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Bulgaria 83 Scientists H-Index Engineering & Technology / Earth Sciences 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
141,185
World Rank
43
Country Rank
1
University
Ranking Based On Selection:
1
Engineering & Technology / Earth Sciences
biogeochemistry | adsorption | redox | contaminant fate and transport | EXAF
biogeochemistry | adsorption | redox | contaminant fate and transport | EXAF
H-Index Metrics
-
Total41
-
Last 5 Years32
-
Last 5 Years / Total0.780
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* Total H Index Rankings
Rankings
390,220
World Rank
208
Country Rank
40
University
Ranking Based On Selection:
2
* Total H Index Rankings
Rankings
476,924
World Rank
281
Country Rank
1
University
Ranking Based On Selection:
3
* Total H Index Rankings
Rankings
535,366
World Rank
345
Country Rank
2
University
Ranking Based On Selection:
4
* Total H Index Rankings
Rankings
580,404
World Rank
410
Country Rank
72
University
Ranking Based On Selection:
5
Engineering & Technology / Earth Sciences
Tectonics | Structural geology | Metamorphic petrology | Regional geolog
Tectonics | Structural geology | Metamorphic petrology | Regional geolog
H-Index Metrics
-
Total18
-
Last 5 Years11
-
Last 5 Years / Total0.611
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* Total H Index Rankings
Rankings
604,375
World Rank
437
Country Rank
3
University
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
650,328
World Rank
510
Country Rank
4
University
Ranking Based On Selection:
7
* Total H Index Rankings
Rankings
703,917
World Rank
598
Country Rank
4
University
Ranking Based On Selection:
8
Engineering & Technology / Earth Sciences
Natural sciences | Engineering Geology | Geological Hazard
Natural sciences | Engineering Geology | Geological Hazard
H-Index Metrics
-
Total15
-
Last 5 Years10
-
Last 5 Years / Total0.667
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* Total H Index Rankings
Rankings
711,509
World Rank
623
Country Rank
99
University
Ranking Based On Selection:
9
* Total H Index Rankings
Rankings
752,035
World Rank
686
Country Rank
5
University
Ranking Based On Selection:
10
Engineering & Technology / Earth Sciences
Structural Geology | Regional Geology | Metamorphic Terrane
Structural Geology | Regional Geology | Metamorphic Terrane
H-Index Metrics
-
Total14
-
Last 5 Years10
-
Last 5 Years / Total0.714
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* Total H Index Rankings
Rankings
756,733
World Rank
700
Country Rank
6
University
Ranking Based On Selection:
11
* Total H Index Rankings
Rankings
765,775
World Rank
734
Country Rank
7
University
Ranking Based On Selection:
12
Engineering & Technology / Earth Sciences
Marine Geology | Oceanology | Geochemistry | Geoarchaeolog
Marine Geology | Oceanology | Geochemistry | Geoarchaeolog
H-Index Metrics
-
Total14
-
Last 5 Years5
-
Last 5 Years / Total0.357
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* Total H Index Rankings
Rankings
807,396
World Rank
798
Country Rank
4
University
Ranking Based On Selection:
13
Engineering & Technology / Earth Sciences
geophysics | atmosphere | factors influencing climate variabiluty | ozon
geophysics | atmosphere | factors influencing climate variabiluty | ozon
H-Index Metrics
-
Total13
-
Last 5 Years9
-
Last 5 Years / Total0.692
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* Total H Index Rankings
Rankings
880,101
World Rank
941
Country Rank
7
University
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
882,497
World Rank
953
Country Rank
147
University
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
885,112
World Rank
964
Country Rank
6
University
Ranking Based On Selection:
16
* Total H Index Rankings
Rankings
949,080
World Rank
1,075
Country Rank
39
University
Ranking Based On Selection:
17
* Total H Index Rankings
Rankings
955,584
World Rank
1,101
Country Rank
7
University
Ranking Based On Selection:
18
Engineering & Technology / Earth Sciences
1. Differential Equations with Deviating Arguments 2. Fixed Point Theory 3. Classical Electrodynamics 4.Transmission Line
1. Differential Equations with Deviating Arguments 2. Fixed Point Theory 3. Classical Electrodynamics 4.Transmission Line
H-Index Metrics
-
Total11
-
Last 5 Years6
-
Last 5 Years / Total0.545
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* Total H Index Rankings
Rankings
1,043,898
World Rank
1,323
Country Rank
37
University
Ranking Based On Selection:
19
Engineering & Technology / Earth Sciences
high energy particle physics | nuclear physics | astrophysics | geophysics | environmen
high energy particle physics | nuclear physics | astrophysics | geophysics | environmen
H-Index Metrics
-
Total10
-
Last 5 Years5
-
Last 5 Years / Total0.500
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* Total H Index Rankings
Rankings
1,062,754
World Rank
1,366
Country Rank
9
University
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
1,071,593
World Rank
1,371
Country Rank
9
University
Ranking Based On Selection:
21
Engineering & Technology / Earth Sciences
Courses Taught and Developed 1. Electromechanical Devices 2. Electrotechnical Materials | Measurement 3. electromechanical de
Courses Taught and Developed 1. Electromechanical Devices 2. Electrotechnical Materials | Measurement 3. electromechanical de
H-Index Metrics
-
Total9
-
Last 5 Years9
-
Last 5 Years / Total1.000
Get Full Access to Premium Data
* Total H Index Rankings
Rankings
1,113,157
World Rank
1,461
Country Rank
10
University
Ranking Based On Selection:
22
Engineering & Technology / Earth Sciences
engineering geology | environmental geotechnics | soil science | site selectio
engineering geology | environmental geotechnics | soil science | site selectio
H-Index Metrics
-
Total9
-
Last 5 Years7
-
Last 5 Years / Total0.778
Get Full Access to Premium Data
* Total H Index Rankings
Rankings
1,122,863
World Rank
1,516
Country Rank
13
University
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
1,133,439
World Rank
1,568
Country Rank
11
University
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
1,145,392
World Rank
1,643
Country Rank
15
University
Ranking Based On Selection:
25
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