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The people of Washington State care about the quality of our air. In response to that concern, the Department of Natural Resources (DNR), Department of Ecology (Ecology), U.S. Forest Service (USFS), National Park Service (NPS), Bureau of Land Management (BLM), participating…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire, Regulations and Legislation, Safety
Region(s): Northwest
Keywords: Washington DNR Smoke Management Plan, Washington, smoke management plan, burning permits, smoke intrusion

Wildland fire is a major producer of aerosols from combustion of vegetation and soils, but little is known about the abundance and composition of smoke’s biological content. Bioaerosols, or aerosols derived from biological sources, may be a significant component of the aerosol…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Southern
Keywords: bioaerosols, biomass burning, microorganisms, microbe, drone, biological diversity, UAS - Unmanned Aircraft System, Florida

The impact of wildland fire smoke on air quality and health is an issue growing in importance to many health officials across the country, as well as federal, state and local decision-makers. This webinar gives an overview of EPA’s tools and resources available to provide public…
Person: Long
Year: 2019
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Models, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, PM2.5, PM - particulate matter, public health, wildland fire, wildfire, EPA - Environmental Protection Agency, mitigation, air pollution, health risk

The literature-spanning several recent decades-describes numerous attempts to characterize the efficacy of cumulonimbus 'Cb' convection as a pollutant pathway connecting the planetary BL to the upper troposphere and lower stratosphere (UTLS). The relatively new discovery of…
Person:
Year: 2019
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: aerosols, convection, cloud, cumulonimbus

One of the effects of climate change on boreal forest will be more frequent forest wildfires and permafrost thawing. These will increase the availability of soil organic matter (SOM) for microorganisms, change the ground vegetation composition and ultimately affect the emissions…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): International
Keywords: BVOC - Biogenic Volatile Organic Compounds, forest floor, wildfires, forest succession, ground vegetation, vegetation change, permafrost, soils, Siberia

Fire is one of the major forest disturbances in northeast China. In this study, simulations of the burned area in northeast China from 1997 to 2015 were conducted with the Lund-Potsdam-Jena wetland hydrology and methane (LPJ-WHyMe) model. The fire modeling ability in northeast…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): International
Keywords: parameter optimization, LPJ-WHyMe, simulation uncertainty, China, GFED - Global Fire Emissions Database, burned area

Understanding of the characteristics of water-soluble inorganic ions (WSI) in fine particulate matter (PM2.5) emitted during forest fires has paramount importance due to their potential effect on ecosystem acidification. Thus, we investigated the emission factors (EFs) of ten…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: acid rain, aerosol, biomass burning, forest fire, PM2.5, PM - particulate matter, China

A novel approach is presented to analyze smoke exposure and provide a metric to quantify health-related impacts. Our results support the current understanding that managing low-intensity fire for ecological benefit reduces exposure when compared to a high-intensity full…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fire Prevention, Prescribed Fire
Region(s): California
Keywords: forest fires, air quality, exposure assessment, remote sensing, fire management, smoke exposure, fire suppression, health

Aims: Savannahs depend on fire for their persistence. Fire influences regeneration from seeds in several ways: it converts the environment into a more open space which can benefit the establishment of seedlings, and fire itself can also enhance germination by chemical and…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects
Region(s): International
Keywords: China, smoke water, biomass, burning, mean germination time, Dodonaea viscosa, Calotropis gigantea, seed mass, water content, dark germination

Using a particulate emissions model developed for FIRETEC, we explore differences in particle emission profiles between high-intensity fires under critical conditions and low-intensity fires under marginal conditions. Simulations were performed in a chaparral shrubland and a…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Southern
Keywords: PM - particulate matter, FIRETEC, soot formation, simulations, fire intensity, chaparral, conifer forest

Climate influences vegetation directly and through climate-mediated disturbance processes, such as wildfire. Temperature and area burned are positively associated, conditional on availability of vegetation to burn. Fire is a self-limiting process that is influenced by…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Fuels, Models
Region(s): California
Keywords: Sierra Nevada, climate change, wildfires, climatic factors, vegetation-fire feedbacks, area burned, CO2 - carbon dioxide, PM - particulate matter, fuel availability, fuel flammability

Indonesia contains large areas of peatland that have been drained and cleared of natural vegetation, making them susceptible to burning. Peat fires emit considerable amounts of carbon dioxide, particulate matter (PM) and other trace gases, contributing to climate change and…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): International
Keywords: peat fires, Indonesia, PM - particulate matter, PM2.5, FINN - Fire Inventory of NCAR, FINNv1, CO2 - carbon dioxide, GFED - Global Fire Emissions Database

Fire behavior video from the 2019 Walker Fire recorded by the Fire Behavior Assessment Team (FBAT) in coordination with collection of fuels, vegetation, fire behavior, and fire effects data. The FBAT website (see below) provides links to reports on each fire ("Reports and…
Person:
Year: 2019
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Monitoring and Inventory
Region(s): California
Keywords: Plumas National Forest, California, Plumas County, moderate wind, low rate of spread, backing fire, surface fire, torching, high severity fire, burnout operation, unmanaged fuels, 2019 Walker Fire

