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Prescribed fires are used on about 155,000 acres of land each year in the Pacific Northwest states of Oregon and Washington. Particulate matter emission factors can be altered by selecting optimal burning conditions to improve combustion…
Person:
Year: 1986
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): California, Northwest
Keywords: Oregon, phases of combustion, Washington, emission factors, particulate matter (PM) emissions

This report characterizes smoke emissions from small-scale prescribed burns in southern California chaparral. In situ measurements of smoke emissions were made from 12 fires. Three replicate tests were performed in each of four distinct fuel and fire treatments common to…
Person:
Year: 1996
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): California
Keywords: chaparral, emission factor, smoke management, fire emissions

Data on the optical absorption properties (expressed as a specific absorption, Ba) of the smoke emissions from fires with forest fuels have been determined for a series of low-intensity field fires and a series of laboratory scale fires. The Ba data have been used to estimate…
Person:
Year: 1986
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: absorption, laboratory fires, emission factors, smoke aerosol emissions, large wildfires, graphitic carbon, aerosols, air quality, broadcast burning, C - carbon, chemistry, climatology, field experimental fires, fire intensity, fuel types, laboratory fires, live fuels, logging, low intensity burns, needles, nuclear winter, organic matter, pine, post-fire recovery, radiation, slash, smoke behavior, tropical forest, wildfires

Fuel loading and fuel consumption were measured on four prescribed burns with a natural fuel component. These sites were in the Blue Mountains of northeastern Oregon. Emissions were characterized on three of these sites. The fuel consumption was typical of a moderately wet…
Person:
Year: 1996
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Northwest
Keywords: fuel loading, fuel consumption, Blue Mountains, northeastern Oregon, emission factors, CH4 - methane, CO - carbon monoxide, PM2.5, CONSUME, FOFEM - First Order Fire Effects Model, underburn, spring burn, NHMC - non-methane hydrocarbons

We used an airborne Fourier transform infrared spectrometer (AFTIR), coupled to a flow-through, air-sampling cell, on a King Air B-90 to make in situ trace gas measurements in isolated smoke plumes from four, large, boreal zone wildfires in interior Alaska during June 1997.…
Person:
Year: 2000
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): Alaska
Keywords: wildfire, AFTIR - airborne Fourier transform infrared spectroscopy, trace gas emissions, boreal forest fires, smoke plumes, smoke monitoring

We used an airborne Fourier transform infrared spectrometer (AFTIR), coupled to a flow-through, air-sampling cell, on a King Air B-90 to make in situ trace gas measurements in isolated smoke plumes from four, large, boreal zone wildfires in interior Alaska during June 1997.…
Person:
Year: 2000
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): Alaska
Keywords: climate change, AFTIR - airborne Fourier transform infrared spectroscopy, trace gas emissions, boreal forest fires, smoke plumes, airborne measurements, smoke monitoring

The wildland fire emissions estimation system is a geographic information system to calculate smoke released from forest fires. It is a method for producing coherent, consistent, spatially and temporally resolved GIS based emission estimates for wildfire and prescribed burning.…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Ecology, Fire History, Fuels, Mapping, Models, Prescribed Fire
Region(s): California, Great Basin
Keywords: air quality, cover, ecosystem dynamics, fire management, GIS, health factors, histories, remote sensing, smoke behavior, smoke effects, smoke management, wilderness fire management, wildfires

ANNOTATION: Guidelines in the form of a six-step approach are provided for estimating volumes, oven-dry mass, consumption, and particulate matter emissions for piled logging debris. Seven stylized pile shapes and their associated geometric volume formulae are used to estimate…
Person:
Year: 1996
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Planning, Prescribed Fire
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: biomass consumption, smoke management, piled slash, western United States

The first-ever experimental study of gaseous emissions from tropical biomass in southeast Asia is reported. Forest fires have been responsible for regional haze episodes in recent years, and most of the fires were in areas where peat is the dominant biomass fuel. Samples of peat…
Person:
Year: 2000
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: combustion, Asia, CH4 - methane, CO2 - carbon dioxide, CO - carbon monoxide, haze, PAH - polycyclic aromatic hydrocarbons, peat

We used NOAA-AVHRR satellite imagery, biomass density maps, fuel consumption estimates, and a carbon emission factor to estimate the total carbon (C) emissions from the spring 1998 fires in tropical Mexico. All eight states in southeast Mexico…
Person:
Year: 2000
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Mapping, Prescribed Fire
Region(s): International
Keywords: wildfire, biomass, carbon emissions, FERA - Fire and Environmental Research Applications Team, tropospheric ozone, Mexico, agriculture, air quality, charcoal, C - carbon, Chiapas, climatology, cover, deforestation, digital data collection, distribution, drought, ecosystem dynamics, ENSO - El Nino Southern Oscillation, evapotranspiration, evergreens, fire injury, fire management, fire management planning, fire size, fire suppression, fragmentation, grasslands, greenhouse gases, habitat conversion, human caused fires, JFSP - Joint Fire Science Program, land use, mortality, photography, overstory, Pinus, plantations, population density, precipitation, Quercus, remote sensing, savannas, storms, tropical forest, understory vegetation, winds

Emissions of atmospheric pollutants from vegetation fires can greatly affect local and regional air quality. The near real-time information on the magnitude of fires, the amount of pollutants emitted, and their impact on air quality is critical to fire managers* decisions to…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire History, Intelligence, Mapping, Monitoring and Inventory, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Africa, air quality, C - carbon, CO - carbon monoxide, combustion, digital data collection, experimental fires, field experimental fires, fire management, fire regimes, Idaho, JFSP - Joint Fire Science Program, moisture, overstory, pollution, remote sensing, understory vegetation, AVHRR - Advanced Very High Resolution Radiometer, NASA EOS

FrostFire is a major field experiment and modeling effort to study the role of fire in boreal forests as a global change feedback and simultaneously provide fire managers with an improved capacity to predict fire severity based on meteorological conditions. The centerpiece of…
Person:
Year: 2000
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fuels, Prescribed Fire
Region(s): Alaska
Keywords: fire severity, boreal, carbon release, carbon stock, Frostfire

Smoke may present the most intractable barrier of all to implementing more enlightened fire management. The benefits of a prescribed fire program can only be realized if the public and regulatory agencies agree that the air quality impacts are acceptable. Currently, land…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Alaska, Great Basin, Northwest, Southern
Keywords: air quality, chemical compounds, chemistry, combustion, computer programs, duff, fire management, fuel moisture, fuel types, gases, Idaho, JFSP - Joint Fire Science Program, moisture, North Carolina, organic soils, ozone, particulates, remote sensing, smoke behavior, smoke effects, smoke management, soils, wind