H-Index
Rankings
South Africa Scientists H-Index Engineering & Technology / Environmental Science & Engineering Rankings in South Africa 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 H Index Rankings
Ranking Based
On Selection :1
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
54
0.651
* Total H Index Rankings
Ranking Based
On Selection :2
Climate Change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
51
0.718
* Total H Index Rankings
Ranking Based
On Selection :3
Wastewater Technology
Algal Biotechnology
Biofuels
Bioremediation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
58
0.879
* Total H Index Rankings
Ranking Based
On Selection :4
Environmental Engineerning
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
62
37
0.597
* Total H Index Rankings
Ranking Based
On Selection :5
Wastewater treatment technologies
Bioreactors
Membrane technology
Water reuse
Microbial fuel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
43
0.796
* Total H Index Rankings
Ranking Based
On Selection :6
climate change mitigation
poverty
global stocktake
policy analysis
sustainable development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
* Total H Index Rankings
Ranking Based
On Selection :7
vulnerability
adaptation
climate change
development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
43
0.843
* Total H Index Rankings
Ranking Based
On Selection :8
Adsorption
Water treatment
nanotechnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
39
0.796
* Total H Index Rankings
Ranking Based
On Selection :9
sustainability engineering
biogas
LCA
Future Technologies
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
* Total H Index Rankings
Ranking Based
On Selection :10
Climate Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
40
0.930
* Total H Index Rankings
Ranking Based
On Selection :11
Water Microbiology
nanotechnology
biotechnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
32
0.762
* Total H Index Rankings
Ranking Based
On Selection :12
Algal Biofuels
Biotechnology
Nutrient recovery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
* Total H Index Rankings
Ranking Based
On Selection :13
High Voltage Engineering
Lightning
EMI/EMC
Environmental Science
Extreme Natural Events
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
28
0.700
* Total H Index Rankings
Ranking Based
On Selection :14
climate change
risk
biodiversity
health
sustainability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
* Total H Index Rankings
Ranking Based
On Selection :15
water resources analysis and modelling
water quality analysis and remediation
surface and groundwater hydrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
* Total H Index Rankings
Ranking Based
On Selection :16
Climate change
sustainability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
27
0.711
* Total H Index Rankings
Ranking Based
On Selection :17
Climate Change
Loss and Damage
Disaster Risk Reduction
SDGs
Coastal Resilience and Livelihoods
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
* Total H Index Rankings
Ranking Based
On Selection :18
Environmental Education
Social Learning
Transformative Learning
Critical theory
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
* Total H Index Rankings
Ranking Based
On Selection :19
Bioregionalisation
Ecological biogeography
Evolutionary transitions
Urban biodiversity
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
26
0.722
* Total H Index Rankings
Ranking Based
On Selection :20
Environmental Assessment
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
* Total H Index Rankings
Ranking Based
On Selection :21
climate
ecosystems
sustainable agriculture
Africa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
28
0.824
* Total H Index Rankings
Ranking Based
On Selection :22
Environmental health
climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
* Total H Index Rankings
Ranking Based
On Selection :23
Ecology
Climate Change
Plant-plant interactions
Ecosystem engineers
Species distributions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
25
0.758
* Total H Index Rankings
Ranking Based
On Selection :24
water resources
materials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
29
0.906
* Total H Index Rankings
Ranking Based
On Selection :25
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
20
0.645
Charlie Shackleton
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
54
0.651
Mark New
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
51
0.718
Faizal Bux
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
58
0.879
Wastewater Technology
Algal Biotechnology
Biofuels
Bioremediation
George Ekama
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
62
37
0.597
Environmental Engineerning
Ali Akbar Zinatizadeh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
43
0.796
Wastewater treatment technologies
Bioreactors
Membrane technology
Water reuse
Microbial fuel
Harald Winkler
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
climate change mitigation
poverty
global stocktake
policy analysis
sustainable development
Gina Ziervogel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
43
0.843
vulnerability
adaptation
climate change
development
Maurice S. Onyango
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
39
0.796
Adsorption
Water treatment
nanotechnology
Charles Mbohwa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
sustainability engineering
biogas
LCA
Future Technologies
Christopher Lennard
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
40
0.930
MNB Momba
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
32
0.762
Water Microbiology
nanotechnology
biotechnology
Ismail Rawat
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
Algal Biofuels
Biotechnology
Nutrient recovery
Chandima Gomes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
28
0.700
High Voltage Engineering
Lightning
EMI/EMC
Environmental Science
Extreme Natural Events
Christopher Trisos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
climate change
risk
biodiversity
health
sustainability
John Odiyo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
water resources analysis and modelling
water quality analysis and remediation
surface and groundwater hydrology
Barend Erasmus
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
27
0.711
Climate change
sustainability
Godwell Nhamo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
Climate Change
Loss and Damage
Disaster Risk Reduction
SDGs
Coastal Resilience and Livelihoods
Heila Lotz-Sisitka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
Environmental Education
Social Learning
Transformative Learning
Critical theory
Şerban Procheş
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
26
0.722
Bioregionalisation
Ecological biogeography
Evolutionary transitions
Urban biodiversity
Francois Retief
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
Environmental Assessment
Emma Archer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
28
0.824
climate
ecosystems
sustainable agriculture
Africa
Caradee Y. Wright
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
Environmental health
climate change
Peter Christiaan Le Roux
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
25
0.758
Ecology
Climate Change
Plant-plant interactions
Ecosystem engineers
Species distributions
Julius Ndambuki
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
29
0.906
water resources
materials
Merle Sowman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
20
0.645