Zobrazeno 1 - 10
of 62
pro vyhledávání: '"S. C. Olsen"'
Autor:
A. Khodayari, S. Tilmes, S. C. Olsen, D. B. Phoenix, D. J. Wuebbles, J.-F. Lamarque, C.-C. Chen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 18, Pp 9925-9939 (2014)
The interaction between atmospheric chemistry and ozone (O3) in the upper troposphere–lower stratosphere (UTLS) presents a major uncertainty in understanding the effects of aviation on climate. In this study, two configurations of the atmospheric m
Externí odkaz:
https://doaj.org/article/21eb0efa65b044e5818a308a2cba22c8
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 13, Pp 6139-6150 (2013)
The prospective future adoption of molecular hydrogen (H2) to power the road transportation sector could greatly improve tropospheric air quality but also raises the question of whether the adoption would have adverse effects on the stratospheric ozo
Externí odkaz:
https://doaj.org/article/10e816b969df49b2bad91e5b47b59d27
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 13, Pp 6117-6137 (2013)
Vehicles burning fossil fuel emit a number of substances that change the composition and chemistry of the atmosphere, and contribute to global air and water pollution and climate change. For example, nitrogen oxides and volatile organic compounds (VO
Externí odkaz:
https://doaj.org/article/bb9c933820124e2c8647d5f35bf1307f
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 11, Pp 5505-5522 (2013)
The continuing increase in demand for commercial aviation transport raises questions about the effects of resulting emissions on the environment. The purpose of this study is to investigate, using a global chemistry transport model, to what extent av
Externí odkaz:
https://doaj.org/article/e5cb6b8d86ea4f5c8e19530a9cbfd7e2
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 1, Pp 429-441 (2013)
Aviation emissions are unique from other transportation emissions, e.g., from road transportation and shipping, in that they occur at higher altitudes as well as at the surface. Aviation emissions of carbon dioxide, soot, and water vapor have direct
Externí odkaz:
https://doaj.org/article/1f54087c732048fa900deada40eeb337
Publikováno v:
Atmospheric Chemistry and Physics, Vol 9, Iss 11, Pp 3777-3798 (2009)
Simulations using the fully coupled WRF/Chem (Weather Research and Forecasting – Chemistry) model at 3-km resolution in Mexico City have been performed to examine the temperature, relative humidity, wind, and gaseous criteria pollutants (CO, O3, NO
Externí odkaz:
https://doaj.org/article/f907ca4f243641bda63e86a6831554f7
Publikováno v:
International Journal of Vaccine Research. 2:1-6
Publikováno v:
Veterinary Immunology and Immunopathology. 227:110086
To assess the effects of challenge dose and stage of gestation on infection and abortion, 35 elk were conjunctivally challenged with virulent Brucella abortus strain 2308 (S2308) during pregnancy. Seventeen elk were experimentally challenged early in
Autor:
C. Johnson, S. C. Olsen
Publikováno v:
Clinical and Vaccine Immunology. 19:886-890
This study characterized the efficacy of the Brucella abortus strain RB51 vaccine in bison when delivered by single intramuscular vaccination (hand RB51), by single pneumatic dart delivery (dart RB51), or as two vaccinations approximately 13 months a
Autor:
Steve G. Hennager, Jack C. Rhyan, Tom Gidlewski, Ryan Clarke, S. C. Olsen, Thomas J. Roffe, Keith Aune, Darla R. Ewalt
Publikováno v:
Journal of Wildlife Diseases. 45:729-739
Our objective in this prospective study was to determine the natural course of Brucella abortus infection in cohorts of seropositive and seronegative, female bison (Bison bison) and their offspring in Yellowstone National Park (YNP) for 5 yr. We coll