The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 03, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Emerging contaminants
circular bioeconomy
(eco)hydrology
remediation
health risk assessment
Metrics
H-Index
i10 Index
Citation Counts
42
114
7,051
* Total H IndexRankings
Ranking Based On Selection: 2
Adolescent Health
TB
HIV
COVID-19
Metrics
H-Index
i10 Index
Citation Counts
32
61
3,847
* Total H IndexRankings
Ranking Based On Selection: 3
Integrated Water Resources Management
Water Systems Management
Climate-resilient Development
Water Supply and Sanitation
Water Quality Management
Metrics
H-Index
i10 Index
Citation Counts
31
60
3,140
* Total H IndexRankings
Ranking Based On Selection: 4
Microbiology
Environmental Biotechnology
Food Microbiology
Fermentation
Metrics
H-Index
i10 Index
Citation Counts
25
36
4,351
* Total H IndexRankings
Ranking Based On Selection: 5
Environmental Science
Remote Sensing
Sustainable Development Goals
Geography
Metrics
H-Index
i10 Index
Citation Counts
24
49
3,037
* Total H IndexRankings
Ranking Based On Selection: 6
Meteorology
Climate Science
Disaster management
GIS and Remote Sensing
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,770
* Total H IndexRankings
Ranking Based On Selection: 7
Metallurgy and Materials Engineering
Metrics
H-Index
i10 Index
Citation Counts
18
23
953
* Total H IndexRankings
Ranking Based On Selection: 8
Bioassay Development
Drug Discovery
Cancer Research
Product Development
Microbiology
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,889
* Total H IndexRankings
Ranking Based On Selection: 9
Plant and soil-water relations
soil erosion
Soil fertility Management
climate change and crop
Metrics
H-Index
i10 Index
Citation Counts
18
25
762
* Total H IndexRankings
Ranking Based On Selection: 10
Organic synthesis
continuous flow synthesis
process chemistry
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,023
* Total H IndexRankings
Ranking Based On Selection: 11
Chemical biochemical
Bioprocess and Environmental Engineering
Water treatment biorheology
Metrics
H-Index
i10 Index
Citation Counts
14
16
594
* Total H IndexRankings
Ranking Based On Selection: 12
Waste Valorization
High Temperature Corrosion
Computational modeling
Machine Learning.
Metrics
H-Index
i10 Index
Citation Counts
13
13
758
* Total H IndexRankings
Ranking Based On Selection: 13
Climate change environmental change and community development
Resilience building
Waste management
Gender and development
La
Metrics
H-Index
i10 Index
Citation Counts
13
19
603
* Total H IndexRankings
Ranking Based On Selection: 14
Food Systems
Food Quality Management
Food Safety
Climate Change
Metrics
H-Index
i10 Index
Citation Counts
13
15
736
* Total H IndexRankings
Ranking Based On Selection: 15
wireless telecommunication networks
systems and applications
Metrics
H-Index
i10 Index
Citation Counts
13
19
1,725
* Total H IndexRankings
Ranking Based On Selection: 16
Edible insects
Food safety
Indigenous food system
Food design
Metrics
H-Index
i10 Index
Citation Counts
12
13
952
* Total H IndexRankings
Ranking Based On Selection: 17
Food Biochemistry
Metrics
H-Index
i10 Index
Citation Counts
12
16
577
* Total H IndexRankings
Ranking Based On Selection: 18
cleaner production and waste management
Metrics
H-Index
i10 Index
Citation Counts
12
14
813
* Total H IndexRankings
Ranking Based On Selection: 19
Climate change
Disaster Risk Resilience
Program Monitoring and Evaluation
Gender
Metrics
H-Index
i10 Index
Citation Counts
12
14
674
* Total H IndexRankings
Ranking Based On Selection: 20
Food Science & Technology
Metrics
H-Index
i10 Index
Citation Counts
12
14
495
* Total H IndexRankings
Ranking Based On Selection: 21
Climate change
agriculture
soil and soil nutrition
climate extremes
agrometeorology
Metrics
H-Index
i10 Index
Citation Counts
11
12
666
* Total H IndexRankings
Ranking Based On Selection: 22
Food Product Development
Traditional Food Systems
Bioactive Compounds
Sustainability
Metrics
H-Index
i10 Index
Citation Counts
11
12
704
* Total H IndexRankings
Ranking Based On Selection: 23
electronic and cyber-fraud risk management
corruption
public sector corporate governance
taxation
Metrics
H-Index
i10 Index
Citation Counts
11
12
319
* Total H IndexRankings
Ranking Based On Selection: 24
combustion
