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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

To trully allow fires to play their natural role in wilderness ecosystems, it is sometimes necessary to have large fires of long duration. Large fires are ecologically significant events that drive many other ecosystem processes. However, these fires pose significant management…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Fuels, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies concolor, Abies magnifica, charcoal, coniferous forests, cutting, dendrochronology, ecosystem dynamics, fire frequency, fire management, fire scar analysis, fire size, forest management, lightning caused fires, Montana, national parks, Pinus albicaulis, Pinus contorta, Pinus jeffreyi, Pinus ponderosa, prescribed fires (chance ignition), prescribed fires (escaped), Sequoiadendron giganteum , Sierra Nevada, vegetation surveys, wilderness areas, wildfires, Wyoming, Yosemite National Park

From the Conclusions ... 'In conclusion, let me repeat that delivering fire information at the proper time and tailoring it to meet the needs of those affected is critical. Keep in mind that you are dealing with real people who have the same loves, fears, and suspicions that you…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: education, fire damage (property), fire injuries (humans), fire management, firebreaks, livestock, national parks, prescribed fires (chance ignition), public information, wildfires

From the text ... 'Wilderness management is important to a large segment of the public. The 1988 fires showed that clearly. It is also clear that fire is an integral part of the wilderness. Educating the public, based on solid research, will be an important component of…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Hazard and Risk, Intelligence, Outreach, Social Science
Region(s): Rocky Mountain
Keywords: catastrophic fires, droughts, education, erosion, fire case histories, fire management, fire regimes, fire suppression, land management, national parks, natural areas management, public information, recreation, smoke effects, wilderness areas, wilderness fire management, wildfires, wildlife habitat management, Wyoming, Yellowstone National Park

From the Conclusions ... 'Recent amendments to the Clean Air Act have given more explicit attention to prescribed fire as a controllable source of air pollution. In the development and implementation of State and local air pollution control programs, prescribed fire has also…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, national forests, national parks, pollution, smoke effects, smoke management, state forests, state parks, wilderness areas, wildfires

The challenge for resource managers is to understand and appreciate the wilderness resource. We must embrace a philosophy that allows natural fire to play its natural role, within social and political realities. As we alter the natural processes, we alter the very essence of…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Prevention, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire management, fire size, fire suppression, forest management, suppression, wildfires

From the text ... 'A major problem that land management agencies must overcome is that air quality agency staff usually do not have an understanding for the needs and uses of prescribed fire. While air quality agency staff have excellent understanding of control equipment for…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, fire suppression, fuel loading, land management, particulates, pollution, smoke management, species diversity (plants)

From the Summary ... 'Prescribed natural fire programs adjacent to heavily populated areas are threatened by conflicting laws. Until relief is found through new legislation, wilderness fire managers must be constantly aware of smoke drift and its impact on adjacent areas. It…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Hazard and Risk, Prescribed Fire, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: agriculture, air quality, ecosystem dynamics, fire hazard reduction, fire management, fire suppression, forest management, fuel management, land management, national forests, national parks, particulates, rate of spread, Sierra Nevada, smoke effects, smoke management, Yosemite National Park

The decision process involved in developing any plan to manage a prescribed natural fire must consider several divergent resource and management goals. In many cases, these fires may be projected to be, and eventually become, large and long-duration events. The exact final fire…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Mapping, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire intensity, fire management, fire size, land management, private lands, rate of spread, recreation, wilderness areas, wildfires

Area burned and smoke emissions were compared between the presettlement period (before 1935) and the recent period (1979-90) of prescribed natural fire in the Selway-Bitterroot Wilderness. Presettlement area burned was estimated to be 1.7 times that during the recent period. By…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire History, Fire Prevention, Hazard and Risk, Mapping
Region(s): Northern Rockies
Keywords: Abies grandis, catastrophic fires, coniferous forests, crown fires, elevation, fire hazard reduction, fire intensity, fire management, fire regimes, fire size, fire suppression, forest management, GIS, Larix lyallii, Montana, Picea engelmannii, Pinus albicaulis, Pinus contorta, Pinus ponderosa, presettlement fires, Pseudotsuga menziesii, Selway-Bitterroot Wilderness Areas, suppression, surface fires, Thuja plicata, understory vegetation, wildfires

