Robert J. Letcher
- Health, Toxicology and Mutagenesis top 0.01%
- Toxic Organic Pollutants Impact 331
- Effects and risks of endocrine disrupting chemicals 147
- Mercury impact and mitigation studies 96
- Environmental Toxicology and Ecotoxicology 62
- Air Quality and Health Impacts 38
- Environmental Chemistry top 0.01%
- Per- and polyfluoroalkyl substances research 117
- Pollution top 0.05%
- Atmospheric Science top 0.5%
- Atmospheric chemistry and aerosols 59
- Ecology top 0.2%
- Marine animal studies overview 46
- Co-authors
- Derek C. G. MuirRuné DietzChristian SonneShaogang ChuGuanyong SuMagali HoudeGeir Wing GabrielsenJonathan Verreault
- Journals
- Environmental Science & Technology (81 papers)The Science of The Total Environment (37 papers)Environmental Toxicology and Chemistry (35 papers)
- Partner nations
- CanadaUnited StatesDenmark
In The Last Decade
Robert J. Letcher
435 papers receiving 24.5k citations
Hit Papers
Peers
Comparison fields: 5 of 178
- Health, Toxicology and Mutagenesis 20.2k
- Environmental Chemistry 7.1k
- Pollution 4.7k
- Atmospheric Science 4.1k
- Ecology 3.4k
Countries citing papers authored by Robert J. Letcher
This map shows the geographic impact of Robert J. Letcher's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Robert J. Letcher with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert J. Letcher more than expected).
Fields of papers citing papers by Robert J. Letcher
This network shows the impact of papers produced by Robert J. Letcher. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Robert J. Letcher. The network helps show where Robert J. Letcher may publish in the future.
Co-authorship network
The 25 scholars most cited alongside Robert J. Letcher, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
| # | Work | ||
|---|---|---|---|
| 1 | 2025 | 1 | |
| 2 | 2024 | 1 | |
| 3 | 2023 | 0 | |
| 4 | 2023 | 6 | |
| 5 | 2023 | 49 | |
| 6 | 2022 | 24 | |
| 7 | 2022 | 19 | |
| 8 | 2022 | 2 | |
| 9 | 2022 | 2 | |
| 10 | 2021 | 8 | |
| 11 | 2021 | 9 | |
| 12 | 2021 | 4 | |
| 13 | 2019 | 72 | |
| 14 | 2019 | 12 | |
| 15 | 2018 | 264 | |
| 16 | 2015 | 8 | |
| 17 | 2014 | 15 | |
| 18 | 2013 | 10 | |
| 19 | 2012 | 6 | |
| 20 | 2005 | 127 |
About Robert J. Letcher
Robert J. Letcher is a scholar working on Health, Toxicology and Mutagenesis, Environmental Chemistry and Pollution, having authored 442 papers that have together received 25.2k indexed citations. Recurring topics across this work include Toxic Organic Pollutants Impact (331 papers), Effects and risks of endocrine disrupting chemicals (147 papers), Per- and polyfluoroalkyl substances research (117 papers), Mercury impact and mitigation studies (96 papers), Environmental Toxicology and Ecotoxicology (62 papers), Atmospheric chemistry and aerosols (59 papers), Marine animal studies overview (46 papers) and Air Quality and Health Impacts (38 papers). The work is most often cited by research in Health, Toxicology and Mutagenesis (20.2k citations), Environmental Chemistry (7.1k citations) and Pollution (4.7k citations). Robert J. Letcher has collaborated with scholars based in Canada, United States and Denmark. Frequent co-authors include Derek C. G. Muir, Runé Dietz, Christian Sonne, Shaogang Chu, Guanyong Su, Magali Houde, Geir Wing Gabrielsen, Jonathan Verreault, Alana K. Greaves and Lewis T. Gauthier. Their work appears in journals such as Environmental Science & Technology, The Science of The Total Environment, Environmental Toxicology and Chemistry, Environmental Pollution and Chemosphere.
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.