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
Hydrology
Drought
Flood
Risk
Forecasting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,401
3,634
0.568
* Total Citation Counts Rankings
Ranking Based On Selection :2
Islamic Azad University - environmental engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,056
2,061
0.674
* Total Citation Counts Rankings
Ranking Based On Selection :3
Environmental modeling
GIS
RS
Groundwater vulnerability
Risk assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,961
1,627
0.830
* Total Citation Counts Rankings
Ranking Based On Selection :4
Environmental Pollution
Sustainable Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
1,553
0.827
* Total Citation Counts Rankings
Ranking Based On Selection :5
Irrigation and Drainage modeling
Water
Soil atmosphere and plant Relationship
Water Resources Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,556
1,200
0.771
* Total Citation Counts Rankings
Ranking Based On Selection :6
Air pollution
Atmospheric chemistry
Climate change
Industrial emission control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
370
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :7
Forestry
climate change
environmental evaluation
global warming
Gis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
229
0.513
* Total Citation Counts Rankings
Ranking Based On Selection :8
Net zero
Circular Economy
MFCA
Risk Assessment
Waste Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
24
0.632
Bahram Saghafian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,401
3,634
0.568
Hydrology
Drought
Flood
Risk
Forecasting
Amir Hessam Hassani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,056
2,061
0.674
Islamic Azad University - environmental engineering
Aminreza Neshat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,961
1,627
0.830
Environmental modeling
GIS
RS
Groundwater vulnerability
Risk assessment
Lobat Taghavi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
1,553
0.827
Environmental Pollution
Sustainable Development
Hossein Babazadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,556
1,200
0.771
Irrigation and Drainage modeling
Water
Soil atmosphere and plant Relationship
Water Resources Management
Mohammad Sadegh Sekhavatjou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
370
0.508
Air pollution
Atmospheric chemistry
Climate change
Industrial emission control
Rozita Zare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
229
0.513
Forestry
climate change
environmental evaluation
global warming
Gis
Jafar Saatlo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
24
0.632
Net zero
Circular Economy
MFCA
Risk Assessment
Waste Management