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".
* Total i10 IndexRankings
Ranking Based On Selection :1
Environmental management
water and wastewater purification
reuse and recycling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
66
0.880
* Total i10 IndexRankings
Ranking Based On Selection :2
Seaweed farming
integrated aquaculture
climate change
gender in agricultural science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
47
0.770
* Total i10 IndexRankings
Ranking Based On Selection :3
Water
sanitation
irrigation and management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
* Total i10 IndexRankings
Ranking Based On Selection :4
Environment and Natural Resources Economics
Microeconometrics
poverty analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
* Total i10 IndexRankings
Ranking Based On Selection :5
Sustainable intensification
Climate change resilience
Carbon sequestration
Urban green (UG) and UG Infrastructure (UGI)
Natu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection :6
Knowledge Management
Climate Change Science
Impact Assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection :7
Environmental and Biodiversity Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 IndexRankings
Ranking Based On Selection :8
Aquaculture
Microbiomes metagenomics
Environmental Biotechnology
eDNA
Waste management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
natural resource governance
public health
gender
urban development
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Renewable energy
Environmental sustainability
Biofuels
Chemical Engineering
Bibliometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
Atmospheric chemistry
Solid waste Management
Climate change
Environmental pollution and control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection :12
Environmenal Management and Assessment
Policy Analysis
Resource Assessment
Community Based Natural Resource Management
Socio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
* Total i10 IndexRankings
Ranking Based On Selection :13
Community Participation
Natural resources management & climate change & Policy Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection :14
Climate Change Adaptation on smallholder farmers
Environmental Assessment
Public-Private Partnership in Irrigation agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Environmental engineering
disaster resilience
water and wastewater management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Hydology
Hydrological Modelling
Environment and Water Resources
Climate Change
Uncertainties in Hydrological Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :17
Environmental Engineering & Sustainable Construction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :18
Biotic and abiotic stress in plants
Plant systematics
Climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :19
Environmental pollution control
Water and waste water treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Environmental Health
Climate Change and Health
Spatial Data Science
Air pollution Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Environmental Climate change and Livelihood
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection :22
Climate Change Adaptation
Crop Modelling
Soil and Water Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Natural resource management
conservation
climate change
livelihood
peacebuilding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :24
Climate change
Natural Resources
Livelihoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Climate change adaptation
environment management and sustainable development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Karoli N. Njau|Njau Karoli N., Njau Karoli Nicholas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
66
0.880
Environmental management
water and wastewater purification
reuse and recycling
Flower Ezekiel Msuya
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
47
0.770
Seaweed farming
integrated aquaculture
climate change
gender in agricultural science
Komakech C. Hans
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
Water
sanitation
irrigation and management
Razack Lokina
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
Environment and Natural Resources Economics
Microeconometrics
poverty analysis
Eliakira Kisetu Nassary
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Sustainable intensification
Climate change resilience
Carbon sequestration
Urban green (UG) and UG Infrastructure (UGI)
Natu
Emmanuel F. Elia
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Knowledge Management
Climate Change Science
Impact Assessment
Cuthbert Nahonyo
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Environmental and Biodiversity Conservation
Betina Lukwambe
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Aquaculture
Microbiomes metagenomics
Environmental Biotechnology
eDNA
Waste management
Said Nuhu
Ardhi University
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
natural resource governance
public health
gender
urban development
climate change
Godlisten G Kombe
University of Dodoma
Dodoma, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Renewable energy
Environmental sustainability
Biofuels
Chemical Engineering
Bibliometrics
Mihayo Musabila Maguta
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Atmospheric chemistry
Solid waste Management
Climate change
Environmental pollution and control
Hussein Sosovele
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
Environmenal Management and Assessment
Policy Analysis
Resource Assessment
Community Based Natural Resource Management
Socio
Iddi R. Mwanyoka
University of Dodoma
Dodoma, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Community Participation
Natural resources management & climate change & Policy Analysis
Noah Makula Pauline
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Climate Change Adaptation on smallholder farmers
Environmental Assessment
Public-Private Partnership in Irrigation agriculture
Lukuba Sweya
Ardhi University
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Environmental engineering
disaster resilience
water and wastewater management
Madaka Tumbo
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Hydology
Hydrological Modelling
Environment and Water Resources
Climate Change
Uncertainties in Hydrological Modelling
SMM Sabai
Ardhi University
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Environmental Engineering & Sustainable Construction
Esther F. Mvungi
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Biotic and abiotic stress in plants
Plant systematics
Climate change
Petro Karungamye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Environmental pollution control
Water and waste water treatment
Jovine Bachwenkizi
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Environmental Health
Climate Change and Health
Spatial Data Science
Air pollution Epidemiology
Brown Gwambene
University of Iringa
Iringa, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
Environmental Climate change and Livelihood
Barnabas Msongaleli
University of Dodoma
Dodoma, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Climate Change Adaptation
Crop Modelling
Soil and Water Management
Enock Makupa
University of Dodoma
Dodoma, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Natural resource management
conservation
climate change
livelihood
peacebuilding
Edmund Mabhuye
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Climate change
Natural Resources
Livelihoods
Patrick Ndaki
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Climate change adaptation
environment management and sustainable development