Type
Topic
Region
Year
Displaying 51 - 75 of 114
Invasion by woody alien plants, construction, and mining operations are among the major disturbances degrading vegetation in the Cape Floristic Kingdom, South Africa. The aim of this study was to assess whether native fynbos shrubland vegetation could be restored following dense…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Models, Restoration and Rehabilitation
Region(s): International
Keywords: Acacia spp., Africa, cover, disturbance, ecosystem dynamics, Eucalyptus diversicolor, fragmentation, fynbos, grasses, grasslands, Hakea, herbaceous vegetation, invasive species, Leucadendron, mining, mortality, overstory, Pinus pinaster, plant growth, population density, post fire recovery, Protea lepidocarpodendron, range management, regeneration, seed germination, seeds, serotiny, site treatments, smoke effects, smoke management, soils, South Africa, statistical analysis, trees, vegetation surveys, woody plants
From the text ... 'The Smoke Management Team at the USDA Forest Service's Southern Research Station in Athens, GA, developed a smoke movement and dispersion model that departs from proven techniques, such as Gaussian plume models like VSMOKE (Lavdas 1996). Planned Burn-Piedmont…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Models, Prescribed Fire, Safety
Region(s): Southern
Keywords: air quality, Alabama, disturbance, ecosystem dynamics, fire dependent species, fire management, Georgia, light, national forests, Piedmont, reproduction, smoke behavior, smoke effects, smoke management, threatened and endangered species (animals), threatened and endangered species (plants), Washington, wildfires, wind
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Administration, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Hazard and Risk, Logistics, Planning, Regulations and Legislation, Safety, Social Science, Economics, Wildland-Urban Interface (WUI)
Region(s): Great Basin
Keywords: agriculture, air quality, community ecology, ecosystem dynamics, fire adaptations (animals), fire adaptations (plants), fire dependent species, fire exclusion, fire hazard reduction, fire management, fire suppression, firefighting personnel, forest management, fuel accumulation, fuel management, health factors, land management, land use, Los Alamos, military lands, multiple resource management, National Fire Plan, national forests, national parks, natural resource legislation, plant communities, Washington, wilderness fire management
[no description entered]
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Hazard and Risk, Planning, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): Great Basin
Keywords: air quality, ecosystem dynamics, education, fire danger rating, fire hazard reduction, fire management, fire protection, fire suppression, firefighting personnel, fuel loading, fuel types, grasslands, land management, land use, multiple resource management, national forests, national parks, natural resource legislation, population density, public information, rural communities, smoke management, state forests, US Forest Service, urban habitats, Washington, wilderness areas, wilderness fire management, wildfires, woody fuels
[no description entered]
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Occurrence, Fuels, Hazard and Risk, Weather
Region(s): Great Basin, Northwest, Southern
Keywords: Abies balsamea, Acer saccharinum, Betula papyrifera, biogeochemical cycles, biogeography, carbon dioxide, coniferous forests, cover type conversion, distribution, disturbance, droughts, ecosystem dynamics, ENSO, fire adaptations (plants), fire danger rating, fire frequency, fire intensity, fire regimes, forest management, fuel moisture, hardwood forests, ignition, insects, land management, land use, landscape ecology, nutrient cycling, Picea engelmannii, pine forests, Pinus ponderosa, Pinus resinosa, plant diseases, Populus grandidentata, Populus tremuloides, precipitation, Pseudotsuga menziesii, Quercus alba, Thuja occidentalis, Tsuga heterophylla, Tsuga mertensiana, wildfires
[no description entered]
Person:
Year: 1981
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fire Behavior, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: computer programs, fire management, fire protection, fire suppression, gases, human caused fires, ignition, light, photography, radiation, rate of spread, sampling, smoke effects, smoke management, statistical analysis, temperature
[no description entered]
Person:
Year: 2001
Type: Document
Source: 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: aerosols, air quality, biomass, combustion, elevation, gases, Indonesia, Kalimantan, minerals, particulates, peat, K - potassium, radiation, smoke effects, soil management, S - sulfur, tropical forests, wildfires, aerosol particles, biomass burning, Indonesia, ECX analysis, elemental composition, peat combustion
[no description entered]
Person:
Year: 1981
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire, Weather, Economics
Region(s): California, Great Basin
