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
Earth and Planetary Sciences | Climate Change | Renewable Energ
Earth and Planetary Sciences | Climate Change | Renewable Energ
Citation Metrics
-
Total8,323
-
Last 5 Years4,545
-
Last 5 Years / Total0.546
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Water Quality | Desalination | Soil Salinit
Water Quality | Desalination | Soil Salinit
Citation Metrics
-
Total4,848
-
Last 5 Years2,277
-
Last 5 Years / Total0.470
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Microbial electrochemistry | BIo-Hydrogen | Membrane Separation | Aanaerobic digestion | Air pollutio
Microbial electrochemistry | BIo-Hydrogen | Membrane Separation | Aanaerobic digestion | Air pollutio
Citation Metrics
-
Total4,242
-
Last 5 Years3,484
-
Last 5 Years / Total0.821
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
4
Citation Metrics
-
Total4,033
-
Last 5 Years1,663
-
Last 5 Years / Total0.412
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Waste valorization | Biorefinery | Biofuel | Bioplasti
Waste valorization | Biorefinery | Biofuel | Bioplasti
Citation Metrics
-
Total3,273
-
Last 5 Years2,745
-
Last 5 Years / Total0.839
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Sustainable Environment | Wastewater | Solid Waste Management | Pollution Control | Waste to Energ
Sustainable Environment | Wastewater | Solid Waste Management | Pollution Control | Waste to Energ
Citation Metrics
-
Total2,833
-
Last 5 Years2,751
-
Last 5 Years / Total0.971
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
Environmental chemistry | Analytical chemistry | Water treatment | Adsorption | Waste treatmen
Environmental chemistry | Analytical chemistry | Water treatment | Adsorption | Waste treatmen
Citation Metrics
-
Total2,601
-
Last 5 Years1,319
-
Last 5 Years / Total0.507
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Waste Management | Landfilling | Biogas | Expert Syste
Waste Management | Landfilling | Biogas | Expert Syste
Citation Metrics
-
Total1,553
-
Last 5 Years1,135
-
Last 5 Years / Total0.731
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Hydrogeology | Groundwater modeling | Decision support system
Hydrogeology | Groundwater modeling | Decision support system
Citation Metrics
-
Total1,515
-
Last 5 Years1,198
-
Last 5 Years / Total0.791
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Environmental Impact Assessment | Pollution remediation and waste management | Climate change adaptation
Environmental Impact Assessment | Pollution remediation and waste management | Climate change adaptation
Citation Metrics
-
Total1,314
-
Last 5 Years942
-
Last 5 Years / Total0.717
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Nano Membrane Technology | Biosorption Environmental Engineering | Renewable Energ
Nano Membrane Technology | Biosorption Environmental Engineering | Renewable Energ
Citation Metrics
-
Total1,180
-
Last 5 Years686
-
Last 5 Years / Total0.581
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Environmental and Water Resources Engineering (Groundwater Modeling
Environmental and Water Resources Engineering (Groundwater Modeling
Citation Metrics
-
Total755
-
Last 5 Years538
-
Last 5 Years / Total0.713
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
13
Citation Metrics
-
Total712
-
Last 5 Years439
-
Last 5 Years / Total0.617
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Water Treatment | Soil Science and Environmental issue
Water Treatment | Soil Science and Environmental issue
Citation Metrics
-
Total631
-
Last 5 Years271
-
Last 5 Years / Total0.429
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Chemical and Environmental Engineerin
Chemical and Environmental Engineerin
Citation Metrics
-
Total560
-
Last 5 Years310
-
Last 5 Years / Total0.554
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
16
Citation Metrics
-
Total517
-
Last 5 Years227
-
Last 5 Years / Total0.439
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Data Analytics | Machine Learning | Water resources management | Environmental Scienc
Data Analytics | Machine Learning | Water resources management | Environmental Scienc
Citation Metrics
-
Total391
-
Last 5 Years375
-
Last 5 Years / Total0.959
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
soils and water resources management | sustainable environmental management | HYDRUS modellin
soils and water resources management | sustainable environmental management | HYDRUS modellin
Citation Metrics
-
Total385
-
Last 5 Years378
-
Last 5 Years / Total0.982
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
19
Citation Metrics
-
Total379
-
Last 5 Years240
-
Last 5 Years / Total0.633
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Wastewater treatment | Environmental Engineering | Heat Transfer | Renewable Energ
Wastewater treatment | Environmental Engineering | Heat Transfer | Renewable Energ
Citation Metrics
-
Total181
-
Last 5 Years146
-
Last 5 Years / Total0.807
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
21
Citation Metrics
-
Total176
-
Last 5 Years96
-
Last 5 Years / Total0.545
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Chemical Engineering | Environmental Engineerin
Chemical Engineering | Environmental Engineerin
Citation Metrics
-
Total88
-
Last 5 Years57
-
Last 5 Years / Total0.648
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Environmental Management | Occupational Safety and Health | Bioremediatio
Environmental Management | Occupational Safety and Health | Bioremediatio
Citation Metrics
-
Total16
-
Last 5 Years16
-
Last 5 Years / Total1.000
* Total Citation Counts Rankings
Rankings
Ranking Based On Selection:
24
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