Type
Topic
Region
Year
Displaying 2301 - 2323 of 2323
Thermogravimetry (TG) was applied to forest fuel as a microcombustion technique to study emissions by evolved gas analysis (EGA). Emission rates for carbon monoxide (CO), carbon dioxide (CO2), and total hydrocarbons (THC) for both combustion and pyrolysis processes were…
Person:
Year: 1984
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fuels
Region(s): Southern
Keywords: slash pine, CO2 - carbon dioxide, CO - carbon monoxide, emission rate, thermogravimetry, evolved gas analysis, air quality, C - carbon, chemical compounds, combustion, fuel types, gases, heat, hydrocarbons, laboratory fires, microclimate, needles, O - oxygen, Pinus elliottii, statistical analysis, volatilization, wood properties
Prescribed fire is used as a management practice to maintain grassland dominance and reduce woody plant encroachment on grasslands and rangelands. Little is known regarding effects of these fires on CO2 fluxes and their potential contribution to atmospheric CO2. The objectives…
Person:
Year: 2002
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Models, Prescribed Fire
Region(s): Southern
Keywords: C - carbon, Bromus japonicus, LAI - leaf area index, Prosopis glandulosa, rangelands, biomass burning, grasslands, scaling, mesquite, woody plant encroachment, biomass, woody plants, Buchloe spp., CO2 - carbon dioxide, combustion, dominance, drought, ecosystem dynamics, fire exclusion, fire management, fire resistant plants, invasive species, forbs, leaves, Nassella spp., photosynthesis, plant growth, population density, post-fire recovery, precipitation, Prosopis, range management, resprouting, savannas, season of fire, seasonal activities, statistical analysis, Texas
The classification of savanna fires into headfire and backfire types can in theory help in assessing pollutant emissions to the atmosphere via relative apportionment of the amounts of smouldering and flaming combustion occurring, and is also important when assessing a fire's…
Person:
Year: 2005
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: C - carbon, fire, intensity, radiative energy, global emission budgets
Wildland fire is a global phenomenon, and a result of interactions between climate-weather, fuels and people. Our climate is changing rapidly primarily through the release of greenhouse gases that may have profound and possibly unexpected impacts on global fire activity. The…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Occurrence, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: C - carbon, forest fire, management, area burned, fire activity, intensity, severity, review, season
Carbon monoxide (CO) is a highly toxic, nonirritating gas. One of the products of combustion, it is invisible, odorless, tasteless, and slightly lighter than air. But smoke, another combustion product, is visible. And when smoke is present, it is highly likely that CO and other…
Person:
Year: 1971
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Prevention, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire fighting, CO - carbon monoxide, forest fires, CO poisoning, fire fighting vehicles, fire resistant materials, air quality, C - carbon, fire suppression, wildfires
The Fire and Environmental Research Applications Team (FERA) of the Forest Service, Pacific Northwest Research Station, is an interdisciplinary team of scientists that conduct primary research on wildland fire and provide decision support for fire hazard and smoke management.…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Hazard and Risk, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: FEPS - Fire Emissions Production Simulator, FCCS - Fuel Characteristic Classification System, Natural Fuels Photo Series, Consume 3.0, FERA - Fire and Environmental Research Applications Team, Digital Photo Series, fire management, air quality, C - carbon, fire hazard reduction, fire size, fuel management, fuel types, photography, population density, smoke management, surface fires, vegetation surveys, wildfires
This technical report examines different future scenarios for sequestering carbon and reducing emissions of methane (CH4) and nitrous oxide (N2O) from U.S. forestry and agriculture. Net greenhouse gas mitigation estimates in response to carbon price assumptions are presented for…
Person:
Year: 2005
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: C - carbon, greenhouse gas emissions
In order to estimate the production of charcoal and the atmospheric emissions of trace gases volatilized by burning we have estimated the global amounts of biomass which are affected by fires. We have roughly calculated annual gross burning rates ranging between about 5 Pg and 9…
Person:
Year: 1980
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Prescribed Fire, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: carbon flux, carbon budget, gas emissions, biomass burning, air quality, biogeochemical cycles, biogeography, biomass, boreal forests, C - carbon, carbon dioxide, charcoal, dead fuels, deforestation, ecosystem dynamics, forestation, gases, grazing, land use, livestock, moisture, organic matter, savannas, season of fire, statistical analysis, tropical forest, volatilization, wildfires