Keywords: burning intervals, chaparral, fire management, fuel loading, fuel moisture, fuel types, grasses, Mediterranean habitats, national parks, season of fire, smoke management, wilderness fire management, xeric soils
Twelve 60-m2 plots were cut and weighed in a clearing at a cattle ranch near Manaus, Amazonas, Brazil. Aboveground dry weight biomass averaged 369 metric tons (Mg ha−1) (SD=187). This corresponds to ≈483 Mg ha−1 total biomass. Pre- and post-burn aboveground biomass loading was…
Person:
Year: 2001
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fuels, Monitoring and Inventory, Restoration and Rehabilitation
Region(s): International
Keywords: biomass, burning intervals, deforestation, greenhouse gases, tropical forest, Brazil, rainforest, CO2 - carbon dioxide, Amazon, axis, C - carbon, charcoal, cutting, fire management, diameter classes, forest management, gases, human caused fires, litter, livestock, palms, post-fire recovery, sampling, vines, wood
Predicted daily fluxes from an ecosystem model for water, carbon dioxide, and methane were compared with 1994 and 1996 Boreal Ecosystem Atmosphere Study (BOREAS) field measurements at sites dominated by old black spruce (Picea mariana (Mill.) BSP) (OBS) and boreal fen vegetation…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Models
Region(s): International
Keywords: boreal forest, Canada, ecosystem modeling, black spruce, BOREAS - Boreal Ecosystem-Atmosphere Study, Manitoba, methane flux, CO2 flux, NPP - net primary production, boreal fen vegetation
The United States Environmental Protection Agency (EPA) will implement new regulations for the management of atmospheric particulate matter 2.5 µm and less in diameter (PM2.5), tropospheric ozone, and regional haze in the next few years. These three air quality issues relate…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke management, PM2.5 emissions, air quality regulations
Fire modeling and information system technology play an important supporting role in fuel and fire management. Modeling is used to examine alternative fuel treatment options, project potential ecosystem changes, and assess risk to life and property. Models are also used to…
Person:
Year: 2001
Type: Document
Source: FRAMES, TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fuel models, wildland fire, fire spread, fuel management, air quality, biomass, catastrophic fires, computer program, crown fires, ecosystem dynamics, erosion, fire injuries (plants), evolution, fire management, flame length, fuel loading, fuel types, GIS - geographic information system, mineral soil, ignition, rate of spread, remote sensing, mortality, surface fires, season of fire, thinning, water quality, wildfires, wildlife habitat management
Attitudes and policies concerning wildland fire, fire use, and fire management have changed greatly since early European settlers arrived in North America. Active suppression of wildfires accelerated early in the 20th Century, and areas burned dropped dramatically. In recent…
Person:
Year: 2001
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Communications, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Planning, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: JFSP - Joint Fire Science Program, fire policy, research needs, fuel management, air quality, ecosystem dynamics, fire frequency, fire hazard reduction, fire intensity, fire management, fire management planning, fire models, fire regimes, fire suppression, fire weather, fuel loading, GIS - geographic information system, fuel moisture, remote sensing, season of fire, site treatments, smoke management, vegetation surveys, wildfires
Vast areas of the West African savannas are burned annually (Menaut et al., 1991). Natural, lightning-caused fires have existed for millions of years, but today 99% of the fires are of anthropogenic origin. The trace-gas emissions from these fires have not been addressed with as…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): International
Keywords: fire regime, vegetation, gas emissions, savannas, Africa, biomass burning, human impacts, West Africa
Researchers using the eddy covariance approach to measuring trace gas fluxes are often hoping to measure carbon dioxide and energy fluxes for ecosystem intercomparisons. This paper demonstrates a systematic microprocessor-caused lag of -0.1 to -0.2 s in a commercial sonic…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Rocky Mountain
Keywords: eddy-covariance method, Wyoming
Experimental, free-burning wood fires larger than 5 ha were similar in convection column volume after the initial buoyant, ring-vortex rose from the ground. The fire generated strong vorticity patterns which propagated upward into the convection column. The rotation suppressed…
Person:
Year: 1981
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Monitoring and Inventory, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: convection column, large fires, wind shear, combustion gases
In this paper, the impact on air quality of prescribed fire for weed control is described, and management opportunities to control air pollution are discussed.