Fire behavior video from the 2019 Walker Fire recorded by the Fire Behavior Assessment Team (FBAT) in coordination with collection of fuels, vegetation, fire behavior, and fire effects data. The FBAT website (see below) provides links to reports on each fire ("Reports and…
Person:
Year: 2019
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Monitoring and Inventory
Region(s): California
Keywords: Plumas National Forest, California, Plumas County, moderate wind, low rate of spread, backing fire, surface fire, low severity fire, unburned, uncontained widlfire, activity fuels, fire suppression, 2019 Walker Fire

Fire behavior video from the 2019 Walker Fire recorded by the Fire Behavior Assessment Team (FBAT) in coordination with collection of fuels, vegetation, fire behavior, and fire effects data. The FBAT website (see below) provides links to reports on each fire ("Reports and…
Person:
Year: 2019
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Monitoring and Inventory
Region(s): California
Keywords: Plumas National Forest, California, Plumas County, light wind, low rate of spread, backing fire, surface fire, moderate severity fire, unburned, uncontained widlfire, activity fuels, fire suppression, 2019 Walker Fire

Fire behavior video from the 2019 Walker Fire recorded by the Fire Behavior Assessment Team (FBAT) in coordination with collection of fuels, vegetation, fire behavior, and fire effects data. The FBAT website (see below) provides links to reports on each fire ("Reports and…
Person:
Year: 2019
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Monitoring and Inventory
Region(s): California
Keywords: Plumas National Forest, California, Plumas County, light wind, low rate of spread, backing fire, surface fire, moderate severity fire, unburned, uncontained widlfire, activity fuels, fire suppression, 2019 Walker Fire

Fire behavior video from the 2019 Walker Fire recorded by the Fire Behavior Assessment Team (FBAT) in coordination with collection of fuels, vegetation, fire behavior, and fire effects data. The FBAT website (see below) provides links to reports on each fire ("Reports and…
Person:
Year: 2019
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Monitoring and Inventory
Region(s): California
Keywords: Plumas National Forest, California, Plumas County, light wind, low rate of spread, backing fire, surface fire, moderate severity fire, unburned, uncontained widlfire, activity fuels, fire suppression, 2019 Walker Fire

This seminar is part of the USFS Missoula Fire Lab Seminar Series. The National Weather Service (NWS) Real-Time Mesoscale Analysis (RTMA) has been developed to provide a national standard Analysis of Record (AoR) for large scale verification and bias-correction efforts. The RTMA…
Person: Leach
Year: 2019
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Safety, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: RTMA - Real Time Mesoscale Analysis, URMA - Un-Restricted Mesoscale Analysis, AoR - Analysis of Record, atmospheric moisture, ARA - Air Resource Advisor, air quality, ADI - Atmospheric Dispersion Index, LVORI - Low Visibility Occurrence Risk Index, visibility, health impacts

Deforestation from timber harvests and farmland conversions have led to 565 GtCO2 (billion tons of carbon dioxide) being emitted into the atmosphere. Taking into account natural regeneration on forestland, Houghton (2003, 2008) and Houghton et al. (2012) estimate that…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Climate, Economics, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: climate change, land use change, forest carbon, carbon emissions, deforestation, fire management

Carbon monoxide (CO) exposure levels encountered by wildland firefighters (WLFs) throughout their work shift can change considerably within a few minutes due to the varied tasks that are performed and the changing environmental and fire conditions encountered throughout the day…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: firefighters, smoke exposure, CO - carbon monoxide, carboxyhemoglobin, data loggers, elevation, sawyer, shift length

Wildland firefighters engaged in fire suppression activities are often exposed to hazardous air pollutants such as polycyclic aromatic hydrocarbons (PAHs) and particulate matter (PM2.5) during wildfires with no respiratory protection. Although the most significant exposures to…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California
Keywords: firefighters, ICP - Incident Command Post, PAH - polycyclic aromatic hydrocarbons, PM - particulate matter, PM2.5, wildfires, firefighter exposure

Globally, wildfires are considered the most commonly occurring disasters, resulting from natural and anthropogenic ignition sources. Wildfires consist of burning standing biomass at erratic degrees of intensity, severity, and frequency. Consequently, wildfires generate large…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects
Region(s): International
Keywords: Africa, burned area, wildfires, biomass burning, MODIS - Moderate Resolution Imaging Spectroradiometer, CALIPSO, fire management, air quality

Biomass mapping is used in variety of applications including carbon assessments, emission inventories, and wildland fire and fuel planning. Single values are often applied to individual pixels to represent biomass of classified vegetation, but each biomass estimate has…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: C - carbon, biomass, remote sensing, uncertainty, wildland fuel, Canada, fire management

Australian building standard AS 3959 provides mandatory requirements for the construction of buildings in bushfire prone areas in order to improve the resilience of the building to radiant heat, flame contact, burning embers, and a combination of these three bushfire attack…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Prevention, Hazard and Risk, Models, Safety, Wildland-Urban Interface (WUI)
Region(s): International
Keywords: bushfire, wildland fire, wildfire, forest fire, fire spread, physics-based models, building codes

It is typically difficult to burn duff because of high fuel moisture; however, under persistent drought conditions, duff will burn readily. This study investigates the burning of a deep duff layer by the 2016 Rough Ridge Fire, in the southern United States, under drought…
Person:
Year: 2019
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels
Region(s): Southern
Keywords: Rough Ridge Fire, BlueSky, drought, FCCS - Fuel Characteristic Classification System, fuel sampling, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory, duff consumption, air pollution, fuel load, fuel moisture