Type
Topic
Region
Year
Displaying 226 - 250 of 1803
In this study, smoke data were collected from two plots located on the Francis Marion National Forest in South Carolina during prescribed burns on 12 February 2003. One of the plots had been subjected to mechanical chipping, the other was not. This study is part of a larger…
Person:
Year: 2006
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Hazard and Risk, Prescribed Fire
Region(s): Southern
Keywords: air quality, fire hazard reduction, fire management, firefighting personnel, forest management, health factors, national forests, sampling, site treatments, smoke effects, smoke management, South Carolina, statistical analysis, wildfires, forest fire, firefighter, PM2.5, CO - carbon monoxide, air quality, mechanical chipping
Wildfire emissions are challenging to measure and model, but simple and realistic estimates can benefit multiple disciplines. We evaluate the potential of MODIS (Moderate Resolution Imaging Spectroradiometer) data to address this objective. A total of 11,004 fire pixels detected…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, 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, International, National
Keywords: aerosols, air quality, British Columbia, Canada, fire danger rating, fire management, fire size, GIS - geographic information system, remote sensing, smoke effects, smoke management, statistical analysis, wildfires, area burned, MODIS - Moderate Resolution Imaging Spectroradiometer, aerosol emissions
From the text ... 'Prescribed fire is an important forestry tool in the states of Virginia, North Carolina, and South Carolina. It is used primarily for hazard reduction, site preparation and other types of silvicultural purposes. Burning in all three states is done under permit…
Person:
Year: 1985
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Prevention, Hazard and Risk, Prescribed Fire
Region(s): Southern
Keywords: fire hazard reduction, fire management, fire size, forest management, North Carolina, pollution, smoke effects, smoke management, South Carolina, Virginia
High-frequency thermocouple measurements were made during an experimental grass fire conducted during ideal weather with overcast and windy conditions. Analysis of the thermodynamic structure of the fire plume showed that a maximum plume temperature of 295.2°C was measured…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Models, Prescribed Fire
Region(s): Southern
Keywords: air temperature, combustion, crown fires, experimental fires, fire management, flame length, grasses, grasslands, heat, rate of spread, smoke effects, smoke management, statistical analysis, temperature, Texas, wildfires, wind, grass fire, thermocouples, fire plumes
Prescribed fires can be used as a forest management tool to reduce the severity of wildfires. Thus, over prolonged and repeated periods, firefighters are exposed to toxic air contaminants. This work consisted in collecting and analyzing smoke released by typical Mediterranean…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Prevention, Fuels, Prescribed Fire
Region(s): International
Keywords: chemical compounds, Corsica, Europe, fire intensity, fire management, firefighting personnel, forest management, France, fuel loading, health factors, hydrocarbons, pine forests, sampling, smoke effects, smoke management, toxicity, wildfires, wind, air quality, BTEXs, firefighter exposure, forest fire smoke, SVOC - semi-volatile organic compounds, VOC - volatile organic compounds, Mediterranean, firefighter health
The impact of smoke from forest burning on air quality is a threat to the use of prescribed fire to manage woodlands in the eastern United States. Population shifts from urban centers to the wildland/urban interface have increased human exposures to smoke. Tighter national…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Models, Prescribed Fire, Weather, Wildland-Urban Interface (WUI)
Region(s): Eastern, Southern
Keywords: air quality, fire management, forest management, fuel loading, land management, oak, particulates, Piedmont, pine hardwood forests, pine, Pinus, Quercus, smoke effects, smoke management, wildfires, wind
From the text ... 'Today, land managers use controlled or 'prescribed' burning to improve wildlife habitat and reduce the risk of dangerous fires. Wildfire, on the other hand, can threaten life and property of both people and wildlife especially when it occurs with little notice…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire, Safety, Weather, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: air temperature, ecosystem dynamics, fire frequency, fire management, fire size, firebreaks, firefighting personnel, forest management, humidity, lightning caused fires, smoke management, soil moisture, wildfires, wildlife, wind
From the text ... 'Smoke from wild and prescribed fire has been an increasing concern in public health and safety over the last few decades. The Georgia Forestry Commission (GFC) encourages safe use of fire on firest lands in Georgia and provides a number of smoke management…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Models, Prescribed Fire, Safety, Weather
Region(s): Southern
Keywords: air quality, fire management, forest management, fuel loading, fuel types, Georgia, smoke management, understory vegetation, wildfires, wind
Smoke generated by burning of plant materials has widely been recognized as a germination cue for some species from both fire prone and fire-free ecosystems. It is an important factor for the understanding of vegetation dynamics and could have potential use for ecological…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Prescribed Fire
Region(s): International
Keywords: aerosols, Africa, Borreria, Burkina Faso, ecosystem dynamics, fire management, fire regimes, forbs, germination, grasses, heat, heat effects, herbaceous vegetation, native species (plants), seed dispersal, seed germination, seeds, smoke effects, smoke management, temperature, vegetation surveys, forbs, native grasses, fire-related cues, propagation by seeds, West Africa
