Skip to main content

Displaying 51 - 75 of 134

Air pollution causes significant excess mortality and health effects. Action plans required by the EU legislation should optimally account for the complex interactions of population distributions, time-activity and the sources of air pollution. This paper presents FUMAPEX study…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Models
Region(s): International
Keywords: smoke effects, wildfires, air quality, distribution, particulates, pollution, Finland, Europe, fire management, urban habitats, population exposure, exposure distribution, air pollution, particulate matter, PM2.5, long-range transportation, inversion, wildfire, action plan, policy, air quality, Helsinki, Finland, exposure modelling

Preliminary list of fire research needs in Alaska.
Person: Barnes
Year: 2010
Type: Media
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire History, Fuels, Planning, Weather
Region(s): Alaska
Keywords: fire management planning, research needs, collaboration and wildfire

Many factors increase susceptibility of forests to wildfire. Among them are increases in human population, changes in land use, fire suppression, and frequent droughts. These factors have been exacerbating forest susceptibility to wildfires over the last century in southern…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): California
Keywords: bark beetle, fire suppression, air pollution, nitrogen deposition, San Bernardino Mountains, forest densification, ozone exposure

In 2010, station researchers provided land managers and policymakers with critical information related to ecological processes, environmental threats, forest management, and use of natural resources. The station also capitalized on opportunities to expand its research in these…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Social Science
Region(s): Alaska, Northwest
Keywords: fire management, forest, landscape assessment, trees, climate change research, community sustainability, Pacific Northwest Research Station, accomplishments report

Land managers throughout the West pile and burn surface fuels to mitigate fire hazard in dry forests. Whereas piling was historically conducted with heavy machinery following commercial harvesting operations, land managers are increasingly prescribing the use of hand piling and…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: tool, biomass, FERA - Fire and Environmental Research Applications Team, hand-pile

How will climatic change and wildfire management policies affect public land management decisions concerning air quality through the 21st century? As global temperatures and populations increase and demands on natural resources intensify, managers must evaluate the trade-offs…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, wildfire, climate change, FERA - Fire and Environmental Research Applications Team

From the parking lot, the Missoula Fire Sciences Laboratory in Missoula, Montana, could pass for a school, except that one end has a 73-foot-high block of reinforced concrete topped by what looks like a giant golf ball. The block is a combustion chamber for experimental burning…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Safety, Social Science
Region(s): Northern Rockies
Keywords: fire research, research accomplishment report, laboratory experiments

Vegetation commonly managed by prescribed burning was collected from five southeastern and southwestern US military bases and burned under controlled conditions at the US Forest Service Fire Sciences Laboratory in Missoula, Montana. The smoke emissions were measured with a large…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Southern, Southwest
Keywords: trace gas emissions, biomass burning, laboratory experiments

We report the direct observation of laboratory production of spherical, carbonaceous particles-'tar balls'-from smoldering combustion of two commonly occurring dry mid-latitude fuels. Real-time measurements of spectrally varying absorption Ångström coefficients (AAC) indicate…
Person:
Year: 2010
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: smoldering combustion, tar balls, brown carbon

The following list of fire research topics and questions were generated by personnel from agencies and organizations within AWFCG during 2010 Fall Fire Review and through other solicitations. The topics were initially ranked by the AWFCG Fire Research, Development and…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire History, Fuels, Planning, Weather
Region(s): Alaska
Keywords: fire management planning, research needs, collaboration and wildfire

Submicron aerosol was analyzed during the MILAGRO field campaign in March 2006 at the T0 urban supersite in Mexico City with a High-Resolution Aerosol Mass Spectrometer (AMS) and complementary instrumentation. Positive Matrix Factorization (PMF) of high resolution AMS spectra…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): International
Keywords: remote sensing, aerosols, Mexico, biomass burning, Mexico City

Reducing emissions from deforestation and degradation (REDD) may curb carbon emissions, but the consequences for fire hazard are poorly understood. By analyzing satellite-derived deforestation and fire data from the Brazilian Amazon, we show that fire occurrence has increased in…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Hazard and Risk
Region(s): International
Keywords: fire frequency, fire hazard, land management, deforestation, Amazon, Brazil

Data from four continuous ozone and weather monitoring sites operated by the National Park Service in Sierra Nevada, California, are used to develop an ozone forecasting model and to estimate the contribution of wildland fires on ambient ozone levels. The analyses of weather and…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Models, Weather
Region(s): California
Keywords: BlueSky Modeling Framework, air pollution, time series, regression models, spline functions, California air-quality standard, next-day ozone forecasts, air quality, air temperature, climatology, fire intensity, fire management, national parks, ozone, particulates, pollution, Sierra Nevada, smoke management, statistical analysis, wind, wildfires

Dimensions, volume, and biomass were measured for 121 hand-constructed piles composed primarily of coniferous (n = 63) and shrub/hardwood (n = 58) material at sites in Washington and California. Equations using pile dimensions, shape, and type allow users to accurately estimate…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): California, Northwest
Keywords: biomass, fuel treatment, hand pile and burn, smoke management

