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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

n this chapter we describe the results of airborne studies of smokes from 17 biomass fuel fires, including 14 prescribed fires and 3 wildfires, burned primarily in the temperate zone of North America between 34° and 49°N latitude. The prescribed fires were in forested lands…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: North America, trace gases, smoke particulates, biomass fires

Due to the increasing concern about global climate change and the realization that biomass fires are a significant source of CO2, CH4, and other greenhouse gases, there is a need to quantify the emissions of these gases from biomass fires. The emissions from a wide variety of…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: CO - carbon monoxide, hydrocarbons, biomass fires

Planning prescribed fires for optimal periods which results in emissions reduction is an extremely useful air quality management technique. New information suggests that one more useful tool in smoke management may involve using the capacity of the atmosphere to remove smoke…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Unknown
Keywords: air quality, emission reduction, smoke management, biomass burning, cloud scavenging

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

Agricultural practices and land use modification were estimated to produce 14% and 9%, respectively, of the total greenhouse gas emissions contributing to global warming in the decade preceding 1990 (Marshall, 1989). Carbon release rates from tropical forest conversion have been…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: laboratory fires, wind tunnel, gaseous emissions, biomass burning

This work introduces remote sensing of biomass burning emissions using high-resolution Fourier transform infrared (FTIR) absorption spectroscopy over open paths in smoke plumes from biomass fires. There are several advantages to this type of smoke composition measurement, which…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Northern Rockies, Rocky Mountain
Keywords: remote sensing, biomass emissions, smoke measurements, biomass burning, smoke plumes, FTIR - Fourier transform infrared absorption spectroscopy

The present volume discusses the biomass burning (BMB) studies of the International Global Atmospheric Chemistry project, GEO satellite estimation of Amazonian BMB, remote sensing of BMB in West Africa with NOAA-AVHRR, an orbital view of the great Chinese fire of 1987, BMB's…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): International
Keywords: air pollution, deforestation, global warming, ozone, forest fires, global, atmospheric chemistry, fuel combustion

Description not entered.
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): California, Great Basin, Northwest, Rocky Mountain
Keywords: big sagebrush, smoke emissions, western juniper, emission factors

Description not entered.
Person:
Year: 1991
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Models, Planning, Prescribed Fire
Region(s): Northwest
Keywords: computer applications, FERA - Fire and Environmental Research Applications Team, Pacific Northwest, prescribed fire planning, air resource management, air quality, computer program, fire management, forest management, fuel types, national forests, smoke behavior, smoke management, US Forest Service, Washington

Description not entered.
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke emissions, prescribed fire emissions, PM10 emissions

Description not entered.
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): Unknown
Keywords: forest health, climate change, FERA - Fire and Environmental Research Applications Team

A variety of potent air toxins are in the smoke produced by burning forest and range biomass. Preliminary data on firefighter exposures to carbon monoxide and formaldehyde at four prescribed burns of Western United States natural fuels are presented. Formaldehyde may be…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: FERA - Fire and Environmental Research Applications Team, firefighter health, CO - carbon monoxide, air toxins, formaldehyde

Biomass burning is a major source of emissions to the atmosphere. Some of these emissions may change global climate. This paper uses combustion efficiency as an independent variable for predicting emission factors for, among others, carbon monoxide, carbon dioxide, methane, and…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildland fire, biomass burning, combustion efficiency, FERA - Fire and Environmental Research Applications Team, emission factors

Slash burning is an integral tool of forest management in the Pacific Northwest. The purpose of this study was to determine if mass- ignited, high intensity fires had less fuel consumption than moderate intensity fires. There was 23 percent less woody fuel consumption in high…
Person:
Year: 1991
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Models, Prescribed Fire, Weather
Region(s): Great Basin, Northern Rockies, Northwest
Keywords: forest management, FERA - Fire and Environmental Research Applications Team, slash burning, fuel consumption, air quality, air temperature, broadcast burning, clearcutting, combustion, coniferous forests, diameter classes, duff, fire hazard reduction, fire intensity, fire management, flame length, fuel types, Idaho, ignition, logging, Oregon, Montana, Pinus contorta, pine forests, lodgepole pine, Pseudotsuga menziesii, Douglas-fir, sampling, slash, statistical analysis, Tsuga heterophylla, Washington, woody fuels

