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[From the Summary] The development and field testing of fuel-consumption algorithms to predict woody-fuel and duff consumption by combustion stage for prescribed fires in western Washington and Oregon is nearing completion. The total woody-fuel consumption nomograph requires one…
Person:
Year: 1984
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Northwest
Keywords: fuel consumption, algorithms, woody fuel consumption, duff consumption, Oregon, Washington, fuel moisture, flaming consumption, combustion stage

[no description entered]
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Models, Prescribed Fire, Restoration and Rehabilitation
Region(s): Great Basin, Northwest
Keywords: air quality, biomass, CO - carbon monoxide, combustion, duff, fire hazard reduction, fire management, forest management, fuel loading, fuel management, fuel models, land use, natural areas management, nutrients, particulates, smoke effects, smoke management

Lightning causes one third of the 9000 wildfires that occur in Canada. Annually, these lightning-caused fires account for 90% of the area burned and cost Canadians at least 150 million dollars in suppression costs and values destroyed. Unlike the fires caused by human negligence…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Models, Weather, Economics
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies spp., Acer, Betula, boreal forests, Canada, computer programs, duff, fine fuels, fire control, fire management, fire suppression, firebrands, flammability, fuel loading, fuel models, fuel moisture, fuel types, hardwood forests, humidity, ignition, lightning, lightning caused fires, lightning effects, litter, moisture, physics, Picea, pine forests, pine hardwood forests, pine, Pinus strobus, Populus tremuloides, precipitation, rate of spread, smoke behavior, statistical analysis, storms, temperature, wildfires, wind, woody fuels

The character of most forest ecosystems in the southern U.S. has been shaped by fire. Indians and early settlers burned the woods for many purposes. After a period of trying to exclude fire, foresters recognized its value as an ecological force and its necessity as a management…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Southern, International
Keywords: air quality, backfires, broadcast burning, carbon dioxide, Colinus virginianus, diseases, ecosystem dynamics, erosion, European settlement, fire exclusion, fire frequency, fire intensity, fire management, fire regimes, firebreaks, firing techniques, forage, forest management, fuel accumulation, grazing, hardwoods, histories, lightning caused fires, logging, low intensity burns, moisture, Native Americans, Odocoileus virginianus, overstory, particulates, pine forests, pine, Pinus elliottii densa, Pinus palustris, Pinus rigida, Pinus serotina, pollution, regeneration, season of fire, seedlings, site treatments, smoke effects, stand characteristics, temperature, topography, understory vegetation, wildlife, wildlife habitat management, wind, wood

From the text: 'Since the program began actual field operations in October, 1981, almost a million acres have been brought under vegetation management plans. About 160,000 acres have been burned to date, despite two of the wettest winters and springs in 90 years (1981/82 and…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Aquatic, Aviation, Economics, Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Hazard and Risk, Logistics, Prescribed Fire, Regulations and Legislation, Safety
Region(s): California, Great Basin
Keywords: aerial ignition, air quality, brush, environmental impact analysis, fire equipment, fire hazard reduction, fire intensity, fire management, fire suppression, forage, ignition, private lands, runoff, soil erosion, vegetation surveys, wildfires, wildlife refuges

Prescribed fire is accepted as an integral part of managing various ecosystems. Natural fire has played a dominant role in these everchanging ecosystems and is essential to the maintenance of some. Increasing demands on our forests, scenic and natural areas, wildlife areas, and…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Aviation, Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Logistics, Prescribed Fire, Weather
Region(s): Eastern
Keywords: aerial ignition, air quality, backing fires, Chamaedaphne calyculata, duff, ecosystem dynamics, fire danger rating, fire dependent species, fire management, fire suppression, forest management, fuel loading, fuel moisture, headfires, ignition, litter, Minnesota, pH, Picea mariana, scorch, soil nutrients, statistical analysis, watersheds, wildfires, wildlife, wildlife habitat management

From the Summary: 'The Montana Department of State Lands recognizes that helitorch operations on state and private lands is a cost efficient and effective practice for improving the productivity and carrying capacity of Montana's rangeland. Helitorch operations must be properly…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Aviation, Economics, Emissions and Smoke, Fire Ecology, Fuels, Logistics, Prescribed Fire
Region(s): Northern Rockies
Keywords: aerial ignition, air quality, brush, carrying capacity, fire management, grasslands, grazing, ignition, Montana, private lands, range management, rangelands, succession

From the Conclusions ... 'The coordination of the helitorch operations, such as support services, unit ignition procedures, and timing, is of a critical nature. It is imperative that a smooth flow of effort be immediately established and maintained throughout a burn. Oversights…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Aviation, Economics, Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Hazard and Risk, Logistics, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerial ignition, fire control, fire hazard reduction, fire management, fire size, firing techniques, fuel management, fuel types, ignition, rate of spread, smoke management

