Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
43
0.531
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Earth sciences
palynology
micropaleontology
Environmental Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
26
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Paleontology
Taphonomy
Marine invertebrates
Trace fossils
Paleoecology and Palaeoenvironments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Groundwater Geochemistry and Pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Fathy Hassan Mohamed
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
43
0.531
Mohamed Ismail A Ibrahim
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
26
0.667
Earth sciences
palynology
micropaleontology
Environmental Sciences
Magdy El Hedeny
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
Paleontology
Taphonomy
Marine invertebrates
Trace fossils
Paleoecology and Palaeoenvironments
Anwar Elfiky
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Groundwater Geochemistry and Pollution