i10 Productivity
Rankings

University of South Africa/ ScientistsEngineering & Technology / Environmental Science & Engineering i10 Productivity Rankings 2025

Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.

* Total i10 IndexRankings
Ranking Based On Selection :1
South Africa
Ali Akbar Zinatizadeh
Wastewater treatment technologies
Bioreactors
Membrane technology
Water reuse
Microbial fuel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
142
0.866
* Total i10 IndexRankings
Ranking Based On Selection :2
South Africa
Godwell Nhamo
Climate Change
Loss and Damage
Disaster Risk Reduction
SDGs
Coastal Resilience and Livelihoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
93
0.830
* Total i10 IndexRankings
Ranking Based On Selection :3
South Africa
Ilunga Kamika
Water Microbiology
Environmental Biotechnology
Biological Wastewater Treatment
Mycotoxins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
* Total i10 IndexRankings
Ranking Based On Selection :5
South Africa
Henry Bikwibili Tantoh
Environmental issues related to natural resource management
environmental governance
climate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
South Africa
Goonasagree Naidoo
Leadership
governance
disaster management
climate change
ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
7
0.368
* Total i10 IndexRankings
Ranking Based On Selection :7
South Africa
Martin Myer
Environmental Biotechnology
Host Pathogen Interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
3
0.167
* Total i10 IndexRankings
Ranking Based On Selection :8
South Africa
Lueta De Kock
Wastewater
nanotechnology
metal oxides
cyclodextrin inclusion complexes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
* Total i10 IndexRankings
Ranking Based On Selection :9
South Africa
Nomcebo H. Mthombeni
Water Treatment
Nanotechnology
Biogas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
South Africa
Taile Leswifi
Water and wastewater treatment
Renewable energy
Hydrogen production
Nanotechnology
Waste Bio-refineries technologies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
South Africa
Eric Nealer
Water Management
Municipal Management
Sanitation Management
Human Settlements Management
Environmental Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection :12
South Africa
Muchaiteyi Togo
Environmental management
environmental education
green economy
sustainable development
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :13
South Africa
Kerry Slater
Behavioural ecology
human-wildlife conflict
wildlife management
conservation biology
responses of individuals/populations to
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection :14
South Africa
Abera Demeke Ambaye
Electrochemical technology
Nanoegineered biosensors
Energy materials
Wastewater treatments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
South Africa
Elvis Modikela Nkoana
Climate Change Adaptation and Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
South Africa
Grant R. Howard
Information Systems (IS)
IT-related Organizational Change
Environmental Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :17
South Africa
Gerhard Nortje
Soil science
human impacts in protected areas
wildlife conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection :18
South Africa
Onyedikachi Ubani
Environmental-Microbiology/Biotechnology
Cell biology
Environmental Pollution control
management and remediation (Water
Air
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :19
South Africa
Headman Hebe
Environment and Sustainability Education
Science Education
Early Childhood Education
Curriculum Studies
Geography Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
South Africa
Adelaide Owusu Agyepong
Environmental management
Green economy
Food Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :21
South Africa
Nomsa Thabethe
Air Quality
Environmental Health
Human Health Risk Assessment
Exposure Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
South Africa
Melissa Baker
Environment management
Environmental Sciences
Environmental Impact Assessement
Tourism
Water management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :24
South Africa
Suvania Naidoo
Environment
Acid Mine Drainage
Sustainable Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
South Africa
Vimbainashe M Chakachaka
Membrane science
Materials Science
Nanotechnology and Environmental science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Ali Akbar Zinatizadeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
142
0.866
Wastewater treatment technologies
Bioreactors
Membrane technology
Water reuse
Microbial fuel
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Godwell Nhamo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
93
0.830
Climate Change
Loss and Damage
Disaster Risk Reduction
SDGs
Coastal Resilience and Livelihoods
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Ilunga Kamika
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
Water Microbiology
Environmental Biotechnology
Biological Wastewater Treatment
Mycotoxins
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Ngole-Jeme Veronica Mpode
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
25
0.694
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Henry Bikwibili Tantoh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Environmental issues related to natural resource management
environmental governance
climate
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Goonasagree Naidoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
7
0.368
Leadership
governance
disaster management
climate change
ethics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Martin Myer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
3
0.167
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Lueta De Kock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
Wastewater
nanotechnology
metal oxides
cyclodextrin inclusion complexes
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Nomcebo H. Mthombeni
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Taile Leswifi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Water and wastewater treatment
Renewable energy
Hydrogen production
Nanotechnology
Waste Bio-refineries technologies
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Eric Nealer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Water Management
Municipal Management
Sanitation Management
Human Settlements Management
Environmental Management
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Muchaiteyi Togo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Environmental management
environmental education
green economy
sustainable development
climate change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Kerry Slater
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Behavioural ecology
human-wildlife conflict
wildlife management
conservation biology
responses of individuals/populations to
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Abera Demeke Ambaye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Electrochemical technology
Nanoegineered biosensors
Energy materials
Wastewater treatments
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Elvis Modikela Nkoana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Grant R. Howard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Information Systems (IS)
IT-related Organizational Change
Environmental Sustainability
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Gerhard Nortje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Soil science
human impacts in protected areas
wildlife conservation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Onyedikachi Ubani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Environmental-Microbiology/Biotechnology
Cell biology
Environmental Pollution control
management and remediation (Water
Air
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Headman Hebe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Environment and Sustainability Education
Science Education
Early Childhood Education
Curriculum Studies
Geography Education
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Adelaide Owusu Agyepong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Nomsa Thabethe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Air Quality
Environmental Health
Human Health Risk Assessment
Exposure Science
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Dohya Monjoa Emily Matike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Melissa Baker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Environment management
Environmental Sciences
Environmental Impact Assessement
Tourism
Water management
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Suvania Naidoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Vimbainashe M Chakachaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Membrane science
Materials Science
Nanotechnology and Environmental science