We know that the natural fire regimes of park and wilderness ecosystems are extremely variable. Past management practices (primarily fire exclusion), other resource constraints (endangered species, air quality), location and shape of preserves, and new natural fire policy…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Prescribed Fire, Restoration and Rehabilitation
Region(s): Northwest
Keywords: Abies lasiocarpa, air quality, chaparral, coniferous forests, ecosystem dynamics, fire exclusion, fire intensity, fire management, fire regimes, fire suppression, flame length, forest management, fuel breaks, fuel loading, fuel management, Pinus albicaulis, Pinus ponderosa, prescribed fires (chance ignition), wilderness fire management, wildfires

[no description entered]
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: education, fire case histories, fire management, Komarek, E.V., Sr., Los Alamos, Mexico, national forests, national parks, New Mexico, public information, smoke management, Tall Timbers Research Station

Fire is a natural phenomenon in Madrean Province ecosystems. Suppression of natural fire has altered ecosystem processes, however. Recognition of these alterations has led to the adoption of let-burn policies by many management agencies, but a let-burn policy has become less…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Planning, Regulations and Legislation, Safety, Social Science, Wildland-Urban Interface (WUI)
Region(s): Great Basin, Southwest
Keywords: aesthetics, Arizona, catastrophic fires, ecosystem dynamics, education, fire hazard reduction, fire management, fire suppression, fuel loading, health factors, herbaceous vegetation, hydrology, liability, lightning caused fires, Madrean habitats, national forests, national parks, plant growth, population density, prescribed fires (chance ignition), private lands, public information, seed production, smoke effects, thinning, water quality, wildfires, wildlife habitat management, natural fire, public safety, public lands, UNINFORMED PUBLIC

Biomass characterization and fire behavior documentation were carried out on two large (>2000 ha) experimental fires conducted in arid savanna fuels in Kruger National Park in September 1992. Prefire fuel loads, fuel consumption, spread rates, flame zone characteristics, and…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels
Region(s): International
Keywords: Africa, backfires, biomass, convection, energy, experimental fires, fire intensity, fire management, fire regimes, flame length, fuel loading, fuel management, fuel moisture, grasses, headfires, humidity, ignition, national parks, particulates, precipitation, rate of spread, sampling, savannas, South Africa, temperature, vegetation surveys, wind

From the text (p.117) ... 'In awe and supplication Mescalero Apache dancers honor flames on their New Mexico reservation. 'Fire is sacred to us,' says one Apache leader. 'It provides warmth, food, protection.' Most Americans, however, fear fire beyond the hearth and for decades…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin, Rocky Mountain, Southern
Keywords: boreal forests, catastrophic fires, chaparral, coniferous forests, crown fires, duff, ecosystem dynamics, fire case histories, fire dependent species, fire frequency, fire injuries (plants), fire intensity, fire management, fire suppression, Florida, forest management, fuel accumulation, Georgia, grasslands, lightning caused fires, Mexico, military lands, New Mexico, nongame birds, Picoides borealis, Pinus contorta, Pinus palustris, Pinus ponderosa, Pinus taeda, population density, post fire recovery, rate of spread, seed germination, Sequoia, smoke effects, Stoddard, H.L., surface fires, tallgrass prairies, understory vegetation, wetlands, wildfires, wildlife habitat management, Wyoming, Yellowstone National Park

After replacement of tropical primary forests, fire becomes an important management tool. During establishment of plantations with fast-growing tree species and within slash-and-burn agriculture, the export of macronutrients and other elements to the atmosphere by burning was…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Hazard and Risk
Region(s): International
Keywords: agriculture, Amazon, ash, Brazil, clearcutting, fire hazard reduction, fire intensity, fire management, forest management, land use, leaching, litter, nutrients, particulates, plantations, precipitation, slash, slash and burn, soil leaching, South America, tropical forests, volatilization, slash burning, nutrient release, humid tropics

Ozone generation is computed in a one-dimensional photochemistry code following convective redistribution of tropical urban effluent into the free troposphere. Simulations are run at several stages of pollutant dilution by surrounding surface air. A threshold boundary layer NOx…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Models
Region(s): International
Keywords: air quality, Amazon, Brazil, convection, forest management, hydrocarbons, ozone, rate of spread, season of fire, smoke behavior, smoke management, South America, storms, tropical forests, wildfires, wind

Wildland fires produce smoke that contributes to reduced visibility over roadways with potentially tragic consequences. Land managers need to reduce this potential hazard. Two indices are described that correlate with conditions associated with roadway hazard. The Dispersion…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Southern
Keywords: smoke effects, wildfires, air quality, roads, statistical analysis, Alabama, Florida, Georgia, Kentucky, Texas, fire management, land management, smoke management

