i10 Productivity
Rankings

International Water Management Institute (IWMI) 66 Scientists i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
Sri Lanka
Mohammad Mohsin Hafeez
Water Resources Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
242
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 2
Sri Lanka
Pay Drechsel
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
131
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 3
Sri Lanka
Stefan Uhlenbrook
hydrology and water resources
climate change
ecosystems
food systems
sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
117
0.639
* Total i10 IndexRankings
Ranking Based On Selection: 4
Sri Lanka
Tafadzwanashe Mabhaudhi
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
149
0.937
* Total i10 IndexRankings
Ranking Based On Selection: 5
Sri Lanka
Bharat Sharma
Soil
Water
Land and Crop Management
modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
47
0.324
* Total i10 IndexRankings
Ranking Based On Selection: 6
Sri Lanka
Matthew Mccartney
water resources management
wetlands
livelihoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
73
0.510
* Total i10 IndexRankings
Ranking Based On Selection: 7
Sri Lanka
Barbara Van Koppen
water development
gender
poverty eradication
water law
community-driven development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
66
0.468
* Total i10 IndexRankings
Ranking Based On Selection: 8
Sri Lanka
Simon Langan
water quality
soils
river basin management
irrigation
water futures and scenarios
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
68
0.504
* Total i10 IndexRankings
Ranking Based On Selection: 9
Sri Lanka
Paul Pavelic
groundwater management
conjunctive use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
53
0.530
* Total i10 IndexRankings
Ranking Based On Selection: 10
Sri Lanka
Aditi Mukherji
climate change
adaptation
groundwater
energy
agri-food systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
62
0.747

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* Total i10 IndexRankings
Ranking Based On Selection: 11
Sri Lanka
Olufunke Cofie
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
40
0.482
* Total i10 IndexRankings
Ranking Based On Selection: 12
Sri Lanka
Upali Amarasinghe
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
35
0.455
* Total i10 IndexRankings
Ranking Based On Selection: 13
Sri Lanka
Amare Haileslassie
Agricultural system
ecosystem services
agricultural water management
sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
58
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 14
Sri Lanka
Alok K Sikka
Hydrology & Water Resources Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
34
0.507
* Total i10 IndexRankings
Ranking Based On Selection: 16
Sri Lanka
Munir A Hanjra
Climate change
water policy
food security
poverty
energ economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
52
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 18
Sri Lanka
Sander J Zwart
food & water security
Africa
climate change
scaling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
47
0.887
* Total i10 IndexRankings
Ranking Based On Selection: 20
Sri Lanka
Santosh Nepal
Hydrology
Climate change impacts
Cryosphere
Water-Food Nexus
climate resilient Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
49
0.961
* Total i10 IndexRankings
Ranking Based On Selection: 21
Sri Lanka
Petra Schmitter
Agricultural water management
irrigation
hydrology
biogeochemical cycles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
47
0.940
* Total i10 IndexRankings
Ranking Based On Selection: 22
Sri Lanka
Cws Dickens
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
* Total i10 IndexRankings
Ranking Based On Selection: 23
Sri Lanka
Simon Parkinson
climate risk
sustainable development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
40
0.870
* Total i10 IndexRankings
Ranking Based On Selection: 24
Sri Lanka
Jonathan Lautze
Water Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
27
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 25
Sri Lanka
Alan Nicol
Water
environment
climate
growth
development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
19
0.475
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Mohammad Mohsin Hafeez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
242
0.852
Water Resources Management
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Pay Drechsel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
131
0.652
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Stefan Uhlenbrook
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
117
0.639
hydrology and water resources
climate change
ecosystems
food systems
sustainability
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Tafadzwanashe Mabhaudhi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
149
0.937
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Bharat Sharma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
47
0.324
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Matthew Mccartney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
73
0.510
water resources management
wetlands
livelihoods
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Barbara Van Koppen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
66
0.468
water development
gender
poverty eradication
water law
community-driven development
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Simon Langan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
68
0.504
water quality
soils
river basin management
irrigation
water futures and scenarios
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Paul Pavelic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
53
0.530
groundwater management
conjunctive use
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Aditi Mukherji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
62
0.747
climate change
adaptation
groundwater
energy
agri-food systems

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Olufunke Cofie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
40
0.482
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Upali Amarasinghe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
35
0.455
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Amare Haileslassie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
58
0.784
Agricultural system
ecosystem services
agricultural water management
sustainability
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Alok K Sikka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
34
0.507
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Luna Bharati
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
50
0.758
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Munir A Hanjra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
52
0.813
Climate change
water policy
food security
poverty
energ economics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Alemseged Tamiru Haile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
51
0.836
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Sander J Zwart
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
47
0.887
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Rachael Mcdonnell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
31
0.596
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Santosh Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
49
0.961
Hydrology
Climate change impacts
Cryosphere
Water-Food Nexus
climate resilient Systems
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Petra Schmitter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
47
0.940
Agricultural water management
irrigation
hydrology
biogeochemical cycles
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Cws Dickens
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Simon Parkinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
40
0.870
climate risk
sustainable development
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Jonathan Lautze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
27
0.614
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Alan Nicol
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
19
0.475
Water
environment
climate
growth
development