![Tammy Newcomer-Johnson](https://cdn.adscientificindex.com/pictures/e0/4383189.jpg)
Tammy Newcomer-Johnson
Engineering & Technology / Earth Sciences
AD Scientific Index ID: 4383189
Tammy Newcomer-Johnson Academic Profile: Rankings
In US Environmental Protection Agency
372
Scientists
Scientists
In United States
448,521
Scientists
Scientists
In North America
508,652
Scientists
Scientists
In World
2,424,675
Scientists
Scientists
Citation Index
H-Index
i-10 Index
Scores
H-Index
56.99%
#212
H-Index
30.99%
#139,016
H-Index
H-Index
H Index
19
Total Ranks
i-10 Index
64.78%
#241
i-10 Index
35.84%
#160,733
i-10 Index
i-10 Index
i-10 Index
21
Citation Index
50.27%
#187
Citation Index
29.95%
#134,333
Citation Index
Citation Index
Citations
2,181
H-Index
37.1%
#138
H-Index
22.22%
#99,661
H-Index
H-Index
H Index
18
Last 6 Years Ranks
i-10 Index
50.27%
#187
i-10 Index
28.01%
#125,624
i-10 Index
i-10 Index
i-10 Index
21
Citation Index
38.71%
#144
Citation Index
25.22%
#113,124
Citation Index
Citation Index
Citations
1,284
Engineering & Technology*
In US Environmental Protection Agency
135
Scientists
Scientists
In United States
84,049
Scientists
Scientists
In North America
95,212
Scientists
Scientists
In World
426,949
Scientists
Scientists
Rank
40.74%
#55
Rank
36.6%
#30,759
Rank
Rank
Earth Sciences*
In US Environmental Protection Agency
17
Scientists
Scientists
In United States
6,832
Scientists
Scientists
In North America
7,870
Scientists
Scientists
In World
29,490
Scientists
Scientists
Rank
23.53%
#4
Rank
38.2%
#2,610
Rank
Rank
* Feb 18, 2025 | According to Total H Index | BETA VERSION
Join our list to unlock premium membership benefits and view the full version of your profile – click here. Notice: Please note that the subject field rankings for the world, region, country, and university are in the Beta Version due to the exclusion of profiles classified under 'Others' (910.673 scientists whose branches have not been determined or updated). These rankings will adjust as profiles are updated.
Reporting Inappropriate Profiles: To report inappropriate, inaccurate, or unethical profiles, including deceased scientists or profiles that require deletion, please contact [email protected]. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email [email protected]. We will delete your data within 5 business days.
Free Updates: To update your university or institution name, please email [email protected] with your AD Scientific Index ID and supporting documentation.
Google Scholar
Visit Web Page
![](https://cdn.adscientificindex.com/logos/29126.png)
University / Institution Rankings
US Environmental Protection Agency Rankings
AD Scientific Index ID
4383189
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
-
school
Academic Degree