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DOI | 10.1016/j.atmosenv.2021.118193 |
Wildland fire emission sampling at Fishlake National Forest, Utah using an unmanned aircraft system | |
Aurell J.; Gullett B.; Holder A.; Kiros F.; Mitchell W.; Watts A.; Ottmar R. | |
发表日期 | 2021 |
ISSN | 1352-2310 |
卷号 | 247 |
英文摘要 | Emissions from a stand replacement prescribed burn were sampled using an unmanned aircraft system (UAS, or “drone”) in Fishlake National Forest, Utah, U.S.A. Sixteen flights over three days in June 2019 provided emission factors for a broad range of compounds including carbon monoxide (CO), carbon dioxide (CO2), nitric oxide (NO), nitrogen dioxide (NO2), particulate matter < 2.5 μm in diameter (PM2.5), volatile organic compounds (VOCs) including carbonyls, black carbon, and elemental/organic carbon. To our knowledge, this is the first UAS-based emission sampling for a fire of this magnitude, including both slash pile and crown fires resulting in wildfire-like conditions. The burns consisted of drip torch ignitions as well as ground-mobile and aerial helicopter ignitions of large stands comprising over 1000 ha, allowing for comparison of same-species emission factors burned under different conditions. The use of a UAS for emission sampling minimizes risk to personnel and equipment, allowing flexibility in sampling location and ensuring capture of representative, fresh smoke constituents. PM2.5 emission factors varied 5-fold and, like most pollutants, varied inversely with combustion efficiency resulting in lower emission factors from the slash piles than the crown fires. © 2021 Elsevier Ltd |
关键词 | DroneEmissionsMeasurementsPrescribed fireUASWildfire |
语种 | 英语 |
scopus关键词 | Carbon dioxide; Carbon monoxide; Carbonyl compounds; Fires; Forestry; Mobile antennas; Nitric oxide; Nitrogen oxides; Piles; Smoke; Volatile organic compounds; Combustion efficiencies; Emission sampling; National forests; Nitrogen dioxides; Particulate Matter; Sampling location; Unmanned aircraft system; Wildland fire emissions; Unmanned aerial vehicles (UAV); 1,2,4 trimethylbenzene; 1,3 butadiene; 2 butanone; 2,5 dimethyl benzaldehyde; acetaldehyde; acetone; acetonitrile; acrolein; benzaldehyde; benzene; black carbon; butyraldehyde; carbon dioxide; carbon monoxide; carbonyl derivative; crotonaldehyde; elemental carbon; ethylbenzene; formaldehyde; heptane; hexanal; hexane; isovaleraldehyde; meta tolualdehyde; meta xylene; naphthalene; nitric oxide; nitrogen dioxide; octane; organic carbon; ortho tolualdehyde; ortho xylene; para tolualdehyde; para xylene; propionaldehyde; styrene; toluene; total carbon; unclassified drug; valeraldehyde; volatile organic compound; airborne survey; black carbon; carbon dioxide; carbon monoxide; nitrous oxide; organic carbon; particulate matter; sampling; unmanned vehicle; volatile organic compound; wildfire; air pollutant; air pollution; air sampling; ambient air; Article; aviation; combustion; comparative study; ecotoxicity; ecotoxicology; forest; helicopter; particulate matter 2.5; prescribed burning; priority journal; risk management; smoke; unmanned aerial vehicle; Utah; wildfire; United States; Utah |
来源期刊 | ATMOSPHERIC ENVIRONMENT
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/248598 |
作者单位 | University of Dayton Research Institute, 300 College Park, Dayton, OH 45469, United States; U.S. Environmental Protection Agency, Office of Research and Development, 109 T.W. Alexander Drive Research Triangle ParkNC 27711, United States; Desert Research Institute, 2215 Raggio Parkway, Reno, NV 89512, United States; U.S. Forest Service, Pacific Wildland Forest Sciences Laboratory, 400 North 34th Street, Seattle, WA 98103, United States |
推荐引用方式 GB/T 7714 | Aurell J.,Gullett B.,Holder A.,et al. Wildland fire emission sampling at Fishlake National Forest, Utah using an unmanned aircraft system[J],2021,247. |
APA | Aurell J..,Gullett B..,Holder A..,Kiros F..,Mitchell W..,...&Ottmar R..(2021).Wildland fire emission sampling at Fishlake National Forest, Utah using an unmanned aircraft system.ATMOSPHERIC ENVIRONMENT,247. |
MLA | Aurell J.,et al."Wildland fire emission sampling at Fishlake National Forest, Utah using an unmanned aircraft system".ATMOSPHERIC ENVIRONMENT 247(2021). |
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