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pro vyhledávání: '"Mei W. Tessum"'
Autor:
Mei W. Tessum, Peter C. Raynor
Publikováno v:
Safety and Health at Work, Vol 8, Iss 3, Pp 296-305 (2017)
Background: Surfactant-containing water sprays are commonly used in coal mines to collect dust. This study investigates the dust collection performance of different surfactant types for a range of coal dust particle sizes and charges. Methods: Bitumi
Externí odkaz:
https://doaj.org/article/8e536ec74615422dab4de1ac192f255d
Autor:
Mei W, Tessum, Susan C, Anenberg, Zoe A, Chafe, Daven K, Henze, Gary, Kleiman, Iyad, Kheirbek, Julian D, Marshall, Christopher W, Tessum
Publikováno v:
Atmospheric environment (Oxford, England : 1994). 286
To improve air quality, knowledge of the sources and locations of air pollutant emissions is critical. However, for many global cities, no previous estimates exist of how much exposure to fine particulate matter (PM
Autor:
Timothy Gould, Mei W. Tessum, Joel D. Kaufman, Sverre Vedal, Lianne Sheppard, Timothy V. Larson
Publikováno v:
Environ Sci Technol
Mobile monitoring is increasingly employed to measure fine spatial-scale variation in air pollutant concentrations. However, mobile measurement campaigns are typically conducted over periods much shorter than the decadal periods used for modeling chr
Autor:
Timothy Gould, Sverre Vedal, Timothy V. Larson, Christopher D. Simpson, Mei W. Tessum, Michael G. Yost
Publikováno v:
Environmental Science & Technology. 52:2844-2853
Mobile monitoring and fixed-site monitoring using passive sampling devices (PSD) are popular air pollutant measurement techniques with complementary strengths and weaknesses. This study investigates the utility of combining data from concurrent 2-wee
Autor:
Peter C. Raynor, Mei W. Tessum
Publikováno v:
Safety and Health at Work, Vol 8, Iss 3, Pp 296-305 (2017)
Safety and Health at Work
Safety and Health at Work
Background Surfactant-containing water sprays are commonly used in coal mines to collect dust. This study investigates the dust collection performance of different surfactant types for a range of coal dust particle sizes and charges. Methods Bitumino
Autor:
Peter C. Raynor, Mei W. Tessum
Publikováno v:
Journal of Aerosol Science. 151:105691
Activities such as the suppression of coal dust would benefit from an improved understanding about how the presence of surfactant alters the charge distribution of spray drops. However, there is no standard method to measure charge and size distribut
Autor:
Sverre Vedal, Mei W. Tessum
Publikováno v:
ISEE Conference Abstracts. 2018
Air pollution measurements from mobile platforms could potentially increase the accuracy of pollutant exposure prediction models. However, it can be challenging to separate spatial and temporal var...
Publikováno v:
Journal of Occupational and Environmental Hygiene. 11:571-582
This research measured the effects of particle diameter, surfactant-containing spray solution, and particle charge on the capture of respirable particles by surfactant-containing water spray droplets. Polystyrene latex particles with diameters of 0.6