Type
Topic
Region
Year
Displaying 1 - 25 of 117
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
Emission factors and the size distribution for smoke particles from prescribed fire are described from data collected by airborne sampling, surface sampling using towers, and combustion hood systems. Emission factors…
Person:
Year: 1988
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: FERA - Fire and Environmental Research Applications Team, smoke properties, emission factors, particulate matter (PM) emissions, fire management, forest management, smoke management, air quality, particulates, Montana, Arizona, Nevada, New Mexico, Oregon, Washington
The purpose of the workshop was for research scientists, air quality specialists, policy administrators, and others to present and discuss recent advances in research relating to estimation of emission factors for particulate matter (PM) and its…
Person:
Year: 2012
Type: Document
Source: FRAMES
Topic(s): Administration, Emissions and Smoke, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, emission estimates, FERA - Fire and Environmental Research Applications Team, emission factors, particulate matter (PM) emissions, workshop summary
Reliable predictions of emissions from wildland fires are a key element of smoke management programs. Emission factors (the amount of pollutants produced per amount of fuel consumed) are used in models to estimate the composition of smoke. Over…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: FOFEM - First Order Fire Effects Model, PM - particulate matter, PM2.5, air quality, fuel bed, flaming, smoldering, emission factors, wildfire
From the text ... 'Despite major advances in our understanding of how anthropogenic emissions impact on air quality, there is still very little knowledge of the roll that very small particles play in this pollution and how we can better manage this component of global emissions…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Intelligence, Prescribed Fire
Region(s): Southern
Keywords: aerosols, air quality, carbon, nitrogen, particulates, pollution, remote sensing, S - sulfur, Tall Timbers Research Station, north Florida, fire management
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, 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
Recent estimates of particulate production from forest fires in the United States have ranged from 500,000 to 54,000,000 tons annually. This has been due partly to disparities in estimates of fuel that is consumed during the combustion process, but more to the choice of …
Person:
Year: 1976
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: emission factor, PM - particulate matter
Smoke emission factors (EFs) have been developed for a variety of wildland fuels beginning in the late 1960s. Many of these EFs have been presented in a variety of outlets and there is no centralized repository containing many of the EFs…
Person:
Year: 2014
Type: Data
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: particulates, trace gases, biota
Aerial- and ground-sampled emissions from three prescribed forest burns in the southeastern U.S. were compared to emissions from laboratory open burn tests using biomass from the same locations. A comprehensive array of emissions, including PM2.5, black carbon (BC), brown carbon…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory, Prescribed Fire
Region(s): Southern
Keywords: PM2.5, black carbon, brown carbon, carbon dioxide, VOC - volatile organic compounds, PCDD - polychlorinated dibenzo-p-dioxins, PCDF - polychlorinated dibenzofurans, biomass burning
We measured the emission factors for 19 trace gas species and particulate matter (PM2.5) from 14 prescribed fires in chaparral and oak savanna in the southwestern US, as well as conifer forest understory in the southeastern US and Sierra Nevada…
Person:
Year: 2011
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): California, Southern, Southwest
Keywords: chaparral, North Carolina, Arizona, monoterpenes, particles, AFTIR - airborne Fourier transform infrared spectroscopy, emission factors, trace gases, LaFTIR - land-base Fourier transform infrared spectroscopy, temperate coniferous forest
Aerial- and ground-sampled emissions from three prescribed forest burns in the southeastern U.S. were compared to emissions from laboratory open burn tests using biomass from the same locations. A comprehensive array of emissions, including PM, black carbon (BC), brown carbon (…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Southern
Keywords: field experimental fires, laboratory fires, aerosols, air quality, biomass, carbon, light, Florida, North Carolina, fire management, forest management, smoke management
Prescribed burns of winter wheat stubble and Kentucky bluegrass fields in northern Idaho and eastern Washington states (U.S.A.) were sampled using ground-, aerostat-, airplane-, and laboratory-based measurement platforms to determine emission factors…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Prescribed Fire
Region(s): Northern Rockies, Northwest
Keywords: air quality, Idaho, Washington, agricultural burning, emission factors, wheat, bluegrass, particulate matter, organics, trace gas emissions, crop residue, combustion efficiency, carbon measurements, particulate matter, optical properties, PCDD/F emissions, forecast system
An inventory of particulate matter and air toxic emissions from prescribed fires in the USA for 1989
This report documents a prescribed fire emissions inventory developed using consistent methodology for each of the 50 states of the USA for calendar year 1989. Emissions of particulate matter, selected toxic compounds, and a few other carbon-containing compounds are estimated.…
Person:
Year: 1993
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: emissions inventory, particulate matter, fuel complexes, toxic compounds, emission factors
Smoke measurements were made during grass and forest understorey prescribed fires as part of a comprehensive programme to understand fire and smoke behaviour. Instruments deployed on the ground, airplane and tethered aerostat platforms characterised the smoke plumes through…
