i10 Productivity
Rankings
International Water Management Institute (IWMI) Scientists i10 Productivity Rankings 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".
* Total i10 IndexRankings
Ranking Based On Selection :1
Water Resources Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
243
0.884
* Total i10 IndexRankings
Ranking Based On Selection :2
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
139
0.702
* Total i10 IndexRankings
Ranking Based On Selection :3
hydrology and water resources
climate change
ecosystems
food systems
sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
120
0.663
* Total i10 IndexRankings
Ranking Based On Selection :4
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
145
0.973
* Total i10 IndexRankings
Ranking Based On Selection :5
Soil
Water
Land and Crop Management
modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
57
0.396
* Total i10 IndexRankings
Ranking Based On Selection :6
water resources management
wetlands
livelihoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
78
0.553
* Total i10 IndexRankings
Ranking Based On Selection :7
water development
gender
poverty eradication
water law
community-driven development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
86
0.614
* Total i10 IndexRankings
Ranking Based On Selection :8
water quality
soils
river basin management
irrigation
water futures and scenarios
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
70
0.519
* Total i10 IndexRankings
Ranking Based On Selection :9
groundwater management
conjunctive use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
58
0.592
* Total i10 IndexRankings
Ranking Based On Selection :10
climate change
adaptation
groundwater
energy
agri-food systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
60
0.732
* Total i10 IndexRankings
Ranking Based On Selection :11
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
45
0.563
* Total i10 IndexRankings
Ranking Based On Selection :12
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
39
0.520
* Total i10 IndexRankings
Ranking Based On Selection :13
Agricultural system
ecosystem services
agricultural water management
sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
55
0.809
* Total i10 IndexRankings
Ranking Based On Selection :14
Hydrology & Water Resources Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
38
0.585
* Total i10 IndexRankings
Ranking Based On Selection :15
Climate change
water policy
food security
poverty
energ economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
* Total i10 IndexRankings
Ranking Based On Selection :16
Climate Change
Water Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
52
0.813
* Total i10 IndexRankings
Ranking Based On Selection :17
Hydrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
* Total i10 IndexRankings
Ranking Based On Selection :18
drought
water
climate change
policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
* Total i10 IndexRankings
Ranking Based On Selection :19
Hydrology
Climate change
Cryosphere
Water-Food Nexus
climate resilient WASH
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
50
0.980
* Total i10 IndexRankings
Ranking Based On Selection :20
food & water security
Africa
climate change
scaling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
46
0.902
* Total i10 IndexRankings
Ranking Based On Selection :21
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
29
0.580
* Total i10 IndexRankings
Ranking Based On Selection :22
Agricultural water management
irrigation
hydrology
biogeochemical cycles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
46
0.958
* Total i10 IndexRankings
Ranking Based On Selection :23
climate risk
sustainable development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
43
0.935
* Total i10 IndexRankings
Ranking Based On Selection :24
Water Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
28
0.651
* Total i10 IndexRankings
Ranking Based On Selection :25
Water
environment
climate
growth
development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
24
0.600
Mohammad Mohsin Hafeez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
243
0.884
Pay Drechsel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
139
0.702
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
Stefan Uhlenbrook
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
120
0.663
hydrology and water resources
climate change
ecosystems
food systems
sustainability
Tafadzwanashe Mabhaudhi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
145
0.973
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
Bharat Sharma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
57
0.396
Soil
Water
Land and Crop Management
modelling
Matthew Mccartney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
78
0.553
Barbara Van Koppen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
86
0.614
water development
gender
poverty eradication
water law
community-driven development
Simon Langan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
70
0.519
water quality
soils
river basin management
irrigation
water futures and scenarios
Paul Pavelic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
58
0.592
Aditi Mukherji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
60
0.732
climate change
adaptation
groundwater
energy
agri-food systems
Olufunke Cofie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
45
0.563
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
Upali Amarasinghe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
39
0.520
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
Amare Haileslassie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
55
0.809
Agricultural system
ecosystem services
agricultural water management
sustainability
Alok K Sikka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
38
0.585
Hydrology & Water Resources Management
Munir A Hanjra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
Climate change
water policy
food security
poverty
energ economics
Luna Bharati
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
52
0.813
Climate Change
Water Management
Alemseged Tamiru Haile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
Rachael Mcdonnell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
drought
water
climate change
policy
Santosh Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
50
0.980
Hydrology
Climate change
Cryosphere
Water-Food Nexus
climate resilient WASH
Sander J Zwart
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
46
0.902
food & water security
Africa
climate change
scaling
Cws Dickens
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
29
0.580
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
Petra Schmitter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
46
0.958
Agricultural water management
irrigation
hydrology
biogeochemical cycles
Simon Parkinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
43
0.935
Jonathan Lautze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
28
0.651
Alan Nicol
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
24
0.600