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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

[no description entered]
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Planning, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: computer programs, smoke management, weather observations

[no description entered]
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, CO - carbon monoxide, combustion, energy, gases, hydrocarbons, organic matter, particulates, S - sulfur, volatilization, wood

We develop a simple analytical model to estimate the thickness of a smoke layer formed by a plume of a large area fire and to account for crosswinds. We take advantage of the dominant flow features in the upper part of the rising plume and in the smoke layer far from the plume…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, decay, dust, humidity, nuclear winter, smoke behavior, statistical analysis, temperature, wind

'In improving a system, one has to design the improvements, experiment and redesign, implement the new system, and evaluate it. I am going to discuss the concepts and constraints we encounter in designing improvements to our systems of appraising fire impact on resource values.'
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Ecology, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, coniferous forests, fire equipment, fire injuries (plants), fire management, fire protection, fire suppression, forest products, grazing, hardwood forests, logging, mortality, nutrient cycling, pollution, rangelands, recreation, season of fire, smoke effects, watershed management, wildfires, wildlife

Mechanized full-tree logging is the preferred harvesting system in Northeastern Ontario. These operations typically involve roadside delimbing, producing large quantities of slash at roadsides and landings. Slash pile burning involves gathering the slash into concentrated areas…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Hazard and Risk, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: artificial regeneration, biomass, Canada, combustion, duff, fine fuels, fire danger rating, fire equipment, fire hazard reduction, fire intensity, fire suppression, firing techniques, flammability, forest management, fuel accumulation, fuel arrangement, fuel management, fuel moisture, grasses, herbaceous vegetation, hunting, ignition, lightning caused fires, logging, Ontario, rate of spread, recreation, regeneration, season of fire, seeds, shrubs, site treatments, slash, smoke management, wildfires, wind

Traditionally, in the Southwest, ponderosa pine (Pinus ponderosa) red slash has not been treated with fire to meet resource objectives until all slash has fully cured, usually a 2-to-4-year wait. Waiting for slash to cure is still the widespread practice on most forests in the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Models, Prescribed Fire, Social Science, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: crown scorch, duff, fine fuels, fire hazard reduction, fire intensity, fuel accumulation, fuel loading, fuel management, fuel models, fuel moisture, heavy fuels, logging, mopping up, multiple resource management, national forests, New Mexico, Pinus ponderosa, precipitation, resprouting, site treatments, slash, smoke management

Germination responses of species from native plant communities of southwestern Western Australia can be related to syndromes of life history, fire response, and seed storage, and also to factors related to environmental stress. The Mediterranean-type climate of the region with…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence
Region(s): California, International
Keywords: Acacia spp., Africa, annual plants, Australia, Banksia, bibliographies, Bossiaea, chaparral, charring, Chorizema, Daviesia, droughts, eucalyptus, fire adaptations (plants), fire dependent species, fire frequency, fire intensity, flowering, fruits, fungi, fynbos, Gastrolobium, germination, heat, heat effects, histories, legumes, Mediterranean habitats, mortality, mycorrhiza, perennial plants, plant communities, plant ecology, plant growth, pollination, post fire recovery, reproduction, resprouting, sclerophyll forests, seed dormancy, seed germination, seed production, seedlings, seeds, serotiny, shrubs, smoke effects, soil nutrients, South Africa, southern Australia, sprouting, statistical analysis, temperature, western Australia, wood

Changing climate and land use appear to importantly affect the biosphere by way of impacts on fire regimes. Feedback effects on climate and air quality are likely through emissions of trace gases, aerosols, and particulates that affect radiation budgets, stability of the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, biomass, boreal forests, charcoal, fire injuries (plants), fire regimes, gases, land use, particulates, pine forests, radiation, savannas, trees, Wisconsin

The particulate plume from the power plant of Great Canadian Oil Sands, Ltd. was observed using a mobile laser radar (LIDAR). Thirteen Eulerian average cross sections were obtained from which the horizontal and vertical dispersion coefficients, plume rise and plume bearing were…
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: aerosols, air quality, Alberta, Canada, chemistry, distribution, Ontario, particulates, pollution, weather observations, wind

From the text: 'Driven by fierce Santa Ana winds, 14 major brush fires ravaged L.A.'s suburbs, burning 152,000 acres and hundreds of homes. The disaster pushed firefighters to the limit and compounded the state's ecological and social troubles.'
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Logistics, Social Science, Weather, Economics, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: backfires, blowups, brush, brush fires, catastrophic fires, chaparral, droughts, fire control, fire equipment, fire intensity, fire management, fire suppression, firebreaks, flammability, fuel accumulation, general interest, grasses, incendiary fires, precipitation, rate of spread, scrub, season of fire, smoke effects, southern California, wildfires, wind

