Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 190 out of 130,223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,891 | 35,013 |
| Total Cites | 16,857 | 17,555 |
| H-index | 63 | 65 |
| Hm-index | 28 | 28 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 138 | 140 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,693 | 1,727 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 12,487 | 12,862 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,986 | 12,278 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.43 |
| Self-Citation Percentage |
3.98%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 165 out of 115,291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28,780 | 33,457 |
| Total Cites | 16,384 | 17,083 |
| H-index | 63 | 64 |
| Hm-index | 27 | 28 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 123 | 126 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,648 | 1,683 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 12,111 | 12,487 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,575 | 11,866 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.44 |
| Self-Citation Percentage |
4.09%
|
|
Giger, Walter
Eawag - Swiss Federal Institute of Aquatic Science and Technology,
Switzerland
2023 Rank: 27,425
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 145 out of 99,567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27,425 | 32,034 |
| Total Cites | 15,887 | 16,566 |
| H-index | 62 | 63 |
| Hm-index | 27 | 28 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 111 | 114 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,594 | 1,628 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 11,728 | 12,096 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,150 | 11,434 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.45 |
| Self-Citation Percentage |
4.10%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Environmental Engineering
Rank in SubField 1: 126 out of 86,604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26,928 | 31,523 |
| Total Cites | 14,934 | 15,590 |
| H-index | 60 | 61 |
| Hm-index | 26 | 27 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 101 | 104 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,526 | 1,560 |
| Number of Single+First+Last Authored Papers | 128 | 128 |
| Total Cites to Single+First+Last Authored Papers | 10,933 | 11,283 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,470 | 10,748 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.45 |
| Self-Citation Percentage |
4.21%
|
|
Giger, Walter
Eawag - Swiss Federal Institute of Aquatic Science and Technology,
Switzerland
2021 Rank: 25,937
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Environmental Engineering
Rank in SubField 1: 119 out of 77,304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 25,937 | 30,797 |
| Total Cites | 14,625 | 15,270 |
| H-index | 59 | 60 |
| Hm-index | 26 | 27 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 96 | 98 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,491 | 1,524 |
| Number of Single+First+Last Authored Papers | 128 | 128 |
| Total Cites to Single+First+Last Authored Papers | 10,697 | 11,040 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,259 | 10,535 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.45 |
| Self-Citation Percentage |
4.22%
|
|
Giger, Walter
Eawag - Swiss Federal Institute of Aquatic Science and Technology,
Switzerland
2020 Rank: 23,223
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
General Chemistry
Rank in SubField 1: 101 out of 66,925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,223 | 27,142 |
| Total Cites | 14,168 | 14,808 |
| H-index | 60 | 62 |
| Hm-index | 27 | 27 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 86 | 88 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,435 | 1,468 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 10,447 | 10,799 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9,758 | 10,020 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.48 |
| Self-Citation Percentage |
4.32%
|
|
Related Profiles
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
Switzerland3,549 scientists, 14th in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.