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Smouldering combustion is of particular relevance in ecosystems with carbon rich soils, such as peatlands (Rein 2013; Turetsky et al. 2011). Topical examples of large peatland fires are the tropical peatland fires in Indonesia and the Russian peatland fires near Moscow, which…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Models
Region(s): International
Keywords: smoke behavior, peat, soil moisture, United Kingdom, Europe, fire management, smoke management, peatlands, peat moisture content, Approximate Bayesian Computation

Fire has a role in ecosystem services; naturally produced wildfires are important for the sustainability of many terrestrial biomes and fire is one of nature's primary carbon-cycling mechanisms. Under a warming climate, it is likely that fire frequency and severity will increase…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Administration, Climate, Emissions and Smoke, Fire Effects, Models, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: climate change, biomass burning, policy, air quality

The health and function of forest ecosystems throughout the world include periodic exposure to disturbances such as fire. Fire has been instrumental in the evolution of large segments of flora and fauna and in preventing fuel accumulations that resulted in extreme fire behaviour…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Hazard and Risk, Models, Social Science
Region(s): International
Keywords: fire danger rating, fire hazard reduction, fire intensity, flammability, fuel accumulation, fuel loading, fuel models, live fuels, rate of spread, surface fuels, wildfires, fragmentation, grazing, invasive species, native species (plants), site treatments, soil erosion, thinning, ecosystem dynamics, fire management, forest management, smoke management, burn severity, community preparedness, decision support, forest thinning, live fuels, mechanical treatment, risk assessment, smoke transport

Smoke plume height is important for modelling smoke transport and resulting effects on air quality. This study presents analyses of ceilometer measurements of smoke plume heights for twenty prescribed burns in the south-eastern United States. Measurements were conducted from mid…
Person:
Year: 2013
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): Southern
Keywords: fire frequency, fire size, smoke behavior, air quality, military lands, national forests, particulates, statistical analysis, Pinus palustris, longleaf pine, north Florida, Georgia, fire management, smoke management, coastal plain, pine hardwood forests, sandhills, wildlife refuges, ceilometer measurement, particulate matter (PM) concentrations, smoke plume height

Among the key issues in smoke management is predicting the magnitude and location of smoke effects. These vary in severity from hazardous (acute health conditions and drastic visibility impairment to transportation) to nuisance (regional haze), and occur across a range of scales…
Person:
Year: 2013
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: smoke effects, wildfires, air quality, particulates, pollution, Canada, Mississippi, Tennessee, fire management, smoke management, air-quality impacts, forest fires, atmospheric transport, lower stratosphere, stochastic models, plume rise, simulation, system, dispersion, smoke modeling, smoke transport, smoke prediction systems

Background: Several studies have evaluated the association between forest fire smoke and acute exacerbations of respiratory diseases, but few have examined effects on pharmaceutical dispensations. We examine the associations between daily fine particulate matter (PM2.5) and…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): Northwest, International
Keywords: season of fire, smoke effects, wildfires, air quality, diseases, health factors, particulates, pollution, British Columbia, Canada, smoke management, fires, air pollution, asthma, pulmonary disease chronic obstructive, epidemiology

Exposure to combustion products from wildland fires causes respiratory irritation and decreased lung function among firefighters. The authors evaluated carbon monoxide (CO) exposures of a group of wildland firefighters who conducted prescribed burns in the southeastern United…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire, Safety
Region(s): Southern
Keywords: firefighting personnel, CO - carbon monoxide, health factors, fire management, forest management, exposure assessment, wildland, firefighter

The purpose of this work is to propose new indices for the spatial validation of hazardous plumes forecast, and apply and test them with data of a case study. One, the Plume-Overlap-Area Hit index, is a modification of a widely used index that considers the overlap area between…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence, Models
Region(s): International
Keywords: grass fires, rangeland fires, wildfires, remote sensing, Argentina, South America, fire management, range management, smoke management, grasslands, plume forecast, dispersion model, validation index, case study

Experimental studies indicate that exposure to woodsmoke could induce oxidative stress. However studies have not been conducted among the general population and specialized occupational groups despite the existence of elevated woodsmoke exposure situations. Therefore, we…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire, Safety
Region(s): Southern
Keywords: firefighting personnel, smoke effects, air quality, health factors, pollution, Georgia, South Carolina, fire management, smoke management, coastal plain, pine hardwood forests, oxidative stress, 8-oxo-7, 8-dihydro-2 '-deoxyguanosine (8-oxo-dG), malondialdehyde (MDA), wildland firefighters, woodsmoke, oxidatively damaged DNA

Background: A study of the impacts on respiratory health of the 2007 wildland fires in and around San Diego County, California is presented. This study helps to address the impact of fire emissions on human health by modeling the exposure potential of proximate populations to…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Models, Safety, Wildland-Urban Interface (WUI)
Region(s): California
Keywords: catastrophic fires, fire case histories, wildfires, air quality, Foehn winds, health factors, southern California, fire management, forest management, smoke management, wildland fire, particulate matter emissions, syndromic surveillance, generalized additive modeling, air quality, respiratory health, San Diego County

Smoke dispersion modelling based on the Fire Emission Production Simulator and the Hybrid Single Particle Lagrangian Integrated Trajectory (FEPS-HYSPLIT) model was applied to prescribed burns in the Lake Tahoe Basin (LTB) during fall 2011. This, in conjunction with measurements…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Models, Prescribed Fire
Region(s): California, Great Basin
Keywords: combustion, biomass burning, smoke effects, air quality, pollution, Nevada, fire management, forest management, smoke management, smoke forecast, biomass burning, emission model, PM2.5 emission factor, WRF, IMPROVE network

