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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: 1971
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models
Region(s): Southern
Keywords: air quality, algae, Cladium jamaicense, cover type, droughts, ecosystem dynamics, fire size, Florida, fuel types, grasslands, laboratory fires, leaves, marshlands, moisture, organic matter, organic soils, peat fires, peatlands, pine forests, post fire recovery, prairies, precipitation, scrub, season of fire, size classes, south Florida, statistical analysis, Taxodium, vegetation surveys, water, wetlands, wind

From the text...'Big gaps still exist in the understanding of fire ecology, especially the seasonal aspects. Fire can have profoundly different effects on soil, plants and animals depending on when it occurs. Oftentimes the most ecological gain comes from burning during the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Logistics, Outreach, Prescribed Fire, Restoration and Rehabilitation, Social Science, Weather, Fire Ecology, Wildland-Urban Interface (WUI)
Region(s): Eastern, Southern
Keywords: backfires, catastrophic fires, cones, coniferous forests, crown fires, ecosystem dynamics, education, fire adaptations (plants), fire equipment, fire frequency, fire hazard reduction, fire management, fire suppression, firing techniques, flatwoods, Florida, forest management, general interest, grasslands, headfires, invasive species, land management, liability, mopping up, Native Americans, Oklahoma, Pennsylvania, pine forests, Pinus banksiana, Pinus contorta, public information, Sequoiadendron giganteum , smoke effects, surface fires, Tall Timbers Research Station, tallgrass prairies, topography, vegetation surveys

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

From the text ... 'One area where great strides can be made is in the climatology of fire weather and its application to fire planning. Recent advances have been made in application of climatology to agriculture, and many of the same principles can be applied to forest fire…
Person:
Year: 1971
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Hazard and Risk, Outreach, Planning, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: agriculture, air quality, education, fire control, fire danger rating, firing techniques, forest management, gases, histories, lightning caused fires, pollution, US Forest Service

From the text...'The new Mississippi statute on prescribed burning activities is welcome by the forestry community. The act recognizes prescribed burning as an important property right and land management tool that greatly benefits society, the environment and the economy of the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Administration, Fire Behavior, Fire Ecology, Fire Prevention, Planning, Prescribed Fire, Regulations and Legislation, Social Science, Emissions and Smoke, Hazard and Risk, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: burning permits, fire hazard reduction, fire management, fire suppression, forest management, land management, liability, Mississippi, natural resource legislation, pine forests, private lands, regeneration, site treatments

From the text...'Agricultural and silvicultural burning restrictions, part of the recently adopted Department of Pollution Control open burning rule, become effective October 1, 1971. The section of the rule relating to burning by agriculture and forestry operations reads: 17-5.…
Person:
Year: 1971
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Prescribed Fire, Regulations and Legislation, Safety, Weather
Region(s): Southern
Keywords: agriculture, air quality, burning intervals, fire management, Florida, forest management, grasses, health factors, logging, marshes, pine forests, pollution, roads, rural communities, smoke behavior, smoke management, wildlife, wildlife management, wood

An average of 350 fire weather special Forecast Requests are prepared each year by the fire weather forecasters in the National Weather Service Forecast Office (WSFO) in Denver. Up to 650 of these spot forecasts may be prepared during a severe fire season. Spot forecasts are…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Planning, Prescribed Fire, Weather
Region(s): Rocky Mountain
Keywords: Colorado, fire danger rating, fire management, fuel moisture, humidity, ignition, precipitation, smoke management, temperature, wildfires, wind

Periodic fires are a natural phenomenon in fynbos, which is the dominant vegetation type in the Cape floristic region. Fire-stimulated germination has been reported for a number of fynbos species. The promotion of seed germination in the fynbos fire ephemeral, Syncarpha vestita…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels
Region(s): International
Keywords: Adenostoma fasciculatum, Africa, Asteraceae, chaparral, charring, experimental fires, fire frequency, fire management, fire regimes, fynbos, germination, grasses, leaves, lightning caused fires, Passerina vulgaris, sclerophyll vegetation, season of fire, seed dormancy, seed germination, seedlings, serotiny, smoke effects, soils, South Africa, statistical analysis, succession, Syncarpha vestita, Themeda triandra, wood, woody plants

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

Lantana montevidensis Briq. is an endemic species of the brazilian <> (savannah) that usually flowers abundantly after burning of the vegetation. Several possible effects of fire on the induction of flowering in this species were tested with no significant result. It seems…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels
Region(s): International
Keywords: agriculture, ash, Brazil, burning intervals, chemistry, cutting, fire adaptations (plants), fire frequency, flowering, gases, herbicides, Imperata brasiliensis, laboratory fires, Lantana, light, nutrients, pH, reproduction, savannas, soil moisture, soil nutrients, South America, temperature

