i10 Productivity
Rankings

University of the Free State ScientistsEngineering & Technology / Environmental Science & Engineering i10 Productivity Rankings (Sort by last 6 years i10 Index) 2025

Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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"

* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
South Africa
Paul J Oberholster
Limnology
Ecotoxicology
Integrated Water Resource Management
Water Ecosystem Services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
52
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
South Africa
Geoffrey Mukwada
Climate change
Natural resource conservation
Rural livelihoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
South Africa
Johanes Belle
Disaster Risk Reduction
Ecosystem-based Disaster Risk Reduction and Climate Change Adaptation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
South Africa
Alice Ncube
International migration
vulnerability and resilience disaster management
gender and climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
South Africa
Nola Redelinghuys
population and environment
environmental sociology
unconventional gas mining
hydraulic fracturing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
South Africa
Alba Gómez-Arias
Geology
Environmental science
mine waste characterization
revalorization
geomicrobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Paul J Oberholster
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
52
0.667
Limnology
Ecotoxicology
Integrated Water Resource Management
Water Ecosystem Services
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 2
G Osthoff
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Geoffrey Mukwada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
Climate change
Natural resource conservation
Rural livelihoods
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Johanes Belle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Disaster Risk Reduction
Ecosystem-based Disaster Risk Reduction and Climate Change Adaptation
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Alice Ncube
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
International migration
vulnerability and resilience disaster management
gender and climate change
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Nola Redelinghuys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
population and environment
environmental sociology
unconventional gas mining
hydraulic fracturing
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Ernestine Alabaroaye Atangana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Alba Gómez-Arias
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Geology
Environmental science
mine waste characterization
revalorization
geomicrobiology