Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Rankings
Rankings

671,629
World Rank

1,191
Country Rank

15
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Climate Change | Sustainable Agriculture | Sustainable Development | Environmental Management | Wast
Climate Change | Sustainable Agriculture | Sustainable Development | Environmental Management | Wast
Citation Metrics
-
Total1,102
-
Last 6 Years647
-
Last 6 Years / Total0.587
* Total Citation Rankings
Rankings

1,173,841
World Rank

3,625
Country Rank

38
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental Sustainability | Soil Survey | Education for Sustainable Developmen
Environmental Sustainability | Soil Survey | Education for Sustainable Developmen
Citation Metrics
-
Total301
-
Last 6 Years241
-
Last 6 Years / Total0.801
* Total Citation Rankings
Rankings

1,240,216
World Rank

4,092
Country Rank

45
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Environmental chemistry | Ecotoxicology | Environmental Engineering | Membrane fouling | Bioremediatio
Environmental chemistry | Ecotoxicology | Environmental Engineering | Membrane fouling | Bioremediatio
Citation Metrics
-
Total261
-
Last 6 Years244
-
Last 6 Years / Total0.935