Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Raymond M. Hoff"'
Publikováno v:
Environmental Health Insights, Vol 2015, Iss Suppl. 2, Pp 9-18 (2015)
Externí odkaz:
https://doaj.org/article/1877836d19d040b0b33858b3c3f4951d
Autor:
J. J. Johnson, Raymond M. Hoff, Christopher J. Hennigan, Ruben Delgado, D. Orozco, M. J. Valerino, J. Izumi
Publikováno v:
Journal of Geophysical Research: Atmospheres. 122:566-582
Measurements of PM2.5 chemical composition were carried out in Golden, CO during the Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality (DISCOVER-AQ) field study. Chemical composition w
Autor:
Raymond M. Hoff, Ruben Delgado, Luke D. Ziemba, Kenneth L. Thornhill, C. Parworth, Christopher J. Hennigan, Hwajin Kim, Dominique E. Young, Qi Zhang, D. Orozco, Timothy A. Berkoff, Andreas J. Beyersdorf
Publikováno v:
Journal of Geophysical Research: Atmospheres. 121:7344-7359
Aerosol hygroscopicity was investigated using a novel dryer-humidifier system, coupled to a TSI-3563 nephelometer, to obtain the light scattering coefficient (σscat) as a function of relative humidity (RH) in hydration and dehydration modes. The mea
Autor:
R. Bradley Pierce, Laurence Twigg, Grant Sumnicht, John T. Sullivan, Thomas J. McGee, Raymond M. Hoff, Anne M. Thompson, Edwin W. Eloranta
Publikováno v:
Journal of Geophysical Research: Atmospheres. 120:12410-12424
Publikováno v:
Atmospheric Measurement Techniques, Vol 7, Iss 10, Pp 3529-3548 (2014)
Tropospheric ozone profiles have been retrieved from the new ground-based National Aeronautics and Space Administration (NASA) Goddard Space Flight Center TROPospheric OZone DIfferential Absorption Lidar (GSFC TROPOZ DIAL) in Greenbelt, MD (38.99° N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f90b37bfaecfe856bb413182042eab85
https://www.atmos-meas-tech.net/7/3529/2014/
https://www.atmos-meas-tech.net/7/3529/2014/
Publikováno v:
Atmospheric Measurement Techniques, Vol 6, Iss 2, Pp 471-486 (2013)
Aerosol optical depth (AOD) in the western United States is observed independently by both the (Geostationary Operational Environmental Satellites) GOES-East and GOES-West imagers. The GASP (GOES Aerosol/Smoke Product) aerosol optical depth retrieval
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4380246a2ce2f8658ad8e7a6c78d050a
https://www.atmos-meas-tech.net/6/471/2013/
https://www.atmos-meas-tech.net/6/471/2013/
Publikováno v:
Environmental Health Insights
Environmental Health Insights, Vol 9s2 (2015)
Environmental Health Insights, Vol 2015, Iss Suppl. 2, Pp 9-18 (2015)
Environmental Health Insights, Vol 9s2 (2015)
Environmental Health Insights, Vol 2015, Iss Suppl. 2, Pp 9-18 (2015)
Increasing development of exo-urban environments and the spread of urbanization into forested areas is making humans and forest ecosystems more susceptible to the risks associated with wildfires. Larger and more damaging wildfires are having a negati
Publikováno v:
Journal of the AirWaste Management Association (1995). 48(3)
High-volume air samplers were used to collect aerosol samples on Whatman 41 air filters at the Canadian air sampling stations Burnt Island, Egbert, and Point Petre. The samples were analyzed for trace elements by neutron activation analysis. Air conc
Publikováno v:
Journal of Atmospheric Chemistry. 72:311-333
Elastic lidar (532 nm) measurements were carried out by the Atmospheric Lidar Group at the University of Maryland, Baltimore County (UMBC, 39.25° N, 76.70° W) during meteorological conditions that favored the formation of the nocturnal low level je
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 30:1566-1575
This article explores the application of the covariance wavelet transform (CWT) to lidar and, for the first time to the authors' knowledge, wind profiler data to examine the possibility of accurate and continuous planetary boundary layer (PBL) height