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Objectives: Wildfire air pollution is a growing concern on human health. The study aims to assess the associations between wildfire air pollution and pregnancy outcomes in the Southwestern United States.Study design: This was a retrospective cohort study.Methods: Birth records…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California, Great Basin, Rocky Mountain, Southwest, Northern Rockies
Keywords: public health, air pollution, pregnancy outcomes, fine particulate matter, PM2.5, black carbon, organic carbon

Background: There is an ongoing need for improved understanding of wildfire plume dynamics.Aims: To improve process-level understanding of wildfire plume dynamics including strong (>10 m s−1) fire-generated winds and pyrocumulus (pyroCu) development.Methods: Ka-band Doppler…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): Great Basin
Keywords: plume dynamics, field experiment, fuel consumption, plume rotation, pyrocumulonimbus, updraft, FASMEE - Fire and Smoke Model Evaluation Experiment

As wildfires increasingly impact the global economy and public health, understanding their effects is crucial. Particularly, the relationship between wildfires and anxiety disorders remains unclear. In this study, we explore this association by analyzing 1,897,865 emergency…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: anxiety, risk factors, public health, PM2.5

Background: The record number of wildfires in the United States in recent years has led to an increased focus on developing tools to accurately forecast their impacts at high spatial and temporal resolutions. Aims: The Warn-on-Forecast System for Smoke (WoFS-Smoke) was developed…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: data assimilation, ensemble, GOES-R, NWP - numerical weather prediction, probabilistic forecasting, smoke forecasting, weather radar, wildfires, Colorado, Texas, Oklahoma, Arkansas

Global climate change and extreme weather has a profound impact on wildfire, and it is of great importance to explore wildfire patterns in the context of global climate change for wildfire prevention and management. In this paper, a wildfire spatial prediction model based on…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Occurrence, Fire Prevention, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire management, GFED - Global Fire Emissions Database, convolutional neural network, area burned

Rationale: Wildfires are increasing in intensity, duration, and frequency with smoke plums affecting the lives of millions over large geographic areas. The immune modulatory effects of wildfire smoke are unclear. We previously showed that a major wildfire smoke component, ozone…
Person:
Year: 2024
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: COVID-19, public health, air quality

Starting from point sources, wildfire smoke is important in the global aerosol system. The ability to characterize smoke near-source is key to modeling smoke dispersion and predicting air quality. With hemispheric views and 10-min refresh, imagers in Geostationary (GEO) orbit…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: remote sensing, air quality, smoke dispersion, MAS (MODIS Airborne Simulator), FIREX‐AQ - Fire Influence on Regional to Global Environments and Air Quality

The vertical distribution of biomass burning aerosol (BBA) is important in regulating their impacts on weather and climate. The plume-rise process affects the injection height of BBA and interacts with the air parcel lifting and cloud processes. However, these processes are not…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: E3SM - Energy Exascale Earth System Model, aerosol radiative effects, fire plumes, fire size

Emission factors (EFs) are crucial in understanding the effects of wildfire emissions on air quality. We examined the variability of EFs of three wildfires (Nethker, Castle, and 204 Cow) during the 2019 Western US wildfire season using the Aerodyne Mobile Laboratory (AML) and…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: emission factors, air quality, FIREX‐AQ - Fire Influence on Regional to Global Environments and Air Quality, MCE - modified combustion efficiency

Smoke particulate matter from deciduous trees (angiosperms) subjected to controlled burning, both under smoldering and flaming conditions, was sampled by high volume air filtration on precleaned quartz fiber liters. The filtered particles were extracted with dichloromethane and…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Prescribed Fire
Region(s): California, Great Basin, Northwest, International
Keywords: Acer macrophyllum, aerosols, air quality, Alnus rubra, Betula glandulosa, Betula pendula, biomass, cellulose, chemical compounds, chemistry, combustion, deciduous forests, Eucalyptus dalrympleana, fire management, forest management, fuel types, hydrocarbons, lignin, litter, Mexico, Oregon, particulates, sampling, smoke effects, smoke management, temperature, trees, vegetation surveys

[no description entered]
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Prescribed Fire
Region(s): California, Great Basin, Northwest, International
Keywords: Abies amabilis, Abies procera, aerosols, air quality, biomass, Chamaecyparis lawsoniana, chemical compounds, chemistry, coniferous forests, conifers, fire management, forest management, fuel types, hydrocarbons, litter, Mexico, Oregon, particulates, Picea sitchensis, Pinus contorta, Pinus engelmannii, Pinus monticola, Pinus ponderosa, Pinus strobus, Pseudotsuga menziesii, sampling, Sequoia sempervirens, smoke effects, smoke management, temperate forests, Tsuga mertensiana, vegetation surveys

The results of chemical analyses of precipitation samples collected in Singapore between August 1997 and July 1998 are presented. Major inorganic and organic ions were determined in 169 rain samples collected using an automated wet-only sampler. The daily sample pH values ranged…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, biomass, chemical compounds, chemistry, gases, particulates, pH, precipitation, sampling, season of fire, Singapore, smoke effects, smoke management, statistical analysis, wildfires

From the text...'The terms listed below were either taken from existing glossaries or developed specifically for this Guide. Where terms were taken from an existing glossary or document, the source reference is indexed in brackets (e.g. [source number]), with full reference…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, 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, bibliographies, computer programs, ecosystem dynamics, fuel types, smoke behavior, smoke effects, smoke management, wilderness fire management, wildfires