Background: Exposure to wildfire smoke has been associated with cardiopulmonary health impacts. Climate change will increase the severity and frequency of smoke events, suggesting a need for enhanced public health protection. Forecasts of smoke exposure can facilitate public…
Person:
Year: 2013
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Intelligence, Safety
Region(s): Alaska, Northwest
Keywords: smoke effects, wildfires, health factors, remote sensing, British Columbia, Canada, fire management, smoke management

Objective : We examined the association between validated bushfire smoke pollution events and hospital admissions in three eastern Australian cities from 1994 to 2007. Methods : Smoke events were defined as days on which bushfire smoke caused the 24‐hour citywide average…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): International
Keywords: air pollution, air quality, Australia, bushfires, public health, PM - particulate matter, hospital admissions, respiratory disease, cardiovascular disease, vegetation fires

Atmospheric organic aerosol concentrations depend in part on the gas-particle partitioning of primary organic aerosol (POA) emissions. Consequently, heating and dilution were used to investigate the volatility of biomass-burning smoke particles from combustion of common North…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Northern Rockies
Keywords: biomass burning, organic aerosols, gas-particle partitioning, volatility distributions

Smoke from wildfires has adverse biological and social consequences, and various lines of evidence suggest that smoke concentrations in the future may be more intense, more frequent, more widespread, or all of the above. In this document, we review the essential ingredients of a…
Person:
Year: 2013
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, International, National
Keywords: climate change, smoke transport, smoke prediction systems, wildfire regime, feedbacks, coupled models

Satellite based fire radiant energy retrievals are widely applied to assess biomass consumed and emissions at regional to global scales. A known potential source of uncertainty in biomass burning estimates arises from fuel moisture but this impact has not been quantified in…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fuel moisture, remote sensing, biomass burning, FRE - Fire Radiative Energy, FRP - Fire Radiative Power

Key Findings: 1)Climate forecasts indicate that the South's spring and fall wildfire seasons will be extended. 2)Prescribed fires, currently conducted on roughly a 3 to 5 year rotation across much of the South, would need to become more frequent if conditions become drier. 3)…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fuels, Mapping, Prescribed Fire, Safety
Region(s): Southern
Keywords: air quality, climate change, fire potential, human health, PDI - Palmer Drought Index, fuel build up, climate scenario, wildfire potential mapping, future fire activity, prescribed fire alternatives

The Fire Modeling Institute (FMI) brings the best available fire and fuel science and technology developed throughout the research community to bear in fire-related management issues. Although located within the Fire, Fuel, and Smoke Science Program of the U.S. Forest Service…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: MPB - mountain pine beetle, smoke science research, Fire Modeling Institute

The term 'backfire' refers to a commonly used method for prescribed burning in which the igniter sets a line of fire that slowly backs into the wind. This technique should not be confused with the colloquial use of the term 'backfire' for 'suppression fire,' which refers to any…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire intensity, backfire

On 28 September 2009, the Naches Ranger District on the Okanogan-Wenatchee National Forest in south-central Washington State ignited an 800-ha prescribed fire. Later that afternoon, elevated PM2.5 concentrations and visible smoke were reported in Yakima, Washington, about 40 km…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire, Weather
Region(s): Northwest
Keywords: fire weather, Okanogan-Wenatchee National Forest, decision support, smoke dispersion, smoke modeling, Washington, BlueSky Modeling Framework, Weather Research and Forecasting model

Existing studies on the economic impact of wildfire smoke have focused on single fire events or entire seasons without considering the marginal effect of daily fire progression on downwind communities. In addition, neither approach allows for an examination of the impact of even…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Models, Safety
Region(s): Great Basin
Keywords: air quality, wildfires, respiratory illness, distributed lag models, count data models

SEILAF is a system designed for training, simulation and research in the fight again forest fires in a 3D world of a great virtual realism. A consortium of technological centers CITIC and CATEC, enterprises such as INDRA and FASSA, and the University of Cordoba have taken part…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Prevention, Models, Planning
Region(s): International
Keywords: fire simulation, training, Spain, virtual training, SEILAF, smoke simulation

Smoke management is one of the most important considerations in all fire prescriptions. In many situations it is the first planning step-the rest of the prescription is built around smoke dispersal in a specific direction. National Weather Service forecasts provide a key source…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Planning, Prescribed Fire
Region(s): Southern
Keywords: FEPS - Fire Emissions Production Simulator, HYSPLIT-CheM forecast model, smoke management, VSMOKE, Simple Smoke Screening model

Fuel consumption specifies the amount of vegetative biomass consumed during wildland fire. It is a two-stage process of pyrolysis and combustion that occurs simultaneously and at different rates depending on the characteristics and condition of the fuel, weather, topography, and…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: carbon emissions, FERA - Fire and Environmental Research Applications Team, fuel consumption, wildland fire emissions

Fuel Loading Models (FLMs) and Fuel Characteristic Classification System (FCCSs) fuelbeds are used throughout wildland fire science and management to simplify fuel inputs into fire behavior and effects models, but they have yet to be thoroughly evaluated with field data. In this…
Person:
Year: 2013
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Mapping, Models
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: FIA - Forest Inventory and Analysis, FCCS - Fuel Characteristic Classification System, fuel loading, LANDFIRE, FERA - Fire and Environmental Research Applications Team, surface fuels, fuel type characteristics, dead fuels, fuel models, fuel types, wildfires, woody fuels, duff, litter, soil temperature, fire management, fuel management