Absorption properties of smokes from laboratory fires that represent prescription hums in the Southern states have been quantified to relate variations in measured absorption parameters to variation in fire conditions and to estimate emission factors for elemental carbon.…
Person:
Year: 1984
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Prescribed Fire
Region(s): Southern
Keywords: combustion, absorption, aerosol absorption, aerosol radiative effects, optical properties, PM - particulate matter, smoke properties, visibility, forest fires, aerosols, C - carbon, fire hazard reduction, fire intensity, fire management, flame length, fuel loading, fuel moisture, fuel types, laboratory fires, particulates, pine forests, Pinus, smoke behavior, smoke management, wildfires
We used a new, 100-year, 1 × 1° global fire map and a carbon cycle model (CASA) to provide a yearly gridded estimate of the temporal trend in carbon emissions due to wildfires through the 20th century. 2700–3325 Tg C y−1 burn at the end of the 20th century, compared to 1500–2700…
Person:
Year: 2006
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: C - carbon, biomass burning
From introduction: Wildfire is a majoar natural disaster in the United States. In 2002, for example, tens of thousands of wildfires occurred that consumed nearly seven million acres of forest and other land cover (NIFC, 2003). Wildfires contribute to increasing atmospheric CO2…
Person:
Year: 2005
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: C - carbon
In Florida, natural communities require periodic fires for maintenance of their ecological integrity. Because of public concerns, wildfires can no longer be allowed to perform this mandatory function so prescribed burning is essential to manage these plant and animal communities…
Person:
Year: 2003
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Mapping, Outreach, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Southern
Keywords: Florida, aesthetics, allelopathy, biogeography, burning permits, C - carbon, catastrophic fires, climatology, community ecology, ecosystem dynamics, education, environmental impact analysis, European settlement, fire control, fire damage (property), fire danger rating, fire dependent species, fire exclusion, fire injuries (animals), fire injuries (humans), fire injuries (plants), fire intensity, fire management, fire management planning, fire protection, fire suppression, firing techniques, flame length, flatwoods, fuel accumulation, fuel moisture, fuel types, herbaceous vegetation, humidity, ignition, incendiary fires, insects, land management, landscape ecology, liability, Native Americans, natural areas management, natural resource legislation, nutrient cycling, pine forests, Pinus palustris, plant communities, plant diseases, population density, post-fire recovery, escaped prescribed fires, private lands, public information, rate of spread, reforestation, scrub, season of fire, smoke effects, smoke management, state forests, state parks, temperature, US Forest Service, vegetation surveys, wilderness fire management, wildfires, wind
Scaling biogeochemical processes to regions, continents, and the globe is critical for understanding feedbacks between the biosphere and atmosphere in the analysis of global change. This includes the effects of changing atmospheric carbon dioxide, climate, disturbances, and…
Person:
Year: 2006
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: C - carbon, forest management, carbon sequestration
Wildland fire is a major disturbance in most ecosystems worldwide (Crutzen and Goldammer 1993). The interaction of fire with climate and vegetation over long time spans, often referred to as the fire regime (Agee 1993; Clark 1993; Swetnam and Baisan 1996; Swetnam 1997), has…
Person:
Year: 2007
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: C - carbon, fire regimes, climate change, spatial models, ecosystems, fire models, vegetation models
Description not entered.
Person:
Year: 1996
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: C - carbon, remote sensing, carbon dioxide production, global change, biomass burning
The effects of fire on nutrient release in wetlands prior to, during and afterwards are notably rare. We initiated a long-term and large-scale ecosystem study, driven by a large restoration program, to assess ecological effects of repeated fires on a nutrient-enriched, cattail-…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Aquatic, Emissions and Smoke, Prescribed Fire, Restoration and Rehabilitation
Region(s): Southern
Keywords: ash, Cladium jamaicense, conservation, ecosystem dynamics, everglades, fire frequency, fire management, Florida, Germany, germination, leaves, litter, nutrients, O - oxygen, particulates, pH, phosphorus, plant growth, post fire recovery, range management, rangelands, Salix caroliniana, sampling, seed dormancy, seed germination, smoke effects, soil nutrients, temperature, Typha, water, watershed management, wetlands, surface water, pore water, total phosphorus, TDP, TDKN, DIC, periphyton, seed germination
From the text... 'To understand and predict wildland fire behavior, it is necessary to enlarge analogies drawn from confined fires and to create models for the components of the fire environment, such as fuels and weather, and for the mechanics of fire propagation. Wildland fire…
Person:
Year: 1982
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Models, Prescribed Fire, Social Science, Weather, Wildland-Urban Interface (WUI)
