Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ralph J. Valente"'
Autor:
Ralph J. Valente, Wendy S. Goliff, Donald R. Blake, Menachem Luria, William R. Stockwell, Charlene V. Lawson, Gannet Hallar, Barbara Zielinska
Publikováno v:
Atmospheric Environment. 114:102-111
Nighttime concentrations of the gas phase nitrate radical (NO3) were successfully measured during a four week field campaign in an arid urban location, Reno Nevada, using long-path Differential Optical Absorbance Spectrometry (DOAS). While typical co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25a47e001beddf162c6cae27eabecb37
https://doi.org/10.1016/j.atmosenv.2015.05.041
https://doi.org/10.1016/j.atmosenv.2015.05.041
Autor:
William J, Parkhurst, Roger L, Tanner, Frances P, Weatherford, Ralph J, Valente, James F, Meagher
Publikováno v:
Journal of the AirWaste Management Association (1995). 49(9)
This report summarizes a PM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::bd46582e76fe1b399c8355bb07bc6a89
https://pubmed.ncbi.nlm.nih.gov/29073879
https://pubmed.ncbi.nlm.nih.gov/29073879
Publikováno v:
Atmospheric Environment. 42:7544-7552
A late afternoon polluted air parcel transported from the Houston metropolitan area was monitored by an instrumented aircraft throughout the night of 21–22 July, 2005. Sampling was conducted during three flight segments over several downwind areas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58c8ae94d6e23c3e12a9d9b0d000a977
https://doi.org/10.1016/j.atmosenv.2008.04.054
https://doi.org/10.1016/j.atmosenv.2008.04.054
Publikováno v:
Atmospheric Environment. 41:1861-1873
Improvements in measurement technology are permitting development of a more detailed scientific understanding of the cycling of mercury in the global atmospheric environment. Critical to advancing the state of knowledge is the acquisition of accurate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64cae65052cc6b364f8720b72bf094e5
https://doi.org/10.1016/j.atmosenv.2006.10.054
https://doi.org/10.1016/j.atmosenv.2006.10.054
Autor:
Ralph J. Valente, Darko Koracin, Alan W. Gertler, Menachem Luria, Roger L. Tanner, Solomon T. Bairai
Publikováno v:
Atmospheric Environment. 39:6765-6776
Ten air-quality samplings flights were performed over the San Diego metropolitan area during July 2003. One of the objectives of these flights was to assess the contribution of the offshore pollution sources (civilian and military vessels) to the air
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f3b65aa87bd203983865c1faae959cc
https://doi.org/10.1016/j.atmosenv.2005.07.051
https://doi.org/10.1016/j.atmosenv.2005.07.051
Publikováno v:
Atmospheric Environment. 39:3865-3875
Current fine particle NAAQS specify 24 h integrated mass measurements as the compliance metric. However, the value of continuous short-time resolution sampling (1 h or less) is recognized and being included in US EPA-monitoring strategies. An extensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77091d03dd31747a3b9507c44b276798
https://doi.org/10.1016/j.atmosenv.2005.03.014
https://doi.org/10.1016/j.atmosenv.2005.03.014
Publikováno v:
Journal of the Air & Waste Management Association. 51:1408-1413
The rate of conversion of SO2 to SO4(2-) was re-estimated from measurements made in the plume of the Cumberland power plant, located on the Cumberland River in north-central Tennessee, after installation of flue gas desulfurization (FGD) scrubbers fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d5958fe8c0bfea10617b422aacdea50
https://doi.org/10.1080/10473289.2001.10464368
https://doi.org/10.1080/10473289.2001.10464368
Publikováno v:
Atmospheric Environment. 35:179-183
Airborne measurements were performed in the plume of the Cumberland Power Plant during August 1998 using a highly sensitive SO2 instrument. The measurements confirmed previous suggestions that NOy species are removed from the plume at a faster rate t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc346f322c748fe770636b1a120de540
https://doi.org/10.1016/s1352-2310(00)00272-7
https://doi.org/10.1016/s1352-2310(00)00272-7
The Evolution of Particles in the Plume from a Large Coal-Fired Boiler with Flue Gas Desulfurization
Publikováno v:
Journal of the Air & Waste Management Association. 50:1207-1214
Airborne measurements were made of gaseous and particulate species in the plume of a large coal-fired power plant after flue gas desulfurization (FGD) controls were installed. These measurements were compared with measurements made before the control
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f751c584b9a63a6404ef4fd767282cac
https://doi.org/10.1080/10473289.2000.10464153
https://doi.org/10.1080/10473289.2000.10464153
Autor:
Stephen R. Springston, Robert E. Imhoff, J. F. Meagher, Peter H. Daum, Roger L. Tanner, Leonard Newman, Dan Imre, Ralph J. Valente, L. J. Nunnermacker, J. Weinstein-Lloyd, Lawrence I. Kleinman, Y. N. Lee
Publikováno v:
Journal of Geophysical Research: Atmospheres. 105:9107-9119
O3 production in the Nashville urban plume during the O3 episode that occurred on July 11–July 13 1995, is examined to characterize the factors that control the ozone production rate and efficiency, and to examine the relative importance of natural
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87e21859f8d6023a7ae6a0c113640b5a
https://doi.org/10.1029/1999jd900350
https://doi.org/10.1029/1999jd900350