Zobrazeno 1 - 6
of 6
pro vyhledávání: '"R M, Duvall"'
Autor:
T. N. Knepp, J. J. Szykman, R. Long, R. M. Duvall, J. Krug, M. Beaver, K. Cavender, K. Kronmiller, M. Wheeler, R. Delgado, R. Hoff, T. Berkoff, E. Olson, R. Clark, D. Wolfe, D. Van Gilst, D. Neil
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 3963-3983 (2017)
Differing boundary/mixed-layer height measurement methods were assessed in moderately polluted and clean environments, with a focus on the Vaisala CL51 ceilometer. This intercomparison was performed as part of ongoing measurements at the Chemistry A
Externí odkaz:
https://doaj.org/article/2c5ac0a3a0914c5e9a7c7cbe8c7fbfe7
Autor:
R M, Duvall, G S W, Hagler, A L, Clements, K, Benedict, K, Barkjohn, V, Kilaru, T, Hanley, N, Watkins, A, Kaufman, A, Kamal, S, Reece, P, Fransioli, M, Gerboles, G, Gillerman, R, Habre, M, Hannigan, Z, Ning, V, Papapostolou, R, Pope, P J E, Quintana, J Lam, Snyder
Publikováno v:
Atmos Environ (1994)
The use of air sensor technology is increasing worldwide for a variety of applications, however, with significant variability in data quality. The United States Environmental Protection Agency held a workshop in July 2019 to deliberate possible perfo
The water-soluble fraction of carbon, sulfur, and crustal elements in Asian aerosols and Asian soils
Autor:
Brian J. Majestic, Patrick Y. Chuang, Bernd R.T. Simoneit, James J. Schauer, Martin M. Shafer, R. M. Duvall
Publikováno v:
Atmospheric Environment. 42:5872-5884
We quantified the water-soluble species in 24 h average TSP (Dunhuang and Gosan) and PM1.0 (Gosan only) samples associated with the Spring 2001 Asian Dust season. Samples were analyzed for water-soluble organic carbon, water-soluble sulfur, and water
Publikováno v:
Geophysical Research Letters. 32
[1] Iron, and in particular water soluble iron, is an important trace nutrient in the surface ocean, and therefore an important component in the global carbon cycle. Deposition of Asian aerosol is thought to be a primary source of water soluble iron
Autor:
Jian Zhen Yu, Patrick Y. Chuang, R. M. Duvall, Anne Jefferson, James J. Schauer, Jiyoung Kim, Min-Suk Bae, H. Yang
Publikováno v:
Scopus-Elsevier
[1] Measurements of elemental carbon (EC) during the Asian Pacific Regional Aerosol Characterization Experiment (ACE-Asia) show that significant amounts of EC were found in the coarse particle phase during yellow sand events. Coagulation during long-
Publikováno v:
The Journal of family practice. 30(6)
The need to determine rapidly the theophylline levels of patients in ambulatory settings such as family practice offices has led to the development of instruments purported to be fast, reliable, and cost-effective. This study evaluated one such instr