Faunal injury and mortality in wildland fires is a concern for wildlife and fire management although little work has been done on the mechanisms by which exposures cause their effects. In this paper, we use an integral plume model, field measurements, and models of carbon…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Models, Prescribed Fire, Safety
Region(s): Eastern, Southern
Keywords: bats, mixed-oak forest, Ohio, Kentucky, plume modelling, Myotis sodalis, C - carbon, CO - carbon monoxide, combustion, fire injuries (humans), fire intensity, fire management, flame length, foliage, forage, habits and behavior, heat, heat effects, Indiana bat, mortality, Myotis spp., national forests, nesting, radiation, rate of spread, season of fire, small mammals, smoke effects, smoke management, statistical analysis, threatened and endangered species, toxicity, wildfires, wildlife, wildlife management, wind

As required by HB09-1199, Section 25-7-111(5)(a-d) Colorado Revised Statutes, the Colorado Air Pollution Control Division (Air Division) of the Colorado Department of Public Health and Environment has drafted a report to evaluate its Smoke Management Program (SMP) and provide…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Administration, Emissions and Smoke, Outreach, Regulations and Legislation
Region(s): Rocky Mountain
Keywords: air quality, Colorado, air pollution reduction, smoke management program, public comment

This document provides a list of publications produced by the Pacific Southwest Research Station from July 1, 2009 - June 30, 2010. It includes series publications, science perspectives, and journal articles and other publications. The topics covered include all aspects of…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Administration, Climate, Communications, 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, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Weather, Social Science, Aquatic
Region(s): California, Hawaii
Keywords: US Forest Service, publications, research publications

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: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fire History, Prescribed Fire
Region(s): International
Keywords: grazing, anthropogenic disturbance, Europe, germination, palaeoecology, seedbank, Calluna vulgaris, secondary succession

Across the 2 million km^2 of the Cerrado ecosystem in central Brazil, open burnings of vegetation are a common and frequent disturbance. Their origins predominantly are human today, but evidence of frequent burnings extends millennia into records from lacustrine sediments (…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Aviation, Emissions and Smoke, Fire Behavior, Mapping, Models, Prescribed Fire
Region(s): International
Keywords: fire temperature, rate of spread, remote sensing, smoke plume, Brazil, tropical savannas, airborne measurements, radiant-flux density

Combustion emissions and strong Santa Ana winds had pronounced effects on patterns and levels of ambient ozone (O3) in southern California during the extensive wildland fires of October 2007. These changes are described in detail for a rural receptor site, the Santa Margarita…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Weather
Region(s): California
Keywords: air pollution, meteorology, ozone, Santa Ana winds, wildland fires, air quality, climatology, combustion, fire case histories, fire management, Foehn winds, forest management, pollution, wildfires, wind, southern California

Recent changes in air quality regulations present a potential obstacle to continued use of prescribed fire as a land management tool. Lowering of the acceptable daily concentration of particulate matter from 65 to 35 μg/m3 will bring much closer scrutiny of prescribed burning…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Models, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: air quality, South Carolina, fuel consumption, age classes, backing fire, coastal plain, duff, fire danger rating, fire hazard reduction, fire management, fire models, firing techniques, forest management, fuel loading, fuel management, fuel models, fuel moisture, headfires, ignition, land management, litter, particulates, pine forests, Pinus palustris, Pinus taeda, plantations, savannas, SFP - Southern Fire Portal

Fuel and fire managers perform fuel treatments to manage and restore ecosystems and protect resources. In order to plan effective fuel treatments that accomplish objectives, managers need to analyze fuel conditions and document the expected fire behavior and fire effects both…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fuel treatments, FuelCalc, fuel management

The wildland-urban interface fire dynamics simulator (WFDS) extends the fire dynamics simulator (FDS), which has been developed for structural fires, to account for the presence of terrain and/or vegetation and the spread of fires through vegetation. This extension of FDS is…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: vegetation, fire spread, users guide, FDS - Fire Dynamics Simulator, WFDS - Wildland-Urban Interface Fire Dynamics Simulator

Particle size distribution from biomass combustion is an important parameter as it affects air quality, climate modelling and health effects. To date, particle size distributions reported from prior studies vary not only due to difference in fuels but also difference in…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: chaparral, oak, particle size, biomass burning, oak woodland, laboratory experiments, oak savanna, modified combustion action

The flammability and combustibility of plant communities are determined by species features related to growth-form, structure and physiology. In some ecosystems, such as the Mediterranean ones, these characteristics may contribute to the existence of fire-prone species. We…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels
Region(s): International
Keywords: fire regimes, fuel loading, resprouting, Mediterranean basin, seeder, combustibility, air temperature, combustion, dead fuels, ecosystem dynamics, Spain, fine fuels, fire management, flame length, flammability, fuel management, heavy fuels, histories, leaves, Mediterranean habitats, moisture, physiology, plant communities, post-fire recovery, regeneration, seed dispersal, shrublands, shrubs, temperature, wildfires, woody plants