From the text...'Smoke management program administration can range from activities conducted at the local burn program level to a multi-state coordinated effort to manage smoke. The EPA Interim Air Quality Policy on Wildland and Prescribed Fires (Interim Policy) (EPA 1998)…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, 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, education, public information, smoke behavior, smoke effects, smoke management, US Forest Service, wilderness areas, wilderness fire management, wildfires

From the text...'An inventory or estimate of total statewide (or some other geographically distinct unit) annual emissions of criteria pollutants is a necessary part of understanding the burden on the air resource in an area and taking appropriate control actions. Emission…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Monitoring and Inventory, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, broadcast burning, duff, fire danger rating, fire size, fuel inventory, fuel loading, fuel management, fuel moisture, heavy fuels, humus, live fuels, national parks, pollution, slash, smoke behavior, smoke effects, smoke management, US Forest Service, wilderness areas, wilderness fire management, wildfires, woody fuels

From the Introduction...'There are several reasons why wildland fire managers may want to conduct an ambient air quality-monitoring program. These include: • smoke management program evaluation purposes, • to fulfill a public information need, • to verify assumptions used in…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Ecology, Models, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire equipment, health factors, particulates, public information, sampling, smoke behavior, smoke effects, smoke management, statistical analysis, wilderness fire management, wildfires

From the Summary...'For many projects a simple model often provides as good information as a more complex model. Regulations, however, may dictate the level of modeling required for each project. Other times, community values will determine the level of effort needed to…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Models, Regulations and Legislation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, bibliographies, burning permits, CO - carbon monoxide, fire size, fuel loading, fuel types, health factors, particulates, smoke behavior, smoke effects, smoke management, statistical analysis, wilderness areas, wilderness fire management

From the Introduction...'A land manager*s decision to use a specific burning technique is influenced by many considerations, only one of which is a goal to reduce smoke emissions. Other important considerations include ensuring public and firefighter safety, maintaining control…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Administration, Aviation, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Logistics, Models, Planning, Prescribed Fire, Regulations and Legislation, Safety
Region(s): Eastern, Great Basin, Northwest, Southern
Keywords: aerial ignition, air quality, backing fires, biomass, chaparral, computer programs, coniferous forests, duff, fire frequency, fire hazard reduction, fire size, fuel loading, fuel management, fuel models, fuel moisture, fuel types, grasslands, ignition, land management, land use, litter, mopping up, mortality, mosaic, nutrients, pine forests, Pinus ponderosa, Pseudotsuga menziesii, site treatments, slash, smoke management, Tsuga, water, water quality, wilderness fire management, woody fuels

From the Summary...'Managing smoke in ways that prevent serious impact to sensitive areas from single burns or multiple burns occurring simultaneously requires knowledge of the weather conditions that will affect smoke emissions, trajectories, and dispersion. Not only is it…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, bibliographies, biomass, cover, lakes, moisture, sloping terrain, smoke behavior, smoke effects, smoke management, statistical analysis, storms, temperature, topography, weather observations, wilderness areas, wilderness fire management, wildfires, wind

From the text...'Federal agencies are subject to certain laws and requirements that are not necessarily applicable to states or private entities in the same manner or at all. Federal agencies are required to do long-range planning for management of the lands they manage through…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, burning permits, CO - carbon monoxide, forest management, fuel management, land management, national forests, particulates, recreation, smoke behavior, smoke management, US Forest Service, wilderness areas, wilderness fire management

From the Conclusions...'Because smoke from fire can cause negative effects to public health and welfare, air quality protection regulations must be understood and followed by responsible fire managers. Likewise, air quality regulators need an understanding of how and when fire…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Alabama, Arizona, CO - carbon monoxide, Colorado, education, fire management, Florida, fuel loading, fuel management, health factors, Idaho, land use, Louisiana, Mississippi, Montana, national parks, Nevada, New Mexico, North Carolina, Oregon, ozone, pollution, public information, smoke effects, smoke management, South Carolina, Tennessee, Utah, Washington, wilderness areas, wilderness fire management

From the text...'Evidence to date suggests that fireline workers exceed recommended exposure limits during prescribed burns and wildfires less than 10 percent of the time (Reinhardt and others 2000; Reinhardt and Ottmar 2000). The concept that few fireline personnel spend a…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: CO - carbon monoxide, firefighting personnel, health factors, smoke effects, smoke management, wilderness areas, wilderness fire management, wildfires

From the text...'Advanced smoke management programs evaluate individual and multiple burns; coordinate all prescribed fire activities in an area; consider cross-boundary (landscape) impacts; and weigh decisions about fires against possible health, visibility, and nuisance…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Intelligence, Outreach, Prescribed Fire, Regulations and Legislation, Safety, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aesthetics, air quality, burning permits, education, fuel management, health factors, liability, national parks, natural resource legislation, public information, smoke management, wilderness areas, wilderness fire management, wildfires

From the text...'In this and the following section (2.2 - The Smoke Management Imperative), we outline both ecological and societal aspects of wildland and prescribed fire. We review the historical role and extent of fire and the effects of settlement and land use changes. The…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire History, Prescribed Fire, Regulations and Legislation, Safety
Region(s): Great Basin, Southern
Keywords: air quality, catastrophic fires, coniferous forests, cover type conversion, disturbance, ecosystem dynamics, education, fire dependent species, fire exclusion, fire intensity, fire regimes, habitat conversion, health factors, land use, light, natural resource legislation, pine forests, public information, smoke management, succession, wilderness fire management, wildfires

[no description entered]
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, 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, bibliographies, health factors, smoke behavior, smoke effects, smoke management, wilderness areas, wilderness fire management, wildfires