Metrics
H-Index
i10 Index
Citation Counts
10
12
404
* Total H IndexRankings
Ranking Based On Selection: 25
Soil geochemistry and micronutrient management
Metrics
H-Index
i10 Index
Citation Counts
10
11
585
Willis Gwenzi|Gwenzi W, Gwenzi Willis, W Gwenzi
University of Zimbabwe
Harare, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
42
114
7,051
Emerging contaminants
circular bioeconomy
(eco)hydrology
remediation
health risk assessment
Tsitsi Bandason
Metrics
H-Index
i10-Index
Citation Counts
32
61
3,847
Adolescent Health
TB
HIV
COVID-19
Innocent Nhapi
Chinhoyi University of Technology
Chinhoyi, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
31
60
3,140
Integrated Water Resources Management
Water Systems Management
Climate-resilient Development
Water Supply and Sanitation
Water Quality Management
Wilson Parawira
Metrics
H-Index
i10-Index
Citation Counts
25
36
4,351
Microbiology
Environmental Biotechnology
Food Microbiology
Fermentation
David Chikodzi
Great Zimbabwe University
Masvingo, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
24
49
3,037
Environmental Science
Remote Sensing
Sustainable Development Goals
Geography
Terence Mushore
University of Zimbabwe
Harare, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
22
37
1,770
Meteorology
Climate Science
Disaster management
GIS and Remote Sensing
Simbarashe Fashu
Metrics
H-Index
i10-Index
Citation Counts
18
23
953
Metallurgy and Materials Engineering
Walter Chingwaru
Metrics
H-Index
i10-Index
Citation Counts
18
26
1,889
Bioassay Development
Drug Discovery
Cancer Research
Product Development
Microbiology
Cosmas Parwada
Metrics
H-Index
i10-Index
Citation Counts
18
25
762
Plant and soil-water relations
soil erosion
Soil fertility Management
climate change and crop
Fidelis Chigondo
Metrics
H-Index
i10-Index
Citation Counts
15
19
1,023
Organic synthesis
continuous flow synthesis
process chemistry
Anteneh Mesfin Yeneneh
Metrics
H-Index
i10-Index
Citation Counts
14
16
594
Chemical biochemical
Bioprocess and Environmental Engineering
Water treatment biorheology
Terrence Wenga
University of Zimbabwe
Harare, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
13
13
758
Waste Valorization
High Temperature Corrosion
Computational modeling
Machine Learning.
Mark Makomborero Matsa
Metrics
H-Index
i10-Index
Citation Counts
13
19
603
Climate change environmental change and community development
Resilience building
Waste management
Gender and development
La
Lesley Macheka
Metrics
H-Index
i10-Index
Citation Counts
13
15
736
Food Systems
Food Quality Management
Food Safety
Climate Change
Mqhele Dlodlo
Metrics
H-Index
i10-Index
Citation Counts
13
19
1,725
wireless telecommunication networks
systems and applications
Faith Manditsera
Chinhoyi University of Technology
Chinhoyi, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
12
13
952
Edible insects
Food safety
Indigenous food system
Food design
Batsirai Chipurura
University of Zimbabwe
Harare, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
12
16
577
Ignatio Madanhire
University of Zimbabwe
Harare, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
12
14
813
cleaner production and waste management
Thulani Dube
Lupane State University
Lupane, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
12
14
674
Climate change
Disaster Risk Resilience
Program Monitoring and Evaluation
Gender
Perkins Muredzi
Metrics
H-Index
i10-Index
Citation Counts
12
14
495
Food Science & Technology
Raymond Mugandani
Metrics
H-Index
i10-Index
Citation Counts
11
12
666
Climate change
agriculture
soil and soil nutrition
climate extremes
agrometeorology
Juliet Mubaiwa
Chinhoyi University of Technology
Chinhoyi, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
11
12
704
Food Product Development
Traditional Food Systems
Bioactive Compounds
Sustainability
Shewangu Dzomira
Great Zimbabwe University
Masvingo, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
11
12
319
electronic and cyber-fraud risk management
corruption
public sector corporate governance
taxation
Ch Chihobo
Chinhoyi University of Technology
Chinhoyi, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
10
12
404
Muneta Grace Manzeke
University of Zimbabwe
Harare, Zimbabwe
Metrics
H-Index
i10-Index
Citation Counts
10
11
585
Soil geochemistry and micronutrient management