In A. capitata the protracted juvenile phase, the longevity of plants and their effective vegetative fire regeneration, are all possibly adaptively linked to poor sexual reproduction. After a fire-free period of more than ten years, averages of only 4.7 and 0.4 seedlings per…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fuels
Region(s): International
Keywords: Africa, arthropods, Audouinia capitata, distribution, field experimental fires, fire dependent species, fire frequency, fire intensity, fire regimes, flowering, fuel loading, fynbos, germination, insects, mortality, plant growth, post fire recovery, regeneration, reproduction, resprouting, roots, season of fire, seed germination, seedlings, seeds, senescence, smoke effects, soil moisture, soil temperature, South Africa, sprouting, wildfires

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

Fynbos is the dominant vegetation type in the Cape floristic region. Periodic fires are a natural phenomenon in fynbos and fire-stimulated seed germination has been reported for a number of fynbos species. Amongst the factors proposed as being directly responsible for the…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): International
Keywords: Africa, Asteraceae, charring, chemical compounds, chemistry, Cupressaceae, Ericaceae, field experimental fires, fire adaptations (plants), fire frequency, fynbos, germination, heat, Helichrysum, laboratory fires, post fire recovery, regeneration, Restionaceae, seed germination, seeds, smoke effects, soil temperature, South Africa, Syncarpha vestita, wildfires

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

'...With that impressionistic gallop through history as a backdrop, let me touch upon some of the technical material that has come to light as a result of urban fires and the research devoted to their prevention and cure. Perhaps the dominant area of uncertainty and of study…
Person:
Year: 1971
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Prevention, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: coniferous forests, convection, crown fires, fire case histories, fire protection, fire suppression, fire whirls, firebrands, firebreaks, heat, histories, ignition, Illinois, incendiary fires, laboratory fires, light, New York, pine forests, radiation, rate of spread, surface fires, urban habitats, wind

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

[no description entered]
Person:
Year: 1971
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Hazard and Risk, Planning, Prescribed Fire, Regulations and Legislation, Social Science, Weather, Wildland-Urban Interface (WUI)
Region(s): Great Basin, Northwest
Keywords: agriculture, air quality, Cascades Range, coniferous forests, elevation, fire hazard reduction, fire intensity, firing techniques, forest management, fuel management, fuel moisture, logging, mountains, Oregon, pine forests, rural communities, season of fire, slash, smoke effects, smoke management, topography, Washington, wind

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

We report a study of three intense forest fires, all of area about 30 km2, in which convection extended to heights ranging from 2150 m to 4300 m. The observations taken comprise surface-level wind, temperature, and humidity; mean temperature, temperature fluctuations, and…
Person:
Year: 1971
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Weather
Region(s): International
Keywords: jarrah, Australia, entrainment, Eucalyptus spp., turbulence, temperature gradient, wildfire, inflow

This paper examines the factors that lead to the genesis of fire whirlwinds over flat terrain. Also presented is an estimate of the number of days one might expect to encounter meteorological conditions that permit such formations. [This publication is referenced in the "…
Person:
Year: 1971
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Prescribed Fire, Weather
Region(s): Eastern
Keywords: atmospheric stability, burning, fire control, vortex, whirls, fire intensity, fire suppression, fire whirls, firebrands, firebreak, heat effects, humidity, laboratory fires, mineral soil, Minnesota, national forests, Pinus banksiana, Quercus, season of fire, slash, smoke behavior, spot fires, statistical analysis, temperature, topography, vortices, water, weather observations, wildlife refuges, wind, Wisconsin

Working with Forestry Canada and the Ontario Ministry of Natural Resources, the Defense Nuclear Agency carried out an extensively instrumented experiment of a prescribed burn in forest debris to simulate conditions of a mass fire. In addition to the Canadian team, a multi-…
Person:
Year: 1993
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: Canada, forest fire, natural resources, Ontario, mass fires, energy transfer

Prescribed burning produces particulate and gaseous air pollutants in relatively small amounts over the course of an entire year. However, on any given day, the pollutants resulting from prescribed burning may constitute a major fraction of the local or regional air pollution…
Person:
Year: 1971
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, backfires, CO - carbon monoxide, combustion, environmental impact analysis, fire management, fuel loading, fuel moisture, gases, hydrocarbons, particulates, pollution, rate of spread, smoke behavior, smoke management, statistical analysis, wildfires, wind

The looming possibility of global warming raises legitimate concerns for the future of the forest resource in Canada. While evidence of a global warming trend is not conclusive at this time, governments would be wise to anticipate, and begin planning for, such an eventuality.…
Person:
Year: 1993
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Models, Planning, Prescribed Fire, Weather
Region(s): International
Keywords: Canada, climate change, global warming, air temperature, Alberta, arthropods, biogeography, biomass, boreal forests, British Columbia, CO2 - carbon dioxide, CO - carbon monoxide, climatology, disturbance, drought, ecosystem dynamics, fire exclusion, fire frequency, fire intensity, fire management, fire management planning, fire suppression, fuel accumulation, fuel moisture, gases, grasslands, hydrocarbons, insects, landscape ecology, lightning, logging, Manitoba, CH4 - methane, microclimate, Ontario, O3 - ozone, physics, plant diseases, precipitation, Quebec, recreation, Saskatchewan, season of fire, soil moisture, soil nutrients, soil temperature, temperate forests, tundra, wildfires, wind