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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

Particulate-matter emission factors and Byram's fire-intensity values were computed for experimental backfires in pine-litter and palmetto-gallberry fuels in the Southeast. The combined data for both fuel types were in reasonable agreement with…
Person:
Year: 1980
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models
Region(s): Southern
Keywords: fire intensity, PM - particulate matter, emission factors, emission factor models, backfire, fuel moisture, fuel types, Ilex glabra, particulates, Serenoa repens, smoke management

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

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

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

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

A Resource from the Western Regional Air Partnership's (WRAP) Fire Emissions Joint Forum (FEJF)In December 2002 the FEJF issued a request for proposal for a bibliography and summary table on Emission Reduction Techniques for agricultural burning and wildland fire in support of…
Person:
Year: 2004
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Fire Behavior
Region(s): National, Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: WRAP - Western Regional Air Partnership, emission factors, agricultural burning, emissions reduction, agricultural residues, burning index, wildland fire

Emission factors (EFs) of pollutants from post-harvest agricultural burning are required for predicting downwind impacts of smoke and inventorying emissions. EFs of polycyclic aromatic hydrocarbons (PAH), methoxyphenols (NIP), levoglucosan (LG…
Person:
Year: 2007
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): Great Basin, Northwest
Keywords: agriculture, air quality, carbon, combustion, experimental areas, fire management, grasslands, hydrocarbons, Kentucky, lignin, Oregon, particulates, Poa pratensis, range management, sampling, smoke effects, smoke management, Triticum aestivum, Washington, PAH - polycyclic aromatic hydrocarbons, methoxyphenol, levoglucosan, elemental carbon, organic carbon, emission factor, combustion efficiency

From the text...'Whether you are concerned with particulate matter, carbon monoxide, carbon dioxide, or hydrocarbons, all smoke components from wildland fires are generated from the incomplete combustion of fuel. The amount of smoke produced can be derived from knowledge of area…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Wildland-Urban Interface (WUI)
Region(s): Great Basin
Keywords: air quality, Artemisia, bibliographies, broadcast burning, carbon, carbon dioxide, CO - carbon monoxide, Ceanothus, chaparral, combustion, computer programs, coniferous forests, conifers, fuel loading, fuel models, hardwoods, health factors, heat, heat effects, hydrocarbons, Juniperus, logging, national parks, particulates, Pinus contorta, Pinus ponderosa, Pseudotsuga menziesii, rural communities, slash, smoke behavior, smoke management, Tsuga, wilderness areas, wilderness fire management, wildfires

The emissions from simulated sugarcane (Saccharum officinarum) field burns were sampled and analyzed for polychlorinated dibenzodioxins and dibenzofurans (PCDDs and PCDFs). Sugarcane leaves from Hawaii and Florida were burned in a manner simulating the natural physical…
Person:
Year: 2006
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): Hawaii, Southern
Keywords: agriculture, air quality, ash, biomass, carbon, chemical compounds, combustion, experimental fires, fire management, firing techniques, Florida, fuel loading, hydrogen, leaves, moisture, nitrogen, particulates, Saccharum, Saccharum officinarum, sampling, smoke management, statistical analysis, S - sulfur

Past studies suggest that certain properties of fire emitted particulate matter (PM) relate to the combustion phase (flaming, smoldering) of biomass burning, but to date there has been little consideration of such properties for use as combustion phase indicators. We studied the…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): Southern
Keywords: thermochemical property, PM2.5, PM - particulate matter, combustion phase, MESTA - multi-element scanning thermal analysis, emission factor, Differential Diffusion, Florida, Georgia

Summary ... 'There are several different types of forest fires, each with distinct sets of emission characteristics. Emission factors and rates vary widely with fire behavior and fuel conditions. Wherever possible, they should be expressed as…
Person:
Year: 1978
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Prescribed Fire
Region(s): Southern
Keywords: air quality, backfires, backing fires, carbon, chemistry, combustion, dead fuels, duff, forest management, fuel appraisal, fuel loading, fuel types, gases, headfires, herbaceous vegetation, hydrocarbons, hydrogen, laboratory fires, litter, live fuels, needles, particulates, pine forests, Pinus elliottii, residence time, sampling, smoke behavior, smoke management, temperature, wildfires, wind

Emissions of particulate matter from prescribed fire in Georgia were sampled from an airplane and from various points on the ground. The source strength for the tire was determined, and an average emission factor for particulate matter of 10.3 g…
Person:
Year: 1979
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire, Weather
Region(s): Southern
Keywords: Georgia, PM - particulate matter, smoke plumes, smoke behavior, air quality, particulates, state forests, fire management, forest management, smoke management, SFP - Southern Fire Portal

From the text ... 'Prescribed burning is a significant source of fine particulate matter (PM2.5) in the southeastern United States. However, limited data exist on the emission characteristics from this source. Various organic and inorganic compounds both in the gas and particle…
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Prescribed Fire
Region(s): Southern
Keywords: aerosols, air quality, C - carbon, chemical compounds, chemistry, coniferous forests, fire hazard reduction, fire management, forest management, fuel accumulation, fuel management, gases, Georgia, military lands, nongame birds, particulates, Picoides borealis, pine forests, smoke management, soil organisms, threatened and endangered species (animals), wildfires, wood, Fort Benning, FORT GORDON, levoglucosan, POC - Particulate Organic compound, VOC - volatile organic compounds

