years / Total0.698
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* Total H Index Rankings
Rankings
83,674
World Rank
2,242
Country Rank
23
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
soil erosion | soil | environment | participation | climate chang
soil erosion | soil | environment | participation | climate chang
H-Index Metrics
-
Total52
-
Last 5 Years43
-
Last 5 Years / Total0.827
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* Total H Index Rankings
Rankings
84,815
World Rank
2,278
Country Rank
9
University
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
coastal management | coastal engineering | coastal hazards & risks | climate chang
coastal management | coastal engineering | coastal hazards & risks | climate chang
H-Index Metrics
-
Total52
-
Last 5 Years36
-
Last 5 Years / Total0.692
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* Total H Index Rankings
Rankings
95,596
World Rank
2,635
Country Rank
15
University
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
102,663
World Rank
2,850
Country Rank
4
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
climate change | carbon balance | soil respiration | biogeochemical cycles | greenhouse gase
climate change | carbon balance | soil respiration | biogeochemical cycles | greenhouse gase
H-Index Metrics
-
Total48
-
Last 5 Years39
-
Last 5 Years / Total0.813
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* Total H Index Rankings
Rankings
105,452
World Rank
2,962
Country Rank
73
University
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
113,323
World Rank
3,225
Country Rank
8
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
medio ambiente | análisis de riesgos | rehabilitación | metales pesados | suelo
medio ambiente | análisis de riesgos | rehabilitación | metales pesados | suelo
H-Index Metrics
-
Total46
-
Last 5 Years39
-
Last 5 Years / Total0.848
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* Total H Index Rankings
Rankings
121,094
World Rank
3,469
Country Rank
39
University
Ranking Based On Selection:
25
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