Total 2,393,018 scientists, country 221, and institutions 24,453 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
Climate change
cryoshere
glacial lake outburst flood
flash floods
hydrological modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
92
0.829
* Total i10 IndexRankings
Ranking Based On Selection: 2
Conservation biology
Environmental sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
68
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 3
Air Pollution
Watertreatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
41
0.494
* Total i10 IndexRankings
Ranking Based On Selection: 4
water governance
climate change
mountains
deltas
river basins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
56
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 5
Freshwater Pollution
Freshwater Fisheries
Ecotoxicology
Natural Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
40
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 6
Dendrochronology
Treeline
Himalaya
Climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881
* Total i10 IndexRankings
Ranking Based On Selection: 7
Cryosphere
Water
High Mountain Asia
Climate Change
Natural Hazards/Disasters
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 8
Transboundary Water
Adaptation
Big Data
Agriculture
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 9
Environment
environmental health
climate change
air pollution
waste management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
21
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 10
(Waste)water Treatment
Anaerobic Digestion
Biohydrogen
Life Cycle Assessment
Climate Resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
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* Total i10 IndexRankings
Ranking Based On Selection: 11
REDD
Climate Change
Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
* Total i10 IndexRankings
Ranking Based On Selection: 12
Glaciology
climate change
glacier hazards
water resources
high mountain areas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 13
Water Resources Engineering and hydrological modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
* Total i10 IndexRankings
Ranking Based On Selection: 14
Climate Change
Water
Disaster Risk Reduction
Sustainability
Resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 15
Climate change
AI
Remote Sensing
Public Policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 16
botany
Ecology
environmental science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
* Total i10 IndexRankings
Ranking Based On Selection: 17
Climate change
vegetation dynamics
ecosystem services
ecological drought
Urban Heat Island
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 18
honeybee
value chain
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
8
0.533
* Total i10 IndexRankings
Ranking Based On Selection: 19
hydrology
modeling
landuse
climate change
ecosystem services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
sustainable agriculture
sustainable intensification
organic agriculture
bio-intensive farming
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
* Total i10 IndexRankings
Ranking Based On Selection: 21
Conservation Biology
Wildlife Conservation
Urban Ecology
Biodiversity Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 22
Air Pollution
Portable Emissions Measurement System
Vehicle Emissions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
Climate Change
Hydrology
Hydropower
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
Research methodology
forestry
climate change
GIS and Remote sensing
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 25
Atmospheric and Environmental Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
ARUN SHRESTHA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
92
0.829
Climate change
cryoshere
glacial lake outburst flood
flash floods
hydrological modeling
Nakul Chettri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
68
0.773
Conservation biology
Environmental sciences
Ram K Sharma
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
41
0.494
Air Pollution
Watertreatment
Philippus Wester
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
56
0.727
water governance
climate change
mountains
deltas
river basins
Chhatra Mani Sharma
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
40
0.784
Freshwater Pollution
Freshwater Fisheries
Ecotoxicology
Natural Resource Management
Narayan Gaire
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881
Dendrochronology
Treeline
Himalaya
Climate change
Sher Muhammad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
Cryosphere
Water
High Mountain Asia
Climate Change
Natural Hazards/Disasters
Faisal Mueen Qamer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
Transboundary Water
Adaptation
Big Data
Agriculture
Climate Change
Sanjay Nath Khanal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
21
0.583
Environment
environmental health
climate change
air pollution
waste management
Anish Ghimire
Kathmandu University
Dhulikhel, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
(Waste)water Treatment
Anaerobic Digestion
Biohydrogen
Life Cycle Assessment
Climate Resilience
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Bhaskar Singh Karky
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
REDD
Climate Change
Nepal
Miriam Jackson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
Glaciology
climate change
glacier hazards
water resources
high mountain areas
Narendra Man Shakya
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
24
0.774
Water Resources Engineering and hydrological modelling
Nishikant Gupta
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
Climate Change
Water
Disaster Risk Reduction
Sustainability
Resilience
Vishwas S Chitale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
Climate change
AI
Remote Sensing
Public Policy
Mukesh Chettri
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
botany
Ecology
environmental science
Binod Baniya
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Climate change
vegetation dynamics
ecosystem services
ecological drought
Urban Heat Island
Surendra Joshi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
8
0.533
honeybee
value chain
climate change
Manish Shrestha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
hydrology
modeling
landuse
climate change
ecosystem services
Binayak Rajbhandari
Purbanchal University
Biratnagar, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
sustainable agriculture
sustainable intensification
organic agriculture
bio-intensive farming
Prakash Chandra Aryal
Golden Gate International College
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Conservation Biology
Wildlife Conservation
Urban Ecology
Biodiversity Conservation
Narayan Babu Dhital
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Air Pollution
Portable Emissions Measurement System
Vehicle Emissions
Saurav Pradhananga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Climate Change
Hydrology
Hydropower
Ram Asheshwar Mandal
Pokhara University
Lekhnath, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Research methodology
forestry
climate change
GIS and Remote sensing
ecology
Ram P. Regmi|RP Regmi
Tribhuvan University
Kathmandu, Nepal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Atmospheric and Environmental Science