'On the first poster board of the series is seen a media montage ranging from covers of hearing records...to those for legislation and regulation...to environmental and resource management issues (including a typically misleading newspaper headline)...to scientific literature...…
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, cover, natural resource legislation, smoke management, US Forest Service

A fire growth model, FARSITE (Fire ARea SImulator) is under development for simulating the spread and behavior of prescribed natural fires. The models uses a technique for wave propagation to expand surface fire fronts in 2 dimensions. Points defining the outer edge of a surface…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Prescribed Fire, Weather
Region(s): California, Great Basin, Northwest
Keywords: air quality, coniferous forests, crown fires, duff, fire case histories, fire growth, fire management, fuel loading, fuel moisture, fuel types, Georgia, GIS, landscape ecology, moisture, Oregon, rate of spread, spot fires, statistical analysis, surface fires, surface fuels, topography, weather observations, wilderness fire management, wildfires, wind, woody fuels, Huygen's Principle

From the text... 'This initial release of these Guidelines reflects the efforts of the Fire Management Task Force and subsequent review by park, regional and WASO staff. It represents the framework of the Service fire management program. The WASO Office of Fire Management,…
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire History, Fire Prevention, Planning, Prescribed Fire, Regulations and Legislation, Safety, Weather, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, education, fire control, fire danger rating, fire equipment, fire intensity, fire management, fire suppression, firefighting personnel, health factors, human caused fires, national parks, natural resource legislation, public information, site treatments, smoke management, vegetation surveys, wilderness fire management, wildfires, fire management plans, INTERAGENCY COORDINATION, physical fitness, presuppression

G.M. Byram's energy criterion for forest and wildland fires consists of two equations: one for computing the rate of flow of kinetic energy in the atmosphere due to the wind field (Pw), and one for estimating the rate of conversion of thermal energy to kinetic energy in the…
Person:
Year: 1993
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: convection column, buoyancy, blowup fires, energy conversion

This report discusses fire-related research needs in the western regions of the Forest Service. These needs were expressed by personnel at all management levels. Responses were one part of a more general study designed to establish information requirements for integrating fire…
Person:
Year: 1979
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Effects, Planning, Prescribed Fire
Region(s): Alaska, California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: fire management, research, sample, random sampling, needs analysis

Describes a theoretical model for calculating thermochemical properties of the gaseous fuel that burns in the free flame at the edge of a spreading fire in fine forest fuels. Predicted properties are the heat of combustion, stoichiometric air/fuel mass ratio, mass-averaged…
Person:
Year: 1979
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: char, flame, fuel moisture content, heat of combustion, volatiles, burning characteristics, stoichiometry, combustion properties

Unpublished final report to the USDA Forest Service, Portland, OR.
Person:
Year: 1993
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
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 dispersion, smoke management, model assessment

Regulations relating to the Clean Air Act requirement that Federal actions conform to the appropriate state, tribal, or federal implementation plan for attaining clean air.
Person:
Year: 1993
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, final rule, general conformity

The objective of this report is to summarize the current state-of-knowledge of the effects of forest burning on the air resource, and to define research questions of high priority for the management of smoke from prescribed and wild fires. Our purpose was to provide background…
Person:
Year: 1979
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, smoke impacts, smoke management, wildfires

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, C - carbon, cellulose, combustion, combustion chambers, flame length, gases, hydrocarbons, laboratory fires, particulates, resins, Washington

Since 1977, the extent of forest wildfires in the boreal and western regions of North America increased by 6 to 9x over long-term trends, and an estimated 132x106 ha of temperate and boreal forest burned across the northern hemisphere. Emissions during and after burning may have…
Person:
Year: 1993
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Models, Prescribed Fire, Restoration and Rehabilitation
Region(s): Alaska, California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest, International
Keywords: boreal forest, Canada, forest fire, carbon budget, carbon emissions, global warming, air quality, bibliographies, C - carbon, CO2 - carbon dioxide, climatology, combustion, conifers, decay, decomposition, deforestation, ecosystem dynamics, fire frequency, fire management, fire models, fire regimes, fire size, gases, climate change, hardwood forest, soils, temperate forests, temperature, tropical forest, wilderness fire management, wildfires, wood

Fire fighters in Canada's navy must undergo regular training with fires from simulated helicopter crashes. Visible emissions from these fires often create health concerns in surrounding communities. This paper presents air quality implications of plume dispersion associated with…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Canada, C - carbon, CO - carbon monoxide, chemical elements, experimental areas, field experimental fires, fire danger rating, fire suppression, gases, hydrocarbons, hydrogen, N - nitrogen, smoke effects, wind