From the text ... 'In protected areas, where wilderness values are paramount, public land agencies have adopted the policy of using wildfires to benefit natural resources, allowing naturally ignited fires to burn unless they present additional threats, such as fire rick to…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire, Restoration and Rehabilitation, Weather
Region(s): Great Basin, Northwest
Keywords: air quality, ecosystem dynamics, fire intensity, fire management, fire regimes, fuel management, land management, national parks, particulates, smoke effects, smoke management, vegetation surveys, wilderness areas, wilderness fire management, wildfires
From the text ... 'Fire long has been an important subject of debate, stemming from the apparent contradiction between its controlled use in everyday life and its threats to life and property as uncontrolled wildfires. This paradox has been phrased very well as, 'Fire is a bad…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Planning, Prescribed Fire, Restoration and Rehabilitation, Wildland-Urban Interface (WUI)
Region(s): International
Keywords: Africa, Argentina, Europe, fire management, fire suppression, forest management, France, Komarek, E.V., Sr., Patagonia, pine forests, Portugal, rural communities, South America, suppression, wildfires
Colinus virginianus (Northern Bobwhite) respond favorably to frequent disturbances in most physiographic regions of their population distribution. These disturbances maintain the vegetative composition and structure needed for survival and reproduction. Prescribed fire is an…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Prescribed Fire
Region(s): Southern
Keywords: Andropogon, Aristida, birds, Colinus, Colinus virginianus, distribution, disturbance, fire dependent species, fire frequency, fire intensity, fire management, fire size, flame length, Florida, forest management, fuel moisture, game birds, headfires, humidity, Ilex glabra, mortality, pine forests, Pinus palustris, population density, private lands, reproduction, Schizachyrium spp., Serenoa repens, Taxodium distichum, threatened and endangered species (animals), wildlife habitat management
The history and development of ecologically-based fire management policies in savanna protected areas during the 20th century are reviewed. Research on fire in savannas began in the 1950s, and from the 1980s onwards, managers of savanna protected areas experimented on large…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Prescribed Fire
Region(s): International
Keywords: Africa, CO2 - carbon dioxide, conservation, evolution, fire management, fire regimes, histories, Loxodonta africana, mammals, national parks, precipitation, range management, savannas, South Africa, wildfires, adaptive management, enrichment, elephants, heterogeneity
Biomass burning is significant to emission estimates because: (1) it can be a major contributor of particulate matter and other pollutants; (2) it is one of the most poorly documented of all sources; (3) it can adversely affect human health; and (4) it has been identified as a…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Occurrence, Fuels, Intelligence, Mapping, Monitoring and Inventory, Prescribed Fire
Region(s): Great Basin, Northwest, Southwest
Keywords: agriculture, air quality, Arizona, biomass, biomass burning, fire frequency, fire management, fire size, forest management, fuel loading, GIS, national parks, Oregon, ozone, particulates, pollution, private lands, radiation, range management, rangelands, remote sensing, smoke management, wildfires, biomass burning, remote sensing, area burned, Environmental Protection Agency, climate change, Arizona and Oregon
The European coastal heathlands are important habitats for international conservation. Today, these low-intensity farming systems are threatened by the cessation of traditional management regimes, such as grazing and prescribed burning. In natural systems, the effects of fire on…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Prescribed Fire
Region(s): International
Keywords: adaptation, Calluna, Calluna vulgaris, conservation, Europe, fire management, forest management, germination, grazing, heathlands, histories, human caused fires, keystone species, Norway, paleoecology, plant communities, population density, post fire recovery, seed dormancy, seed germination, smoke effects, smoke management, succession, anthropogenic disturbance, germination cues, palaeoecology, plant-derived smoke, secondary succession
Smoke from fire is a local, regional and often international issue that is growing in complexity as competition for airshed resources increases. BlueSky is a smoke modeling framework designed to help address this problem by enabling simulations of the cumulative smoke impacts…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, BlueSky, British Columbia, Canada, Cascades Range, competition, cropland fires, ecosystem dynamics, fire case histories, fire management, fire regimes, fire size, fuel loading, fuel management, Idaho, land management, Montana, Oregon, remote sensing, smoke management, Washington, wildfires, BlueSky Modeling Framework, FERA - Fire and Environmental Research Applications Team
Historical range of variation (HRV) has been used as a conceptual tool to determine appropriate management actions to sustain or restore diversity of ecological systems. This concept has come into question for both biological and social considerations, and the southeastern…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire History, Fuels, Models, Prescribed Fire, Social Science, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: cavity nesting birds, coastal plain, Colinus virginianus, disturbance, fine fuels, fire dependent species, fire frequency, fire management, fire regimes, fire sensitive plants, fire suppression, forest fragmentation, forest management, fragmentation, fuel management, game birds, Georgia, grasslands, histories, human caused fires, Jones Ecological Research Center, land use, logging, low intensity burns, Native Americans, nongame birds, Picoides borealis, pine, pine forests, Pinus elliottii, Pinus palustris, Pinus taeda, savannas, soil management, species diversity (plants), threatened and endangered species (animals), understory vegetation, wetlands, disturbances, fire regimes, historical, future range of variability, legacies, rareness, social acceptability, species richness
