Citation Rankings
Highly Cited Researchers

University of Minnesota Duluth Highly Cited Researchers CitationEngineering & Technology / Environmental Science & Engineering Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Eric Singsaas
biochar
climate change
photosynthesis
bioproducts
biofuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,288
2,126
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Karen Gran
Geomorphology
Fluvial Geomorphology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,694
1,096
0.407
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Lei Wang
Energy storage
Nano material
CO2 Capture
Environmental Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,704
1,129
0.663
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Kathryn Schreiner
lignin-phenols
DOC
POC
sedimentary organic carbon
Arctic climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,230
910
0.740
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Bridget Ulrich
Environment Chemistry
Emerging Contaminants
Contaminant Fate and Transport
Remediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
936
805
0.860
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
David Beard
writing
communication
environmental studies & medical humanities
comic books & fan cultures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
397
169
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Tadele Haile
Water Resources
Stormwater Management
Urban Drainage
Water Quality
Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
338
183
0.541
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Neda Amanat
Emerging Contaminants
Bioremediation
Water treatment
Chemical and Environmental Engineering
Recovery of Resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
200
1.000
* Total Citation Counts Rankings
Rankings
159,194
United States
59,525
20
Ranking Based On Selection: 1
Eric Singsaas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,288
2,126
0.338
* Total Citation Counts Rankings
Rankings
343,678
United States
113,631
60
Ranking Based On Selection: 2
Karen Gran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,694
1,096
0.407
* Total Citation Counts Rankings
Rankings
481,591
United States
151,256
83
Ranking Based On Selection: 3
Lei Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,704
1,129
0.663
Energy storage
Nano material
CO2 Capture
Environmental Sciences
* Total Citation Counts Rankings
Rankings
592,483
United States
180,492
105
Ranking Based On Selection: 4
Kathryn Schreiner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,230
910
0.740
lignin-phenols
DOC
POC
sedimentary organic carbon
Arctic climate change
* Total Citation Counts Rankings
Rankings
689,879
United States
205,119
130
Ranking Based On Selection: 5
Bridget Ulrich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
936
805
0.860
Environment Chemistry
Emerging Contaminants
Contaminant Fate and Transport
Remediation
* Total Citation Counts Rankings
Rankings
994,274
United States
268,018
185
Ranking Based On Selection: 6
David Beard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
397
169
0.426
writing
communication
environmental studies & medical humanities
comic books & fan cultures
* Total Citation Counts Rankings
Rankings
1,057,712
United States
277,995
196
Ranking Based On Selection: 7
Tadele Haile
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
338
183
0.541
Water Resources
Stormwater Management
Urban Drainage
Water Quality
Environmental Engineering
* Total Citation Counts Rankings
Rankings
1,270,782
United States
308,103
220
Ranking Based On Selection: 8
Neda Amanat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
200
1.000
Emerging Contaminants
Bioremediation
Water treatment
Chemical and Environmental Engineering
Recovery of Resources