Person:
Year: 2016
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Prescribed Fire
Region(s): Southern
Keywords: black carbon, combustion efficiency, emission factor, PM - particulate matter, understory vegetation, RxCADRE, combustion, firing techniques, smoke behavior, Florida, air quality, biomass, CO2 - carbon dioxide, CO - carbon monoxide, CH4 - methane, military lands, particulates, fire management, forest management, smoke management, grasslands
Eighteen experimental fires were used to compare measured and calculated values for emission factors and fuel consumption to evaluate the carbon balance technique. The technique is based on a model for the emission …
Person:
Year: 1982
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: laboratory fires, smoke management, forest fire smoke, smoke plume concentrations, air quality, carbon, carbon dioxide, gases, particulates, smoke behavior
Prescribed burns of winter wheat stubble and Kentucky bluegrass fields in northern Idaho and eastern Washington states (U.S.A.) were sampled using ground-, aerostat-, airplane-, and laboratory-based measurement platforms to determine emission factors…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Northern Rockies, Northwest
Keywords: agricultural burning, emission factors, wheat, bluegrass, Kentucky bluegrass, Poa pratensis, PM - particulate matter, VOC - volatile organic compounds, PAH - polynuclear aromatic hydrocarbons, PCDD - polychlorinated dibenzo-p-dioxins, PCDF - polychlorinated dibenzofurans, PM2.5, organic carbon, modified combustion action, Washington, Idaho
Management of smoke from prescribed fires requires knowledge of fuel quantity and the amount and composition of the smoke produced by the fire to minimize adverse impacts on human health. A five-year study produced new emissions information for more than 100 trace gases and…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Southern
Keywords: longleaf pine, Pinus palustris, smoldering, emission factors, pocosin, flaming, residual smoldering, trace gases, infrared spectroscopy, smoke particulates
An extensive program of experiments focused on biomass burning emissions began with a laboratory phase in which vegetative fuels commonly consumed in prescribed fires were collected in the southeastern and southwestern US and burned in a series 5 of 71 fires at the US Forest…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Southern, Southwest
Keywords: field experimental fires, trace gas emissions, emission factors, laboratory experiments, biomass burning
Airborne measurements of trace gases and particles over and downwind of two prescribed savanna fires in Zambia are described. The measurements include profiles through the smoke plumes of condensation nucleus concentrations and normalized excess mixing ratios of particles and…
Person:
Year: 2004
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): International
Keywords: Africa, emission factors, Zambia, airborne measurements, savanna fires
Wildland fires are a major source of gases and aerosols, and the production, dispersion, and transformation of fire emissions have significant ambient air quality impacts and climate interactions. The increase in wildfire area burned and severity across the United States and…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest, International
Keywords: emission factors, wildland fire, wildfire, PM2.5, PM - particulate matter, CH4 - methane, C - carbon, VOC - volatile organic compounds
Biomass samples representing Amazon forest native species were burned in laboratory experiments. These species were obtained in the deforestation arc, near the town of Alta Floresta, state of Mato Grosso, Brazil. Moisture content values obtained for twigs and pieces of sticks…
Person:
Year: 2011
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): International
Keywords: biomass burning, experimental fires, CO2 - carbon dioxide, CO - carbon monoxide, deforestation, hydrocarbons, moisture, particulates, Amazon, Brazil, South America, fire management, forest management, smoke management, biomass burning, emission factors, Amazon forest, experimental fires, NOx, hydrocarbons
There is a lack of in-depth examination of the two basic assumptions used in calculating particulate matter (PM2.5) emission factors (EFs): 1) that the ambient CO2 concentration is constant whether in a fire plume sample or in the ambient air (…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Hazard and Risk, Prescribed Fire
Region(s): Southern
Keywords: particulates, air quality, PM2.5, emission factor, MCE - modified combustion efficiency, Differential Diffusion, Thermal-Analysis Mesta, black carbon, PM - particulate matter, trace gases, biomass, vegetation, forest
Aerosol optical properties of biomass burning emissions are critical parameters determining how these emissions impact the Earth's climate. Despite their importance, field measurements of aerosol optical properties from fires remain scarce. Aerosol emissions from prescribed…
Person:
Year: 2016
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Southern
Keywords: PM - particulate matter, black carbon, aerosol optical properties, PM2.5, emission factors, South Carolina, Florida
Atmospheric particulate matter can be strongly affected by smoke from biomass combustion, including wildfires, prescribed burns, and residential wood burning. Molecular source tracer techniques help determine contributions of biomass smoke to particle concentrations if…
Person:
Year: 2006
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Economics, 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: air quality, PM2.5, levoglucosan, IC-PAD, aerosols, emission factors, biomass, broadcast burning, C - carbon, cellulose, chemical compounds, combustion, duff, fire management, forest products, fuel types, grasses, laboratory fires, needles, particulates, sloping terrain, smoke management, wildfires, wood, wood properties