Person:
Year: 1981
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, air pollution, PM - particulate matter, weed control, carbon dioxide, CO - carbon monoxide, fire intensity, forest management, grass fuels, grasses, hydrocarbons, live fuels, particulates, smoke management, weed control
The purpose of this paper is to describe ozone production in forest slash burn plumes. Plumes from controlled fires in the slate of Washington were monitored using an instrumented aircraft. Ozone, oxides of nitrogen, condensation nuclei, and visual range (nephelometer) were…
Person:
Year: 1981
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Northwest
Keywords: hydrocarbons, Washington, fire plumes, ozone production
An automated methane/total hydrocarbon analyzer was developed and flight tested that produced alternate methane/total hydrocarbon measurements every 7 s, providing the spatial resolution needed for regional hydrocarbon measurements at aircraft speeds. The sensitivity of the…
Person:
Year: 1981
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): Eastern
Keywords: hydrocarbons, plume monitoring, CH4 - methane, hydrocarbon analyzer, aircraft measurements
This paper is concerned with the investigation of the detailed aspects of smoke generation during the burning of natural and synthetic solid materials under simulated fire conditions. With this objective in mind, the first portion of the paper is devoted to a review of relevant…
Person:
Year: 1981
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke characteristics, flaming combustion, nonflaming combustion, smoke particulates
This document represents a compendium of all supporting material prepared by the NBTT throughout the development of the Recommended Policy for Categorizing Fire Emissions. The Recommended Policy for Categorizing Fire Emissions has been developed over an 18-month period by the…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: FERA - Fire and Environmental Research Applications Team, fire emissions, Regional Haze Rule, WRAP - Western Regional Air Partnership, air resource management
This appendix describes the models and related methodologies used in the analyses presented in this Final EIS including the following: Rare Event Risk Assessment Process (RERAP), FlamMap, Fire Effects Tradeoff Model (FETM), First-order Fire Effects Model (FOFEM), and Air Quality…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Effects, Fuels, Models, Planning, Prescribed Fire
Region(s): Eastern
Keywords: FETM - Fire Effects Tradeoff Model, fuel treatments, BWCAW - Boundary Waters Canoe Area Wilderness, environmental impact statements, blowdown
The Western Regional Air Partnership (WRAP), as the successor to the Grand Canyon Visibility Transport Commission (GCVTC), is charged with implementing the GCVTC Recommendations as well as addressing broader air quality issues, such as the Regional Haze Rule. The Regional Haze…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, anthropogenic fire, FERA - Fire and Environmental Research Applications Team, natural fire, policy, smoke impacts, visibility, Regional Haze Rule, FEJF - Fire Emissions Joint Forum, WRAP - Western Regional Air Partnership
Smoke management is becoming increasingly complex as the use of fire to preserve or maintain forest health and reduce hazardous fuels is increasing and as smoke from forest and rangeland burning is combining with smoke from traditional agricultural fires to compete for airshed…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, CONSUME, FARSITE - Fire Area Simulator, Northwest, FERA - Fire and Environmental Research Applications Team, smoke impacts, smoke modeling, FASTRACS - Fuel Analysis, Smoke Tracking, and Report Access Computer System, BlueSky Modeling Framework
The forest canopy was an important contributor to fluxes of methyl mercury (MeHg) and total mercury (THg) to the forest floor of boreal uplands and wetlands and potentially to downstream lakes, at the Experimental Lakes Area (ELA), northwestern Ontario. The estimated fluxes of…
Person:
Year: 2001
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: boreal forest, Canada, canopy, litter, boreal ecosystem, methyl mercury flux, wetlands