Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Catharine M. Banic"'
Publikováno v:
Journal of Geophysical Research: Atmospheres. 118:4919-4935
[1] Coal-fired power plants are one of the principal sources of mercury to the atmosphere. The form this mercury takes is the predominant factor determining its fate after emission. Recent ground-level field and modeling studies suggest that oxidized
The physical and chemical evolution of aerosols in smelter and power plant plumes: an airborne study
Autor:
Catharine M. Banic, Antonio Simonetti, J.I. MacPherson, Clément Gariépy, Zdenek Nejedly, Dogan Paktunc, Richard Tanabe, Julia Lu, Jim Skeaff, W. Richard Leaitch, Amares Chatt, Sreerama Daggupaty, Kevin B. Strawbridge, Hélène Geonac'h, Marc Lamoureux, H. K. T. Wong, John Campbell
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 6:111-120
National and international concern about the health effects and continued use of Pb, Cd, As and Hg as well as other metals has defined a need for improved estimates of the long-term risks to ecosystems and human health from metals released from minin
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 6:139-146
A three-dimensional numerical modelling study of the dispersion of particles emitted from a copper smelter at Rouyn-Noranda, Quebec, was conducted using the BLFMAPS, a mesoscale boundary layer forecast and air pollution prediction system. This numeri
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 6:147-162
Particles were sampled in air and snow near a Cu smelter in Rouyn-Noranda, Quebec, as part of a study of airborne metal emissions. An analytical scanning electron microscope (SEM) was used to measure the size and elemental composition of >38 000 indi
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 6:99-109
Historically, smelters have been a major source of metals and SO 2 released to the environment in Canada. The study of emissions in the environment around smelters is therefore a priority in evaluating policies in relation to sustainable development.
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 6:131-137
To better understand the transport of particles emitted from industrial sources, a research aircraft was flown in the plume of the Horne Copper Smelter in Rouyn-Noranda, Quebec, during winter and summer of 2000. During seven flights the industry perf
Publikováno v:
Geochimica et Cosmochimica Acta. 68:3285-3294
This study reports metal abundances and Pb isotope ratios of emissions from the Horne copper smelter, and ambient (ground level) atmosphere at Rouyn, Quebec retrieved during 2-week field studies in the winter and summer seasons of 2000. Plume aerosol
Publikováno v:
Journal of Applied Meteorology. 39:1881-1893
The three-dimensional Canadian Mesoscale Compressible Community model has been run at high resolution (Dx 5 2 km, Dz 5 50 m) to simulate stratus clouds observed on 1 September 1995 during the Radiation, Aerosol and Cloud Experiment (RACE) conducted n
Autor:
Lawrence I. Kleinman, George A. Isaac, Catharine M. Banic, Stephen R. Springston, B. Thomas Jobson, H. Niki, W. Richard Leaitch, Peter H. Daum
Publikováno v:
Journal of Geophysical Research: Atmospheres. 101:29061-29074
Chemical measurements of O3 and other trace substances in the atmosphere over southern Nova Scotia, obtained during 48 flights of the National Research Council of Canada Twin Otter aircraft, provide evidence for a variable degree of processing associ
Autor:
Stephen R. Springston, J. Ian MacPherson, George A. Isaac, Lawrence I. Kleinman, Catharine M. Banic, W. Richard Leaitch, M. D. Couture
Publikováno v:
Journal of Geophysical Research: Atmospheres. 101:29091-29104
The horizontal transport of 0" S02, and non-sea-salt particulate S04 over the ocean near Nova Scotia, Canada, is determined from in situ measurements made during the 1993 North Atlantic Regional Experiment (NARE) summer intensive. The average mass of