World Scientist and University Rankings 2025

South Africa Engineering & Technology / Environmental Science & Engineering Find a Professional

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Total 236 scientist, 1 country, 34 institution
Ali Akbar Zinatizadeh
Wastewater treatment technologies
Bioreactors
Membrane technology
Water reuse
Microbial fuel
Metrics
H-Index
i10 Index
Citation Counts
55
167
16,073
Harald Winkler
climate change mitigation
poverty
global stocktake
policy analysis
sustainable development
Metrics
H-Index
i10 Index
Citation Counts
54
131
16,212

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Chandima Gomes
High Voltage Engineering
Lightning
EMI/EMC
Environmental Science
Extreme Natural Events
Metrics
H-Index
i10 Index
Citation Counts
40
136
8,486
John Odiyo
water resources analysis and modelling
water quality analysis and remediation
surface and groundwater hydrology
Metrics
H-Index
i10 Index
Citation Counts
39
101
5,444
Godwell Nhamo
Climate Change
Loss and Damage
Disaster Risk Reduction
SDGs
Coastal Resilience and Livelihoods
Metrics
H-Index
i10 Index
Citation Counts
38
116
5,807
Heila Lotz-Sisitka
Environmental Education
Social Learning
Transformative Learning
Critical theory
Metrics
H-Index
i10 Index
Citation Counts
37
96
4,760
ޞerban Procheş
Bioregionalisation
Ecological biogeography
Evolutionary transitions
Urban biodiversity
Metrics
H-Index
i10 Index
Citation Counts
36
59
6,346
Peter Christiaan Le Roux
Ecology
Climate Change
Plant-plant interactions
Ecosystem engineers
Species distributions
Metrics
H-Index
i10 Index
Citation Counts
34
65
5,727
* Total H Index Rankings
Mark New
Metrics
H-Index
i10-Index
Citation Counts
72
148
46,658
* Total H Index Rankings
Faizal Bux
Metrics
H-Index
i10-Index
Citation Counts
67
218
19,002
Wastewater Technology
Algal Biotechnology
Biofuels
Bioremediation
* Total H Index Rankings
George Ekama
Metrics
H-Index
i10-Index
Citation Counts
63
196
16,338
* Total H Index Rankings
Ali Akbar Zinatizadeh
Metrics
H-Index
i10-Index
Citation Counts
55
167
16,073
Wastewater treatment technologies
Bioreactors
Membrane technology
Water reuse
Microbial fuel
* Total H Index Rankings
Harald Winkler
Metrics
H-Index
i10-Index
Citation Counts
54
131
16,212
climate change mitigation
poverty
global stocktake
policy analysis
sustainable development
* Total H Index Rankings
Gina Ziervogel
Metrics
H-Index
i10-Index
Citation Counts
51
103
12,369
* Total H Index Rankings
Maurice S. Onyango
Metrics
H-Index
i10-Index
Citation Counts
50
100
8,509
* Total H Index Rankings
Charles Mbohwa
Metrics
H-Index
i10-Index
Citation Counts
46
194
9,126

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

* Total H Index Rankings
MNB Momba
Metrics
H-Index
i10-Index
Citation Counts
42
126
5,850
* Total H Index Rankings
Ismail Rawat
Metrics
H-Index
i10-Index
Citation Counts
41
49
7,532
* Total H Index Rankings
Chandima Gomes
Metrics
H-Index
i10-Index
Citation Counts
40
136
8,486
High Voltage Engineering
Lightning
EMI/EMC
Environmental Science
Extreme Natural Events
* Total H Index Rankings
Christopher Trisos
Metrics
H-Index
i10-Index
Citation Counts
39
63
14,120
* Total H Index Rankings
John Odiyo
Metrics
H-Index
i10-Index
Citation Counts
39
101
5,444
water resources analysis and modelling
water quality analysis and remediation
surface and groundwater hydrology
* Total H Index Rankings
Godwell Nhamo
Metrics
H-Index
i10-Index
Citation Counts
38
116
5,807
Climate Change
Loss and Damage
Disaster Risk Reduction
SDGs
Coastal Resilience and Livelihoods
* Total H Index Rankings
Barend Erasmus
Metrics
H-Index
i10-Index
Citation Counts
38
78
15,282
* Total H Index Rankings
Heila Lotz-Sisitka
Metrics
H-Index
i10-Index
Citation Counts
37
96
4,760
Environmental Education
Social Learning
Transformative Learning
Critical theory
* Total H Index Rankings
ޞerban Procheş
Metrics
H-Index
i10-Index
Citation Counts
36
59
6,346
Bioregionalisation
Ecological biogeography
Evolutionary transitions
Urban biodiversity
* Total H Index Rankings
Caradee Y. Wright
Metrics
H-Index
i10-Index
Citation Counts
34
103
5,411
* Total H Index Rankings
Emma Archer
Metrics
H-Index
i10-Index
Citation Counts
34
70
8,255
* Total H Index Rankings
Francois Retief
Metrics
H-Index
i10-Index
Citation Counts
34
62
3,970
* Total H Index Rankings
Peter Christiaan Le Roux
Metrics
H-Index
i10-Index
Citation Counts
34
65
5,727
Ecology
Climate Change
Plant-plant interactions
Ecosystem engineers
Species distributions
* Total H Index Rankings
Julius Ndambuki
Metrics
H-Index
i10-Index
Citation Counts
32
79
4,608