Search Results - "Laing, James R"

Physical and optical properties of aged biomass burning aerosol from wildfires in Siberia and the Western USA at the Mt. Bachelor Observatory by Laing, James R, Jaffe, Daniel A, Hee, Jonathan R

“…The summer of 2015 was an extreme forest fire year in the Pacific Northwest. Our sample site at the Mt. Bachelor Observatory (MBO, 2.7 km a.s.l.) in central…”
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Comparison of Filter-based Absorption Measurements of Biomass Burning Aerosol and Background Aerosol at the Mt. Bachelor Observatory by Laing, James R., Jaffe, Daniel A., Sedlacek, III, Arthur J.

“…In this study we evaluate the recently upgraded aethalometer (AE33) and the newly released tricolor absorption photometer (TAP) with respect to their response…”
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The evolution of biomass-burning aerosol size distributions due to coagulation: dependence on fire and meteorological details and parameterization by Sakamoto, Kimiko M, Laing, James R, Stevens, Robin G, Jaffe, Daniel A, Pierce, Jeffrey R

“…Biomass-burning aerosols have a significant effect on global and regional aerosol climate forcings. To model the magnitude of these effects accurately requires…”
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Emission Characterization and Efficiency Measurements of High-Efficiency Wood Boilers by Chandrasekaran, Sriraam R, Laing, James R, Holsen, Thomas M, Raja, Suresh, Hopke, Philip K

“…Detailed gaseous and particle emissions along with thermal efficiency measurements were made on three mid-sized high-efficiency wood boilers with thermal…”
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Long-term particle measurements in Finnish Arctic: Part I – Chemical composition and trace metal solubility by Laing, James R., Hopke, Philip K., Hopke, Eleanor F., Husain, Liaquat, Dutkiewicz, Vincent A., Paatero, Jussi, Viisanen, Yrjö

“…Week-long total suspended particle filter samples collected between 1964 and 2010 from Kevo, Finland were analyzed for trace metals, soluble trace metals and…”
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Barriers to Use of Workers' Compensation for Patient Care at Massachusetts Community Health Centers by Azaroff, Lenore S., Davis, Letitia K., Naparstek, Robert, Hashimoto, Dean, Laing, James R., Wegman, David H.

“…Objectives To examine barriers community health centers (CHCs) face in using workers' compensation insurance (WC). Data Sources/Study Setting Leadership of…”
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Long-term particle measurements in Finnish Arctic: Part II – Trend analysis and source location identification by Laing, James R., Hopke, Philip K., Hopke, Eleanor F., Husain, Liaquat, Dutkiewicz, Vincent A., Paatero, Jussi, Viisanen, Yrjö.

“…Forty-seven years (1964–2010) of weekly trace metal and major ion concentrations in total suspended particle samples from Kevo, Finland were analyzed for…”
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Mercury (Hg) emissions from domestic biomass combustion for space heating by Huang, Jiaoyan, Hopke, Philip K., Choi, Hyun-Deok, Laing, James R., Cui, Huailue, Zananski, Tiffany J., Chandrasekaran, Sriraam Ramanathan, Rattigan, Oliver V., Holsen, Thomas M.

“…► Three species mercury (Hg) were measured in lab, pilot plant, and field. ► GEM was the major Hg emitted from low temperature combustion. ► GOM was the major…”
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Positive Matrix Factorization of 47 Years of Particle Measurements in Finnish Arctic by Laing, James R., Hopke, Philip K., Hopke, Eleanor F., Husain, Liaquat, Dutkiewicz, Vincent A., Paatero, Jussi, Viisanen, Yrjö

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Fatal Occupational Asthma in Cannabis Production — Massachusetts, 2022 by Weaver, Virginia M, Hua, Jeremy T, Fitzsimmons, Kathleen M, Laing, James R, Farah, Wigdan, Hart, Anne, Braegger, Trapper J, Reid, Michelle, Weissman, David N

“…Multiple respiratory hazards have been identified in the cannabis cultivation and production industry, in which occupational asthma and work-related…”
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Long-term trends of biogenic sulfur aerosol and its relationship with sea surface temperature in Arctic Finland by Laing, James R., Hopke, Philip K., Hopke, Eleanor F., Husain, Liaquat, Dutkiewicz, Vincent A., Paatero, Jussi, Viisanen, Yrjö

“…Forty‐seven years of week‐long total suspended particle samples from Kevo Finland were analyzed for methane sulfonic acid (MSA) and sulfate. Kevo is located…”
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Can ΔPM_(2.5)/ΔCO and ΔNO_y/ΔCO Enhancement Ratios Be Used to Characterize the Influence of Wildfire Smoke in Urban Areas? by James R. Laing, Daniel A. Jaffe, Abbigale P. Slavens, Wenting Li, Wenxi Wang

“…In this study we investigate the use of ΔPM_(2.5)/ΔCO and ΔNO_y/ΔCO normalized enhancement ratios (NERs) in identifying wildfire (WF) smoke events in urban…”
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Can d;PM2.5/d;CO and d;NOy/d;CO Enhancement Ratios Be Used to Characterize the Influence of Wildfire Smoke in Urban Areas? by Laing, James R., Jaffe, Daniel A., Slavens, Abbigale P., Li, Wenting, Wang, Wenxi

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Emission Characterization and Efficiency Measurements of High-Efficiency Wood Boilers by CHANDRASEKARAN, Sriraam R, LAING, James R, HOLSEN, Thomas M, RAJA, Suresh, HOPKE, Philip K

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