National Weather Service (NWS) observations were compared to Florida Highway Patrol accident site visibility reports to produce a Low Visibility Occurrence Risk Index (LVORI). When LVORI is compared with NWS visibility observations, significant differences are found. These…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Weather
Region(s): Southern
Keywords: smoke behavior, smoke effects, wildfires, air quality, roads, Florida, fire management, smoke management

[no description entered]
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Adenostoma fasciculatum, Africa, Australia, bark, bibliographies, boreal forests, Casuarina, Ceanothus, chaparral, chemistry, coniferous forests, distribution, Emmenanthe penduliflora, fire dependent species, fire regimes, fynbos, grasses, Hakea, heathlands, Leucadendron, Mediterranean habitats, Pinus attenuata, Pinus banksiana, Pinus contorta, plant growth, population ecology, post fire recovery, Protea, reproduction, roots, seed dormancy, seed germination, seedlings, Sequoia sempervirens, serotiny, shrublands, small mammals, smoke effects, South Africa, sprouting, tropical forests, vulnerable species or communities, Widdringtonia

The accuracy with which park managers can predict the behavior, spread, and effects of individual fires will be increasingly critical to decisions on when and where to burn. Models to predict fuel accumulation and consumption, fire spread, smoke production, and the effects of…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Hazard and Risk, Mapping, Models, Planning, Prescribed Fire, Restoration and Rehabilitation
Region(s): Great Basin, Southwest
Keywords: air quality, Arizona, coniferous forests, dendrochronology, distribution, ecosystem dynamics, education, fire frequency, fire hazard reduction, fire regimes, fire suppression, forest management, fuel accumulation, fuel loading, lightning caused fires, national parks, Nevada, prescribed fires (chance ignition), public information, reproduction, Sequoiadendron giganteum , Sierra Nevada, succession

[no description entered]
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Administration, Aquatic, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Planning, Prescribed Fire
Region(s): International
Keywords: Africa, air quality, Argentina, Asia, bibliographies, biogeochemical cycles, biogeography, biomass, Brazil, Canada, crown fires, distribution, ecosystem dynamics, Europe, grasslands, India, Indonesia, Mediterranean habitats, Nepal, Philippines, pine forests, Pinus ponderosa, plantations, savannas, sedimentation, tropical forests, Vietnam, wildfires

Smoke derived from burning a natural mixture of plant species stimulates the germination of seed from a wide range of plants. It is not known, however, whether smoke derived from individual species is equally effective in promoting seed germination. The germination of Themeda…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): International
Keywords: Acalypha, Africa, Aristida, Buddleias, Cymbopogon, Diospyros, ecosystem dynamics, Erica, fire dependent species, germination, grasslands, Helichrysum, laboratory fires, leaves, Loudetia simplex, Metalasia muricata, Miscanthus, Monocymbium, Protea, Pteridium aquilinum, Rubus, seed germination, smoke effects, South Africa, Themeda, Themeda triandra, Trachypogon spicatus

From the text...'This conceptual guide, Land Management Considerations in Fire-Adapted Ecosystems, provides baseline information for addressing fire management considerations in the Information/Assessment Phase of land management planning. The fire-related considerations are: 1…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Administration, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Hazard and Risk, Intelligence, Outreach, Planning, Prescribed Fire, Social Science
Region(s): Southern, International
Keywords: catastrophic fires, distribution, disturbance, ecosystem dynamics, education, fire adaptations, fire exclusion, fire frequency, fire intensity, fire management, fire regimes, fire suppression, land management, landscape ecology, national forests, pine forests, Pinus echinata, Pinus elliottii, Pinus monticola, Pinus palustris, Pinus ponderosa, Pinus strobus, public information, smoke management, succession, surface fires, wilderness areas, wilderness fire management, wildfires

Samples (170) of biomass combustion smoke were obtained in Brazilian tropical rainforest and savannah during August-September 1992. Speciation of the ionic fraction of fine (d > 2 :m) and coarse (15 :m > d > 2:m) mode particles was achieved using ion chromatography, and…
Person:
Year: 1995
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Prescribed Fire, Restoration and Rehabilitation
Region(s): International
Keywords: aerosols, agriculture, air quality, Amazon, biomass, Brazil, chemical elements, combustion, deforestation, ecosystem dynamics, land management, litter, nutrients, overstory, rainforests, savannas, smoke effects, South America, statistical analysis