The magnitude of prescribed fire use has greatly increased in the past 10 years. With this expanded use of fire came a need for aerial ignition devices and techniques. This paper reports the preliminary findings of a nationwide survey of active aerial ignition prfactitioners.…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Aviation, Economics, Emissions and Smoke, Fuels, Logistics, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerial ignition, fire management, firing techniques, fuel management, ignition, smoke management, statistical analysis

From the text 'Fire has had an important place in the development of Southern forests. It has been particularly important in the perpetuation of the pine forests of the Coastal Plain, as well as many other pine areas. Nevertheless, the destructive effects of fire are better…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Prescribed Fire, Weather, Hazard and Risk
Region(s): Southern
Keywords: agriculture, backfires, brush, coastal plain, crown scorch, fire frequency, fire hazard reduction, fire management, firebreaks, firing techniques, flank fires, Fomes annosus, forest management, fuel management, Georgia, germination, hardwood forests, hardwoods, headfires, humidity, lightning, litter, logging, openings, pine forests, pine, Pinus, plant diseases, rate of spread, regeneration, Scirrhia acicola, season of fire, site treatments, smoke effects, smoke management, species diversity (plants), temperature, thinning, trees, understory vegetation, vegetation surveys, wildfires, wildlife habitat management, wind, wood

From the text...'Although forest burning is prescribed widely across the United States, it is most commonly practiced in the Northwestern and the Southern United States. In 1978, approximately 37 million metric tons of forest fuels on all forest ownerships were burned by…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Prescribed Fire
Region(s): Southern
Keywords: agriculture, air quality, Andropogon, backing fires, chemical compounds, duff, experimental fires, fire intensity, fire management, forest management, fuel loading, fuel moisture, fuel types, headfires, humidity, laboratory fires, leaves, litter, moisture, needles, particulates, pine hardwood forests, Pinus elliottii, pollution, Sabal palmetto, sampling, Serenoa repens, slash, soils, statistical analysis, temperature, understory vegetation, wind

Equations for predicting duff and large woody fuel (7.6+ cm) consumption are summarized. Dependent variables are duff depth reduction, percentage duff depth reduction, percentage mineral soil, large fuel diameter reduction, and percentage large fuel reduction. Opportunities to…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Hazard and Risk, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies grandis, Artemisia tridentata, coniferous forests, conifers, duff, fire hazard reduction, fire management, fuel management, fuel models, grasses, mineral soils, pine forests, Pinus contorta, Pinus monticola, Pinus ponderosa, Pseudotsuga menziesii, wildfires, woody fuels

We studied cross-seasonal changes in pulmonary function and respiratory symptoms in 52 wildland firefighters in Northern California. The mean cross-seasonal change in forced expiratory volume in 1 second (FEVI) was-1.2% (95% confidence interval [CI] -O.5, -2.0%) with a…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Weather
Region(s): California, Great Basin
Keywords: air quality, backfires, CO - carbon monoxide, combustion, dust, fire equipment, fire intensity, fire management, fire suppression, fuel types, gases, national forests, northern California, particulates, smoke effects, smoke management, topography, wilderness areas, wilderness fire management, wildfires

A prescribed fire was ignited near Chapleau, western Ontario, Canada, on the afternoon of August 10, 1989. The fire, covering approximately 400 ha, burned vigorously over a period of 3 hours, from 1400 to 1700 EDT, generating a plume cloud structure including a portion…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, distribution, field experimental fires, fire case histories, fire intensity, fire management, fuel loading, lightning, lightning effects, logging, Ontario, physics, site treatments, slash, smoke behavior, smoke effects, smoke management

The western national parks managed by the Canadian Parks Service (CPS) are dominated by fire dependent forests of lodgepole pine, spruce and trembling aspen. Values at risk and high-intensity fire regimes limit the acceptability of unscheduled (lightning and unplanned man)…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Aviation, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Logistics, Prescribed Fire, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: aerial ignition, age classes, Canada, coniferous forests, distribution, ecosystem dynamics, fire dependent species, fire injuries (plants), fire intensity, fire management, fire regimes, flame length, fuel types, headfires, human caused fires, ignition, lightning, lightning caused fires, mortality, national parks, Picea, pine forests, Pinus contorta, Pinus glabra, Populus tremuloides, prescribed fires (chance ignition)

Fire-maintained pine barrens once covered more than 20,000 hectares in the Albany region on sand deposits associated with glacial Lake Albany. Today, urbanization and fire suppression have reduced the area to less than 1,000 hectares of pine barrens, which are dissected by…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire History, Fire Prevention, Fuels, Hazard and Risk, Planning, Social Science, Fire Ecology, Fire Ecology, Wildland-Urban Interface (WUI)
Region(s): Eastern
Keywords: adaptation, barrens, fire hazard reduction, fire management, fire suppression, forest fragmentation, fuel loading, histories, ignition, lightning, New York, pine barrens, pioneer species, wildlife habitat management, wildlife refuges

