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 Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
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
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
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
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
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
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
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
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
Eric Singsaas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,288
2,126
0.338
biochar
climate change
photosynthesis
bioproducts
biofuels
Karen Gran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,694
1,096
0.407
Geomorphology
Fluvial Geomorphology
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
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
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
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
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
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