This $649,388 Project Grant from the National Science Foundation's Division of Atmospheric and Geospace Sciences, under the Geosciences program (CFDA 47.050), will fund research exploring the impact of future land use change on global air quality and nutrient deposition. Specifically, the awardee, the Massachusetts Institute of Technology, will couple land use output from the Community Land Model simulations, driven by Shared Socioeconomic Pathways scenarios, to the GEOS-Chem global chemical...
This National Science Foundation (NSF) Division of Computer and Network Systems Project Grant award (CFDA 47.070) for $207,394 supports collaborative research between Washington University and researchers from MIT to improve the performance of the GEOS-Chem 3D atmospheric simulation software. The goal is to speed up the complex GEOS-Chem model, which simulates the evolution of the Earth's atmospheric chemical composition and is an essential tool for understanding climate change. The...
This two-year, $190,000 Project Grant from the National Science Foundation's Division of Atmospheric and Geospace Sciences will support investigations into atmospheric chlorine chemistry in the Arctic and its potential to create secondary organic aerosol. Funded under the Geosciences program (CFDA 47.050), which aims to expand fundamental knowledge of the integrated Earth system through basic research, this fellowship will examine the low-temperature oxidation of volatile organic compounds by...
This $616,131 National Science Foundation project grant will fund the development of observation-based metrics to evaluate global atmospheric chemistry models at the University of California, Irvine through January 2025. As part of its Geosciences program, which supports basic research in atmospheric, earth, and ocean sciences, the NSF aims to strengthen the scientific enterprise's understanding of the integrated Earth system. Under this award, the university will design, test, and document a...
This three-year, $357,785 Project Grant from the National Science Foundation Division of Atmospheric and Geospace Sciences, under the Geosciences program (CFDA 47.050), will fund research studying aerosol transport, forcing, and climate feedbacks during the Common and Last Glacial eras. The grantee, Georgia Tech Research Corporation, will conduct collaborative research from September 2021 through August 2024 to strengthen understanding of the integrated Earth system through basic research in...
The University of Colorado received a three-year $413,796 Project Grant from the National Science Foundation Division of Atmospheric and Geospace Sciences to support the International Global Atmospheric Chemistry International Project Office (IGAC-IPO) from October 1, 2021 through September 30, 2024. As part of the Geosciences program (CFDA #47.050), this funding will allow the University to strengthen understanding of the integrated Earth system through coordination of the IGAC international...
This Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) provides $100,000 over 2 years to investigate the oxidation chemistry of organic aerosols in the atmosphere and its impact on their optical properties. The research will utilize innovative triple oxygen isotope measurements to elucidate the specific oxidation pathways that contribute to changes in aerosol composition, with the goal of understanding how these compositional changes affect...
This National Science Foundation project grant award of $499,732 will fund research to constrain the mechanistic effects of spatial resolution on global air quality modeling. The investigators at the Washington University will perform a series of chemical transport model simulations from March 2023 to February 2026 to study errors that arise in model simulations due to coarse horizontal resolution. The research goals are to quantify and interpret the resolution dependence of non-linear...
The University of North Carolina at Chapel Hill will receive $409,933 under a three-year Project Grant from the National Science Foundation Division of Atmospheric and Geospace Sciences. The grant will fund research to reframe modeling approaches for multiphase chemistry, specifically for isoprene and related compounds. This work supports the goals of the NSF Geosciences program (CFDA 47.050), which aims to expand fundamental knowledge of Earth's integrated system through basic research in...
This three-year $570,934 National Science Foundation project grant supports research at the University of California, Irvine to study the effects of phase state on secondary organic aerosol partitioning and its impacts on atmospheric processes at regional and global scales. Specifically, the university will implement methods in the GEOS-Chem model to predict glass transition temperatures and viscosity of secondary organic aerosol. Researchers will derive equilibration timescales of...