'AFA has taken a policy stand that supports immediate reductions of fossil-fuel emissions that contribute to acid rain, in concert with continuing research to clarify causes, effects, and costs of controlling the phenomenon. This month, we present part three in a six-part series…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fuels, Economics, Fire Ecology
Region(s): Eastern, International
Keywords: Abies spp., air quality, Canada, charcoal, clearcutting, Europe, forest management, gases, Germany, hardwood forests, leaching, logging, microorganisms, mineral soils, mortality, New England, New Hampshire, nutrients, ozone, Picea, Pinus, plant growth, plantations, pollution, precipitation, regeneration, soils, SO2 - sulfur dioxide, Washington, woody fuels

The net release of carbon to the atmosphere from deforestation in Latin America was calculated for the period 1850-1985. Changes in the area of forests were described in a companion paper. Here, the stocks of carbon in vegetation and soils of major ecosystems, and changes in…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Models, Restoration and Rehabilitation
Region(s): International
Keywords: agriculture, air quality, bibliographies, C - carbon, CO2 - carbon dioxide, Central America, chemistry, coniferous forests, croplands, decay, deforestation, deserts, disturbance, ecosystem dynamics, evergreens, grasslands, habitat conversion, histories, land use, livestock, logging, montane forests, mortality, openings, organic matter, partial cutting, plant growth, plantations, rainforests, regeneration, scrub, slash, soil erosion, SOM - soil organic matter, soils, South America, statistical analysis, tropical forests

[no description entered]
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Communications, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Hazard and Risk, Intelligence, Mapping, Monitoring and Inventory, Planning, Economics
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: agriculture, Borneo, catastrophic fires, clearcutting, droughts, ENSO, fire case histories, fire injuries (plants), Idaho, ignition, Indonesia, litter, logging, Michigan, Minnesota, Montana, mortality, Oregon, partial cutting, rainforests, rate of spread, remote sensing, slash, slash and burn, smoke effects, topography, tropical forests, Washington, wildlife food plants

Forest fire smoke contains many contaminants, a number of which are potentially dangerous to health. Depending upon concentration and length of exposure, both acute and chronic effects can occur. Chronic or long term effects are no doubt most significant. To minimize these…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, CO2 - carbon dioxide, CO - carbon monoxide, chemical compounds, fire management, fuel types, gases, logging, particulates, slash, smoke effects, smoke management, wildfires

[no description entered]
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Intelligence, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Social Science, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: crowns, dead fuels, education, fire suppression, forest management, fuel management, general interest, Georgia, land management, litter, overstory, public information, smoke management, surface fires, understory vegetation

[no description entered]
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, CO - carbon monoxide, chemical compounds, chemistry, fire suppression, fuel types, gases, logging, organic matter, ozone, particulates, slash, smoke effects, smoke management, wildfires

In 1985, Yosemite began using a geographic information system for fire management and research. The system has been used to compare historic fire incidence over a range of topography and vegetation types. Parkwide fuel inventories and prescribed burn units have also been…
Person:
Year: 1991
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Mapping, Models, Planning, Prescribed Fire, Weather
Region(s): California
Keywords: BEHAVE, fire management, GIS - geographic information system, Yosemite National Park, research, Abies magnifica, chaparral, climatology, computer program, coniferous forests, fire frequency, fire growth, fire regimes, fire suppression, forest management, fuel accumulation, fuel inventory, fuel moisture, lightning, lightning caused fires, moisture, national parks, pine forests, Pinus ponderosa, ponderosa pine, Pinus contorta, lodgepole pine, radiation, rate of spread, statistical analysis, subalpine forests, temperature, topography, vegetation surveys, wind

Prescribed fire is a tool used to manage vegetation in southern California. The nature and quantity of gaseous and particulate emissions have not been described for California chaparral. A study examining carbon monoxide (CO), carbon dioxide (CO2), and particulate matter…
Person:
Year: 1991
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Monitoring and Inventory, Prescribed Fire
Region(s): California
Keywords: chaparral, Adenostoma fasciculatum, Ceanothus crassifolius, Quercus dumosa, Arctostaphylos glandulosa, air quality, carbon dioxide, CO - carbon monoxide, combustion, experimental fire, fire management, firing techniques, gases, ignition, live fuels, moisture, particulates, Quercus dumosa, range management, scrub, season of fire, shrubs

Emissions of trace gases and particulate matter from burning of biomass are generally factored into global climate models. Models for improving the estimates of the global annual release of emissions from biomass fires are presented. Estimates of total biomass consumed on a…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fuels, Models
Region(s): California, Northwest
Keywords: PM - particulate matter, trace gas emissions, biomass burning, atmospheric chemistry