See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
integrated assessment | climate change | environmental science | global change | sustainable developmen
integrated assessment | climate change | environmental science | global change | sustainable developmen
Citation Metrics
-
Total207,240
-
Last 5 Years119,922
-
Last 5 Years / Total0.579
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
ecosystems | ecosystem services | biodiversity | ecology | ecological economic
ecosystems | ecosystem services | biodiversity | ecology | ecological economic
Citation Metrics
-
Total94,369
-
Last 5 Years37,226
-
Last 5 Years / Total0.394
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
ecology | global change | integrated assessment | biogeochemical cycles | biodiversit
ecology | global change | integrated assessment | biogeochemical cycles | biodiversit
Citation Metrics
-
Total88,272
-
Last 5 Years33,473
-
Last 5 Years / Total0.379
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
global carbon cycle | deforestation | climate change | forest fire
global carbon cycle | deforestation | climate change | forest fire
Citation Metrics
-
Total83,438
-
Last 5 Years49,765
-
Last 5 Years / Total0.596
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
land use change | global environmental change | geography | land use | land cove
land use change | global environmental change | geography | land use | land cove
Citation Metrics
-
Total77,590
-
Last 5 Years41,867
-
Last 5 Years / Total0.540
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Water-food-energy | water resources management | water footprint assessment | sustainable development | policy analysi
Water-food-energy | water resources management | water footprint assessment | sustainable development | policy analysi
Citation Metrics
-
Total77,796
-
Last 5 Years39,198
-
Last 5 Years / Total0.504
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
energy | environmental science | engineering | renewable_energy | bioenerg
energy | environmental science | engineering | renewable_energy | bioenerg
Citation Metrics
-
Total67,633
-
Last 5 Years25,801
-
Last 5 Years / Total0.381
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Life cycle assessment | Industrial ecology | Sustainability assessment | Biodiversit
Life cycle assessment | Industrial ecology | Sustainability assessment | Biodiversit
Citation Metrics
-
Total56,129
-
Last 5 Years29,977
-
Last 5 Years / Total0.534
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Environmental | Occupational Epidemiolog
Environmental | Occupational Epidemiolog
Citation Metrics
-
Total53,907
-
Last 5 Years32,882
-
Last 5 Years / Total0.610
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Hydrology | Water Resources | Geosciences | Environmental Sciences | Ecolog
Hydrology | Water Resources | Geosciences | Environmental Sciences | Ecolog
Citation Metrics
-
Total48,009
-
Last 5 Years29,310
-
Last 5 Years / Total0.611
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
11
Citation Metrics
-
Total41,801
-
Last 5 Years23,207
-
Last 5 Years / Total0.555
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
12
Citation Metrics
-
Total32,945
-
Last 5 Years14,393
-
Last 5 Years / Total0.437
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
environmental politics | environmental sociology | environmental governance | global governanc
environmental politics | environmental sociology | environmental governance | global governanc
Citation Metrics
-
Total32,147
-
Last 5 Years11,700
-
Last 5 Years / Total0.364
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
environmental sciences | land use change | soil science | agriculture | geograph
environmental sciences | land use change | soil science | agriculture | geograph
Citation Metrics
-
Total31,526
-
Last 5 Years9,360
-
Last 5 Years / Total0.297
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Wastewater Treatment | Anaerobic Treatment Technolog
Environmental Engineering | Wastewater Treatment | Anaerobic Treatment Technolog
Citation Metrics
-
Total30,337
-
Last 5 Years12,851
-
Last 5 Years / Total0.424
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Climate Change | Climate Dynamics | Ice Sheets | Sea Level Ris
Climate Change | Climate Dynamics | Ice Sheets | Sea Level Ris
Citation Metrics
-
Total29,926
-
Last 5 Years15,450
-
Last 5 Years / Total0.516
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Environmental and developmental issue
Environmental and developmental issue
Citation Metrics
-
Total26,357
-
Last 5 Years14,853
-
Last 5 Years / Total0.564
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
microbial ecology | environmental engineerin
microbial ecology | environmental engineerin
Citation Metrics
-
Total24,389
-
Last 5 Years11,883
-
Last 5 Years / Total0.487
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Global Environmental Change | Land Use | Climate Change and mitigatio
Global Environmental Change | Land Use | Climate Change and mitigatio
Citation Metrics
-
Total24,358
-
Last 5 Years21,694
-
Last 5 Years / Total0.891
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Spatial Ecology | Tipping Points | Complex Systems | Ecosystem Resilience | Self-organizatio
Spatial Ecology | Tipping Points | Complex Systems | Ecosystem Resilience | Self-organizatio
Citation Metrics
-
Total23,706
-
Last 5 Years9,943
-
Last 5 Years / Total0.419
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Climate Change | Ecological Economics | Sustainable Developmen
Climate Change | Ecological Economics | Sustainable Developmen
Citation Metrics
-
Total22,804
-
Last 5 Years21,006
-
Last 5 Years / Total0.921
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
22
Citation Metrics
-
Total22,183
-
Last 5 Years12,360
-
Last 5 Years / Total0.557
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Atmospheric chemistry | remote sensing | air pollution | climate chang
Atmospheric chemistry | remote sensing | air pollution | climate chang
Citation Metrics
-
Total20,953
-
Last 5 Years11,883
-
Last 5 Years / Total0.567
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
multiphase flow and solute and colloid transport in porous medi
multiphase flow and solute and colloid transport in porous medi
Citation Metrics
-
Total20,575
-
Last 5 Years7,059
-
Last 5 Years / Total0.343
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
climate adaptation | water management | environmental modelling | climate change | uncertaint
climate adaptation | water management | environmental modelling | climate change | uncertaint
Citation Metrics
-
Total20,362
-
Last 5 Years16,419
-
Last 5 Years / Total0.806
Unify strategy, analytics, and growth in one powerful platform. Turn academic data into actionable strategy for sustainable excellence.
Track your performance in real time — benchmark, compare, and improve. Stay ahead with instant insights and global peer comparisons.
Attract world-class talent across 211 disciplines. Find, connect, and recruit the brightest minds worldwide.
Unlock researcher and institutional impact with transparent contribution scores. Recognize, measure, and reward academic excellence at every level.
🌍 Be Our Partner: Representation & Collaboration
Represent AD Scientific Index in your country or region — and grow with us.
- ✅ Official recognition as a regional partner
- ✅ Visibility partnership with full brand support
- ✅ Help institutions in your region enhance their academic visibility
- ✅ Contribute to value-driven projects with measurable academic impact