The Fire and Environmental Research Applications Team (PNW Research Station) and the Fire Chemistry Project (RM Research Station) have completed the data collection and modeling for fuel consumption and smoke emissions during wildland fires in boreal forested types in Alaska.…
Person:
Year: 2007
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Monitoring and Inventory, Planning, Prescribed Fire
Region(s): Alaska
Keywords: boreal forest, duff consumption, duff moisture, black spruce, Consume 3.0, feathermoss, forest floor consumption, Picea glauca, Picea mariana, white spruce

Project Objectives For at least 5 different major classes of fuels typically involved in residual smoldering combustion (RSC) and two different moisture content conditions dispersed over at least 10 different sites. Four of these will be in the western USA, 3 in the southeast, 2…
Person:
Year: 2007
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fuel moisture, carbon release, PM - particulate matter, residual smoldering, fuel consumption

During a prescribed fire experiment, CO2 and particle number concentrations, light scattering and absorption coefficients were measured from a Cessna 172 airplane. Peak number concentrations were (3 ± 1) x 106 cm-3 and they decreased faster than what can be explained by…
Person:
Year: 2014
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Prescribed Fire
Region(s): International
Keywords: experimental fires, smoke behavior, aerosols, carbon dioxide, particulates, slash, Finland, Europe, fire management, forest management, smoke management, boreal forests

Combustion of a forest fuel complex produces a diverse mixture of oxygenated and unsaturated hydrocarbon compounds mixed with aerosols. This study examines the production rates for a number of polycyclic aromatic hydrocarbon (PAH) precursor compounds produced from the controlled…
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, carbon, cellulose, combustion, combustion chambers, flame length, gases, hydrocarbons, laboratory fires, particulates, resins, Washington

Fire management specialists in the southeastern United States needing guides for predicting or assessing particulate matter emission factors, emission rates, and heat release rate can use the models presented in this paper for making these…
Person:
Year: 1983
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire
Region(s): Southern
Keywords: air quality, fire intensity, fire management, flame length, Florida, forest management, fuel types, Georgia, headfires, heat, Ilex glabra, particulates, pine forests, plantations, rate of spread, Serenoa repens, smoke management, statistical analysis

Emissions from burning piles of post-harvest timber slash (Douglas-fir) in Grande Ronde, Oregon were sampled using an instrument platform lofted into the plume using a tether-controlled aerostat or balloon. Emissions of carbon monoxide, carbon dioxide, methane, particulate…
Person:
Year: 2017
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Hazard and Risk, Prescribed Fire
Region(s): Northwest
Keywords: burn piles, slash, Oregon, Douglas-fir, Pseudotsuga menziesii, PM - particulate matter, CO - carbon monoxide, CO2 - carbon dioxide, CH4 - methane, black carbon, fuel moisture, air quality, particulates

This paper presents airborne measurements of multiple atmospheric trace constituents including greenhouse gases (such as CO2, CH4, O3) and biomass burning tracers (such as CO, CH3CN) downwind of an exceptionally large wildfire. In summer 2013, the Rim wildfire, ignited just west…
Person:
Year: 2016
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Hazard and Risk
Region(s): California
Keywords: wildfires, trace gases, emission factors, enhancement ratios, airborne measurements, greenhouse gases, biomass burning, 2013 Rim Fire, fire case histories, fire size, fire management

This paper is directed to those interested in emissions from forest fires as they may impact on air quality. There are several different types of forest fires, each with distinct sets of emission characteristics. Emission factors for combustion…
Person:
Year: 1976
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Prescribed Fire, Weather
Region(s): Southern
Keywords: air quality, backing fires, carbon dioxide, CO - carbon monoxide, chemical elements, combustion, evapotranspiration, fire intensity, fire management, flammability, Florida, fuel management, fuel moisture, fuel types, gases, Georgia, hardwood forests, headfires, hydrocarbons, ignition, Ilex glabra, needles, nitrogen, organic matter, particulates, pine forests, Pinus elliottii, pollution, residence time, Serenoa repens, smoke behavior, smoke management, water, wildfires

Particulate matter (PM) emission factors (EFPM), which predict particulate emissions per biomass consumed, have a strong influence on event-based and regional PM emission estimates and inventories. PM < 2.5 μm aerodynamic diameter (PM2.5),…
Person:
Year: 2014
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire History, Fire Occurrence, Models, Prescribed Fire
Region(s): Southern
Keywords: PM2.5, combustion efficiency, biomass burning, structural equation modelling, combustion, fire frequency, air quality, needles, overstory, particulates, Pebble Hill, thinning, TTRS - Tall Timbers Research Station, Florida, Georgia, fire management, forest management, grasslands, pine forests, SFP - Southern Fire Portal