Zobrazeno 1 - 10
of 17
pro vyhledávání: '"David L. Vaughn"'
Publikováno v:
California Agriculture, Vol 52, Iss 4, Pp 14-18 (1998)
Wind-blown fugitive dust is a widespread problem in the arid west resulting from land disturbance or abandonment and increasingly limited water supplies. Soil-derived particles obstruct visibility, cause property damage and contribute to violations
Externí odkaz:
https://doaj.org/article/111115a2fd4945b7804a243d8af5fa4f
Autor:
David Grantz, David L. Vaughn, Robert J. Farber, Bong Kim, Tony VanCuren, Rich Campbell, David Bainbridge, Tom Zink
Publikováno v:
California Agriculture, Vol 52, Iss 4, Pp 8-13 (1998)
Surface disturbance in arid regions — whether it results from abandoned agriculture, overgrazing or recreational activities — often sets the stage for windblown fugitive dust. Revegetation provides the most sustainable soil stabilization but is
Externí odkaz:
https://doaj.org/article/0c3cb692335447a7a6a5420ed9d7f761
Autor:
Elizabeth M. Noth, Fred Lurmann, S. Katharine Hammond, Hilary A. Minor, Charles Perrino, David L. Vaughn
Publikováno v:
Atmos Environ (1994)
As part of our ongoing research to understand the impact of polycyclic aromatic hydrocarbon (PAH) exposures on health in the San Joaquin Valley, we evaluated airborne PAH concentration data collected over 19 years (2000–2019) at the central air mon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bfe308650588252c7ef48215f89cfdae
https://escholarship.org/uc/item/2xf2r870
https://escholarship.org/uc/item/2xf2r870
Publikováno v:
Journal of the Air & Waste Management Association. 67:1192-1204
As part of two separate studies aimed to characterize ambient pollutant concentrations at schools in urban areas, we compare black carbon and particle count measurements at Adcock Elementary in Las Vegas, NV (April–June 2013), and Hunter High Schoo
Publikováno v:
Journal of the Air & Waste Management Association. 64:1003-1012
Near-roadway ambient black carbon (BC) and carbon monoxide (CO) concentrations were measured at two schools adjacent to a freeway and at an urban background school 2 km from the freeway to determine the change in concentrations attributable to vehicl
Autor:
David A. Grantz, David L. Vaughn
Publikováno v:
Agricultural and Forest Meteorology. 97:187-197
Knowledge of single leaf boundary layer conductance ( g b ) within extensive canopies is required to scale stomatally regulated gas exchange from leaf to canopy. Fluxes of terpenes and heat, formation of dew, and other processes occurring at the leaf
Autor:
Bong Mann Kim, Tony VanCuren, Rich Campbell, Robert J. Farber, David A. Grantz, David L. Vaughn, Mel Zeldin
Publikováno v:
Journal of Environmental Quality. 27:1209-1218
Windblown fugitive dust contributes to violations of air quality standards for particulate matter
Autor:
David A. Bainbridge, David A. Grantz, David L. Vaughn, Tom Zink, Lowell L. Ashbaugh, Rich Campbell, Bong Mann Kim, Tony VanCuren, Robert J. Farber
Publikováno v:
Journal of Environmental Quality. 27:960-967
Nursery-grown, native plant species have potential application for revegetating disturbed arid and semiarid lands. We evaluated nursery-grown fourwing saltbush [Atriplex canescens (Pursh) Nutt.], allscale saltbush IA. polycarpa (Torrey) S. Watson], b
Autor:
David L. Vaughn, Ronald C. Arkin
Publikováno v:
Sensor Fusion III: 3D Perception and Recognition.
Landmark recognition is a task required of many robotic systems. In this work, we examine the use of a constrained Hough transform used by a mobile robot to locate a docking workstation. This algorithm deals withthe uncertainty inherent in a mobile r
Autor:
David L. Vaughn, Paul T. Roberts, Mervi Hjelmroos Koski, Frederick Lurmann, Ira B. Tager, S Katherine Hammond, Charles Perrino
Publikováno v:
Epidemiology. 17:S35