In the present work, post-burning soil N2O fluxes and related microbial processes were investigated in a Mediterranean shrubland subjected to experimental fires. Nine plots were selected, of which three were used as controls, three were burned with low-intensity fire and three…
Person:
Year: 2011
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Prescribed Fire
Region(s): International
Keywords: experimental fire, fire frequency, fire intensity, low intensity burns, surface fires, air quality, C - carbon, enzymes, N - nitrogen, sampling, soil moisture, soil nutrients, soil organic matter, soil temperature, statistical analysis, Italy, Mediterranean, fire management, soil management, Mediterranean habitats, shrublands, denitrification, fire intensity, nitrification, soil nitrogen
This study investigated occupational exposure to wood and vegetative smoke in a group of 28 forest firefighters at prescribed forest burns in a southeastern U.S. Forest during the winters of 2003-2005. During burn activities, 203 individual person-day PM2.5 and 149 individual…
Person:
Year: 2011
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Prevention, Hazard and Risk, Prescribed Fire, Safety
Region(s): Southern
Keywords: fire hazard reduction, fire suppression, firefighting personnel, wildfires, air quality, CO - carbon monoxide, health factors, hydrocarbons, particulates, Georgia, fire management, forest management, pine hardwood forests, exposure, firefighters, particulate matter, wildland, woodsmoke
We present Daysmoke, an empirical-statistical plume rise and dispersion model for simulating smoke from prescribed burns. Prescribed fires are characterized by complex plume structure including multiple-core updrafts which makes modeling with simple plume models difficult.…
Person:
Year: 2011
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): Southern
Keywords: smoke behavior, air quality, military lands, particulates, Georgia, fire management, smoke management, plume model, air quality
Conventional wisdom within American federal fire management agencies suggests that external influence such as community or political pressure for aggressive suppression are key factors circumscribing the ability to execute less aggressive fire management strategies. Thus, a…
Person:
Year: 2011
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Outreach, Planning, Prescribed Fire, Restoration and Rehabilitation
Region(s): California, Rocky Mountain
Keywords: fire case histories, fire control, fire damage (property), fire hazard reduction, fire injuries (plants), fire size, fire suppression, fuel accumulation, smoke effects, wildfires, education, insects, mortality, public information, Wyoming, fire management, forest management, land management, fire management, political pressure, community pressure, wildlife costs, fire suppression, wildfire policy
Biomass samples representing Amazon forest native species were burned in laboratory experiments. These species were obtained in the deforestation arc, near the town of Alta Floresta, state of Mato Grosso, Brazil. Moisture content values obtained for twigs and pieces of sticks…
Person:
Year: 2011
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): International
Keywords: biomass burning, experimental fires, CO2 - carbon dioxide, CO - carbon monoxide, deforestation, hydrocarbons, moisture, particulates, Amazon, Brazil, South America, fire management, forest management, smoke management, biomass burning, emission factors, Amazon forest, experimental fires, NOx, hydrocarbons
Agricultural burning is an important land use practice in the central U.S. But has received little attention in the literature, whereas most of the focus has been on wildfires in forested areas. Given the effects that agricultural burning can have on biodiversity and emissions…
Person:
Year: 2011
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Mapping, Planning, Prescribed Fire
Region(s): Eastern, Northern Rockies, Rocky Mountain
Keywords: cropland fires, fire danger rating, season of fire, agriculture, air quality, Kansas, Minnesota, North Dakota, fire management, land management, agricultural burning, active fires, biodiversity, patterns of fire detections, cloud cover, local spatial analysis, fire detections
Firefighters are exposed to known health-damaging air pollutants present in bushfire smoke and poorly managed exposure can result in serious health issues. A better understanding of exposure levels and the major factors influencing exposures is crucial for the development of…
Person:
Year: 2011
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Hazard and Risk, Prescribed Fire, Safety
Region(s): International
Keywords: fire intensity, firefighting personnel, smoke effects, spot fires, wildfires, air quality, CO - carbon monoxide, health factors, pollution, sampling, toxicity, Australia, fire management, smoke management, firefighter, bushfire smoke, exposure, health risk
Daysmoke is a local smoke transport model and has been used to provide smoke plume rise information. It includes a large number of parameters describing the dynamic and stochastic processes of particle upward movement, fallout, fluctuation, and burn emissions. This study…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fuels, Hazard and Risk, Models, Planning, Prescribed Fire
Region(s): Southern
Keywords: fire hazard reduction, smoke behavior, wildfires, aerial ignition, air quality, mosaic, national forests, pollution, North Carolina, Tennessee, fire management, fuel management, smoke management, plume rise, DAYSMOKE, sensitivety analysis