Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Kevin W Bowman"'
Publikováno v:
Environmental Research Letters, Vol 16, Iss 10, p 105005 (2021)
Over the past two decades, satellite instruments have provided unprecedented information on global air quality, and yet the remote sensing of surface ozone remains elusive. Here we propose a new method to infer spatial variability in surface ozone by
Externí odkaz:
https://doaj.org/article/67014989d3684810bc648892ff0e5467
Publikováno v:
Environmental Research Letters, Vol 16, Iss 11, p 114008 (2021)
Carbon-climate feedbacks, which amplifies or attenuates atmospheric CO _2 from fossil fuel emissions, are one of the largest sources of uncertainty in climate projections. However, these feedbacks depend both on temperature and its coupling to water
Externí odkaz:
https://doaj.org/article/0a91608f64714187840e568662639b81
Publikováno v:
Journal of Advances in Modeling Earth Systems, Vol 12, Iss 3, Pp n/a-n/a (2020)
Abstract Modeling the net carbon balance is challenging due to the knowledge gaps in the variability and processes controlling gross carbon fluxes. Terrestrial carbon cycle modeling is susceptible to several sources of bias, including meteorological
Externí odkaz:
https://doaj.org/article/a33af50963594d069bcb0fff9adb70b8
TROPESS/CrIS carbon monoxide profile validation with NOAA GML and ATom in situ aircraft observations
Autor:
Helen M. Worden, Gene L. Francis, Susan S. Kulawik, Kevin W. Bowman, Karen Cady-Pereira, Dejian Fu, Jennifer D. Hegarty, Valentin Kantchev, Ming Luo, Vivienne H. Payne, John R. Worden, Róisín Commane, Kathryn McKain
Publikováno v:
Atmospheric Measurement Techniques. 15:5383-5398
The new single-pixel TROPESS (TRopospheric Ozone and its Precursors from Earth System Sounding) profile retrievals of carbon monoxide (CO) from the Cross-track Infrared Sounder (CrIS) are evaluated using vertical profiles of in situ observations from
Autor:
Drew C. Pendergrass, Daniel J. Jacob, Hannah Nesser, Daniel J. Varon, Melissa Sulprizio, Kazuyuki Miyazaki, Kevin W. Bowman
Publikováno v:
eISSN
We present a versatile, powerful, and user-friendly chemical data assimilation toolkit for simultaneously optimizing emissions and concentrations of chemical species based on atmospheric observations from satellites or suborbital platforms. The CHemi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40d72613bea02eb3b7c895281dc2026f
https://egusphere.copernicus.org/preprints/2023/egusphere-2023-616/
https://egusphere.copernicus.org/preprints/2023/egusphere-2023-616/
Autor:
Gregory R. Quetin, Caroline A. Famiglietti, Nathan C. Dadap, A. Anthony Bloom, Kevin W. Bowman, Noah S. Diffenbaugh, Junjie Liu, Anna T. Trugman, Alexandra G. Konings
Publikováno v:
Global Biogeochemical Cycles. 37
Publikováno v:
Atmosphere, Vol 11, Iss 8, p 787 (2020)
Quantifying the uncertainty of inversion-derived CO2 surface fluxes and attributing the uncertainty to errors in either flux or atmospheric transport simulations continue to be challenges in the characterization of surface sources and sinks of carbon
Externí odkaz:
https://doaj.org/article/56e968a88532451097da6a816d689d0b
Autor:
Hansen Cao, Muhammad O. Nawaz, Colin Harkins, Tzung-May Fu, Karen Cady-Pereira, Brian C. McDonald, Kang Sun, Daven K. Henze, Kevin W. Bowman
Publikováno v:
Environmental Science & Technology Letters. 9:3-9
In situ measurements have suggested vehicle emissions may dominate agricultural sources of NH3 in many cities, which is alarming given the potential for urban NH3 to significantly increase human ex...
Autor:
Shuang Ma, John Worden, Daniel J. Jacob, Yuzhong Zhang, Zhen Qu, Daniel H. Cusworth, Yi Yin, Joannes D. Maasakkers, A. Anthony Bloom, Tia R. Scarpelli, Charles E. Miller, Kevin W. Bowman
Publikováno v:
Communications Earth & Environment, Vol 2, Iss 1, Pp 1-8 (2021)
Atmospheric methane observations are used to test methane emission inventories as the sum of emissions should correspond to observed methane concentrations. Typically, concentrations are inversely projected to a net flux through an atmospheric chemis
Autor:
Edward Malina, Kevin W. Bowman, Valentin Kantchev, Le Kuai, Thomas P. Kurosu, Kazuyuki Miyazaki, Vijay Natraj, Gregory B. Osterman, Matthew D. Thill
Publikováno v:
eISSN
The vertical distribution of ozone plays an important role in atmospheric chemistry, climate change, air pollution, and human health. Over the twenty-first century, spaceborne remote sensing methods and instrumentation have evolved to better characte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f61cf3648ab901b2ef694534e86a9d2
https://doi.org/10.5194/egusphere-2022-774
https://doi.org/10.5194/egusphere-2022-774