Region(s): Eastern, Great Basin, Northwest, Southern, International
Keywords: backfires, blowups, catastrophic fires, char, chemistry, combustion, convection, crown fires, decomposition, droughts, duff, fire adaptations (plants), fire case histories, fire control, fire damage (property), fire danger rating, fire intensity, fire management, fire protection, fire regimes, fire size, fire whirls, flame length, flammability, floods, forest types, fuel loading, fuel moisture, grasses, ground fires, heat, heat effects, histories, human caused fires, hydrology, ignition, India, Komarek, E.V., Sr., landscape ecology, live fuels, military lands, national forests, New England, nutrients, O - oxygen, physics, private lands, rivers, sloping terrain, spot fires, statistical analysis, topography, US Forest Service, understory vegetation, water, wilderness fire management, wildfires, wildland fuels, wind, woody fuels, conduction, firestorm, LAWSUITS, MYTHOLOGY, pitch, pyrolysis, thermodynamics
[no description entered]
Person:
Year: 2004
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Prevention, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: chemical compounds, chemistry, combustion, fire injuries (humans), fire management, firefighting personnel, flammability, gases, health factors, heat effects, O - oxygen, toxicity
Person:
Year: 2004
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: blowups, carbon dioxide, catastrophic fires, charcoal, combustion, coniferous forests, crown fires, fire control, fire intensity, fire management, fire suppression, fuel appraisal, fuel types, heat, heat effects, heavy fuels, low intensity burns, O - oxygen, physics, Picea, Pinus, Populus, Quercus, radiation, slash, smoke behavior, spot fires, Tsuga, Washington, wilderness fire management, wildfires, windthrows
From the text...”Extinguishing forest fires must be done urgently, in most cases, using whatever tools at hand, with little time to employ mechanical methods. Making matters worse, location of the fire cannot be foreseen, nor such factors as wind direction and velocity. Passive…
Person:
Year: 1972
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: backfires, combustion, convection, fire management, fire suppression, fire whirls, flame length, flammability, forest management, gases, overstory, O - oxygen, rate of spread, temperature, volatilization, wind
Foliar high heat contents were determined by standard oxygen bomb calorimetry in jack pine (Pinus banksiana Lamb.), black spruce (Picea mariana (Mill.) B.S.P.), white spruce (Picea glauca (Moench) Voss), and balsam fir (Abies balsamea (L.) Mill.) from samples collected in…
Person:
Year: 1986
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies spp., Abies balsamea, age classes, Alberta, Canada, C - carbon, CO2 - carbon dioxide, chemistry, combustion, coniferous forests, crown fires, dominance (ecology), foliage, forest management, fuel moisture, heat, hydrogen, laboratory fires, needles, O - oxygen, Picea, Picea glauca, Picea mariana, pine forests, Pinus banksiana, sampling, size classes, statistical analysis
Fire is a worldwide phenomenon that appears in the geological record soon after the appearance of terrestrial plants. Fire influences global ecosystem patterns and processes, including vegetation distribution and structure, the carbon cycle, and climate. Although humans and fire…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire management, fire regimes, carbon cycle, climate change, ecosystem processes, vegetation distribution, vegetation structure, aerosols, agriculture, biomass burning, C - carbon, CO2 - carbon dioxide, climatology, combustion, crown fires, deforestation, ENSO - El Nino Southern Oscillation, distribution, fine fuels, fire control, fire protection, fire resistant plants, fire size, grazing, human caused fires, ignition, invasive species, O - oxygen, plant communities, soil leaching, surface fires, vegetation surveys, volatilization, wildfires
Models of first-order fire effects are designed to predict tree mortality, soil heating, fuel consumption, and smoke production. Some of these models can be used to predict first-order fire effects on animals (e.g., soil-dwelling organisms as a result of soil heating), but they…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire, mortality, animals, invertebrates, vertebrates, first-order fire effects, direct effects, envirogram, indirect effects, Accipiter gentilis, Ammodramus henslowii, arthropods, bird banding, cavity nesting birds, cavity trees, charcoal, Cistothorus platensis, competition, Crotalus spp., diseases, ecosystem dynamics, fire adaptations, fire exclusion, fire frequency, fire injuries (animals), fire management, fire models, fire regimes, fire size, Terrapene carolina, forage, forest management, fuel loading, Geomys bursarius, habits and behavior, ignition, insects, telemetry, Lasiurus, Melanophila spp., Microtus pennsylvanicus, mowing, nesting, nongame birds, O - oxygen, pH, Picoides albolarvatus, Picoides borealis, pine forests, Pinus palustris, predation, reproduction, reptiles, Sceloporus, Sitta pygmaea, soil moisture, soil organisms, soil temperature, Strix occidentalis, threatened and endangered species, Timema, Tympanuchus cupido, wildfires, wildlife habitat management, wildlife management, SFP - Southern Fire Portal