[no description entered]
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Prescribed Fire, Restoration and Rehabilitation, Weather
Region(s): Eastern
Keywords: brush, fire equipment, fire intensity, fire management, fire suppression, firebreaks, land management, leaves, openings, prairies, site treatments, smoke management, wildlife refuges, Wisconsin

Despite its destructive capabilities, fire plays a vital role in the ecology of wildland habitats. Legal implications associated with the use or control of fire as a management practice include potential liability for damages caused by escaped fires and creation of smoke hazards…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Hazard and Risk, Regulations and Legislation, Weather
Region(s): Southern
Keywords: coastal plain, conservation, education, fire exclusion, fire hazard reduction, fire intensity, Florida, forest management, Georgia, Piedmont, plant communities, succession, threatened and endangered species (animals), threatened and endangered species (plants), wilderness fire management, wildlife habitat management

The Sanibel-Captiva Conservation Foundation (SCCF) is using high intensity fire to perpetuate fresh-water marsh on Sanibel Island. Shrubs are invading the marsh because of the decreased hydroperiod. A policy of fire conclusion was followed until 1971 when a destructive wildfire…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Prescribed Fire, Social Science, Aquatic, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: Casuarina equisetifolia, catastrophic fires, competition, conservation, disturbance, droughts, education, fine fuels, fire exclusion, fire hazard reduction, fire intensity, firebreaks, Florida, fuel accumulation, introduced species, invasive species, litter, marshes, nutrient cycling, plant communities, public information, shrubs, smoke management, species diversity (animals), wildfires

Because of the importance of emissions from fires in biomass fuels globally, we developed a highly portable Fire Atmosphere Sampling System (FASS) for sampling smoke emissions. Emissions were sampled with the FASS packages from a variety of fuel and combustion conditions in…
Person:
Year: 1991
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, smoke emissions, biomass consumption, sampling, smoke measurements, Brazil, FASS - Fire Atmosphere Sampling System, air quality, biomass, boreal forests, CO2 - carbon dioxide, combustion, fire management, fire weather, fuel types, gases, hardwood forest, heat, particulates, radiation, sampling, savannas, smoke behavior, smoke management, temperature, tropical forest, wind

Description not entered.
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, fire, smoke impact, atmospheric environmental impact study

Description not entered.
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models, Weather
Region(s): Unknown
Keywords: fire management

Boreal and subarctic peatlands comprise a carbon pool of 455 Pg that has accumulated during the postglacial period at an average net rate of 0.096 Pg/yr (1 Pg = 1015g). Using Clymo's (1984) model, the current rate is estimated at 0.076 Pg/yr. Longterm drainage of these peatlands…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): Alaska
Keywords: biomass, boreal, carbon cycle, CH4 - methane, climate warming, CO2 - carbon dioxide, greenhouse effect, mires, peatlands, sub-arctic

This study investigates the impact of postulated greenhouse warming on the severity of the forest fire season in Canada. Using CO2 levels that are double those of the present (2 X CO2), simulation results from three general circulation models (Geophysical Fluid Dynamics…
Person:
Year: 1991
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Occurrence, Models, Weather
Region(s): Alaska, International
Keywords: Canada, wildfire, climate change, CO2 - carbon dioxide, global warming, British Columbia, climatology, drought, ecosystem dynamics, fire frequency, fire intensity, fire regimes, fire size, humidity, New Brunswick, Ontario, precipitation, Saskatchewan, season of fire, temperature, weather observations

Only in recent times, systematic attention has been paid to the occupational health of forest firefighters and workers who manage prescribed fire. Two parts of the effort to learn the impact on worker health are medical observation of those workers, and study of occupational…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire, Safety
Region(s): Unknown
Keywords: vegetation, toxicity, firefighter health