H-Index
Rankings

Africa Scientists H-Index Engineering & Technology / Earth Sciences Rankings 2025

AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.

Total 1.749 scientist
* Total H Index Rankings
Ranking Based On Selection :1
EJM (John) Carranza
Economic Geology
Mineral Prospectivity Mapping
Exploration Geochemistry
Geological Remote Sensing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
* Total H Index Rankings
Ranking Based On Selection :2
Nic Beukes
Economic Geology
Iron and manganese deposits
Precambrian geology
Sedimentology and basin analyses.
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
46
0.639
* Total H Index Rankings
Ranking Based On Selection :3
Jan Kramers
isotope geochemistry
geochronology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
34
0.493
* Total H Index Rankings
Ranking Based On Selection :4
Mostafa Benzaazoua
Geometallurgy
Mining & Environment
Waste management
Mineral processing
Mine backfill
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
53
0.803
* Total H Index Rankings
Ranking Based On Selection :5
Roger MH Smith
sedimentology
vertebrate palaeontology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
63
40
0.635
* Total H Index Rankings
Ranking Based On Selection :6
Lewis Ashwal
Geology
Petrology
Geochemistry
Tectonics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
36
0.600
* Total H Index Rankings
Ranking Based On Selection :7
Re Schulze
hydrology
agriculture
climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
* Total H Index Rankings
Ranking Based On Selection :8
Carl Anhaeusser
Archaean geology
Economic Geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
24
0.436
* Total H Index Rankings
Ranking Based On Selection :10
Anton Le Roex
Geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
* Total H Index Rankings
Ranking Based On Selection :11
JD Clemens
geology
petrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
34
0.667
* Total H Index Rankings
Ranking Based On Selection :12
Anusuya Chinsamy
paleontology
bone histology
paleobiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total H Index Rankings
Ranking Based On Selection :13
Marlina A. Elburg
igneous petrology
isotope geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total H Index Rankings
Ranking Based On Selection :14
Woldeamlak Bewket
climate
water
watershed management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
48
0.960
* Total H Index Rankings
Ranking Based On Selection :15
Gary Stevens
Geology
Petrology
Experimental Petrology
Geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
35
0.700
* Total H Index Rankings
Ranking Based On Selection :16
Bruce S. Rubidge
palaeontology
geology
stratigraphy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
32
0.640
* Total H Index Rankings
Ranking Based On Selection :17
Youssef Mm
Structral Geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
* Total H Index Rankings
Ranking Based On Selection :19
Axel Hofmann
Archaean geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
37
0.771
* Total H Index Rankings
Ranking Based On Selection :20
Dirk Frei (Né Landwehr)|Dirk Landwehr
Geochronology
Economic Geology
Sedimentology
Laser Ablation
LA-ICP-MS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708
* Total H Index Rankings
Ranking Based On Selection :21
Chris Harris
geology
stable isotopes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
32
0.667
* Total H Index Rankings
Ranking Based On Selection :22
Willis Gwenzi|Gwenzi W, Gwenzi Willis, W Gwenzi
Emerging contaminants
circular bioeconomy
(eco)hydrology
remediation
health risk assessment
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
* Total H Index Rankings
Ranking Based On Selection :23
Daniel Olago
geology
water
environment
climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Total H Index Rankings
Ranking Based On Selection :25
Wladyslaw Altermann
Geology and Mineral Deposits
Precambrian
Early Life
CO2 sequestration
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
EJM (John) Carranza
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
Economic Geology
Mineral Prospectivity Mapping
Exploration Geochemistry
Geological Remote Sensing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Nic Beukes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
46
0.639
Economic Geology
Iron and manganese deposits
Precambrian geology
Sedimentology and basin analyses.
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Jan Kramers
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
34
0.493
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Mostafa Benzaazoua
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
53
0.803
Geometallurgy
Mining & Environment
Waste management
Mineral processing
Mine backfill
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Roger MH Smith
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
63
40
0.635
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Lewis Ashwal
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
36
0.600
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Re Schulze
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Carl Anhaeusser
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
24
0.436
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Denis Hughes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Anton Le Roex
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
JD Clemens
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
34
0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Anusuya Chinsamy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Marlina A. Elburg
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
32
0.627
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Woldeamlak Bewket
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
48
0.960
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Gary Stevens
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
35
0.700
Geology
Petrology
Experimental Petrology
Geochemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Bruce S. Rubidge
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
32
0.640
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Youssef Mm
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Mostafa R Abukhadra
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
46
0.958
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Axel Hofmann
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
37
0.771
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Dirk Frei (Né Landwehr)|Dirk Landwehr
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708
Geochronology
Economic Geology
Sedimentology
Laser Ablation
LA-ICP-MS
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Chris Harris
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
32
0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Willis Gwenzi|Gwenzi W, Gwenzi Willis, W Gwenzi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
Emerging contaminants
circular bioeconomy
(eco)hydrology
remediation
health risk assessment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Daniel Olago
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Fernando Abdala
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Wladyslaw Altermann
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
Geology and Mineral Deposits
Precambrian
Early Life
CO2 sequestration