Greg Michalski
Earth and Planetary Sciences · Purdue University West Lafayette
Publications
175
Citations
5,724
Est. group size
~3
Recurring co-author estimate
Active years
26
Publishing since 2001
Greg Michalski studies the chemistry of nitrogen and its various compounds (like nitrate, ammonia, and nitrogen oxides) as they move through the atmosphere, forests, rivers, and groundwater. A major focus is using isotopes—natural variations in atoms of the same element—as tracers to figure out where these nitrogen compounds come from and how they change chemically over time. This work has applications for understanding air pollution sources, forest nitrogen cycling, and water quality.
Publication output was relatively steady to growing from 2017-2021 (9-15 papers/year) but has dropped substantially since 2022, with only 1-3 papers per year in the most recent years.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- Simulating δ15N with iNRACM: Sensitivity of Nitrogen Isotope Fractionation to Environmental and Chemical Conditions through Idealized Case Studies in Urban, Rural, Forest, and Marine Atmospheres
2026
- Substantial contribution of tree canopy nitrifiers to nitrogen fluxes in European forests
Nature Geoscience · 2024
- Oxygen and nitrogen stable isotopes in reactive nitrogen compounds in the troposphere: A new tool for understanding tropospheric photochemistry
Treatise on Geochemistry · 2024
- Formation Mechanisms and Source Apportionments of Nitrate Aerosols in a Megacity of Eastern China Based On Multiple Isotope Observations
Journal of Geophysical Research Atmospheres · 2023
- Significant contributions of combustion-related sources to ammonia emissions
Nature Communications · 2022
- A diurnal story of Δ17O($$\rm{NO}_{3}^{-}$$) in urban Nanjing and its implication for nitrate aerosol formation
npj Climate and Atmospheric Science · 2022
- The Dominant Role of the Water Column in Nitrogen Removal and N<sub>2</sub>O Emissions in Large Rivers
Geophysical Research Letters · 2022
- Assessing the roles emission sources and atmospheric processes play in simulating <i>δ</i> <sup>15</sup> N of atmospheric NO <sub> <i>x</i> </sub> and NO <sub>3</sub> <sup>−</sup> using CMAQ (version 5.2.1) and SMOKE (version 4.6)
Geoscientific model development · 2022
- Important contributions of non-fossil fuel nitrogen oxides emissions
Nature Communications · 2021
- Global patterns of nitrate isotope composition in rivers and adjacent aquifers reveal reactive nitrogen cascading
Communications Earth & Environment · 2021
- Formation Mechanisms and Source Apportionments of Airborne Nitrate Aerosols at a Himalayan-Tibetan Plateau Site: Insights from Nitrogen and Oxygen Isotopic Compositions
Environmental Science & Technology · 2021
- i <sub>N</sub> RACM: incorporating <sup>15</sup> N into the Regional Atmospheric Chemistry Mechanism (RACM) for assessing the role photochemistry plays in controlling the isotopic composition of NO <sub> <i>x</i> </sub> , NO <sub> <i>y</i> </sub> , and atmospheric nitrate
Geoscientific model development · 2021
- Evaluating groundwater nitrate and other physicochemical parameters of the arid and semi-arid district of DI Khan by multivariate statistical analysis
Environmental Technology · 2021
- Multivariate statistical analysis of heavy metals and physico-chemical parameters in the groundwater of Karak District, Khyber Pakhtunkhwa, Pakistan
Proceedings of the Estonian Academy of Sciences · 2021
- Simulating δ <sup>15</sup> N of atmospheric NO <sub> <i>x</i> </sub> in CMAQ version 5.2.1, based on <sup>15</sup> N incorporated SMOKE version 4.6 and WRF version 4.0 for assessing the role atmospheric processes plays in controlling the isotopic composition of NO <sub> <i>x</i> </sub> , NO <sub> <i>y</i> </sub> , and atmospheric nitrate
2021
- AGU Fall Meeting Abstracts×12
- Environmental Science & Technology×5
- AGUFM×5
- Geophysical Research Letters×4
- Nature Communications×3
- Haidong Peng
Earth and Planetary Sciences · The Ohio State University
- Erica Lynn Maletic
Earth and Planetary Sciences · The Ohio State University
- Devin F. Smith
Earth and Planetary Sciences · The Ohio State University
- Anne E. Carey
Earth and Planetary Sciences · The Ohio State University
- Rachel Coyte
Earth and Planetary Sciences · The Ohio State University
This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.
Last updated Jul 20, 2026.
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