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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

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

[no description entered]
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Canada, pollution, remote sensing, wildfires

[no description entered]
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies concolor, Calocedrus decurrens, Colletotrichum trifolii, conifers, Erysiphe graminis, Fomes annosus, fungi, Fusarium, Fusarium solani, Hordeum, laboratory fires, plant diseases, plant growth, Pythium, Pythium ultimum, Rhizoctonia solani, roots, Sclerotinia sclerotiorum, seedlings, smoke effects, statistical analysis, toxicity, Triticum sativum

[no description entered]
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire management, firing techniques, site treatments, smoke management

The purpose of this paper is to discuss why and how the remote sensing photographic approach can be used in the detection and assessment of vegetation damage. The necessary attributes of the interpreter are mentioned, along with the need to clearly define and outline the…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Intelligence, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: age classes, air quality, arthropods, bark, Canada, coniferous forests, conifers, crowns, diseases, foliage, forest management, hardwood forests, hardwoods, insects, photography, remote sensing, statistical analysis, wind

From the Conclusions ... 'The coordination of the helitorch operations, such as support services, unit ignition procedures, and timing, is of a critical nature. It is imperative that a smooth flow of effort be immediately established and maintained throughout a burn. Oversights…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Aviation, Economics, Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Hazard and Risk, Logistics, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerial ignition, fire control, fire hazard reduction, fire management, fire size, firing techniques, fuel management, fuel types, ignition, rate of spread, smoke management

The magnitude of prescribed fire use has greatly increased in the past 10 years. With this expanded use of fire came a need for aerial ignition devices and techniques. This paper reports the preliminary findings of a nationwide survey of active aerial ignition prfactitioners.…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Aviation, Economics, Emissions and Smoke, Fuels, Logistics, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerial ignition, fire management, firing techniques, fuel management, ignition, smoke management, statistical analysis

This report discusses the potential usefulness of thermal infrared sensors onboard NOAA polar-orbiting satelites for detecting fires. In particular, the 3.8-micron channel is sensitive to high temperature sources such as fires. This paper will demonstrate how the 3.8-micron…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Communications, Emissions and Smoke, Fire Behavior, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Planning, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: agriculture, Arizona, coastal forests, coastal plain, computer programs, experimental fires, fire danger rating, fire management, fire size, hardwood forests, heat, Idaho, lightning, Montana, Nevada, North Carolina, Oregon, Piedmont, pine forests, remote sensing, season of fire, slash, smoke behavior, smoke effects, smoke management, statistical analysis, temperature, Texas, tundra, Utah, Washington

In Canada about 1.3 million hectares (M ha) of forests are destroyed by wildfires each year, and about 63% of all these fires are man-caused. During the 1980 and 1981 fire seasons, however, about 10 M ha were damaged; estimated annual emissions from forest fires were 224 million…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire History, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Alberta, ash, biomass, Canada, C - carbon, CO2 - carbon dioxide, cellulose, combustion, environmental impact analysis, experimental fires, fire injuries (plants), fire management, human caused fires, hydrocarbons, lightning caused fires, Manitoba, Newfoundland, N - nitrogen, Northwest Territories, Ontario, ozone, particulates, photosynthesis, sampling, Saskatchewan, smoke effects, smoke management, statistical analysis, wildfires

[no description entered]
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Communications, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Hazard and Risk, Intelligence, Mapping, Monitoring and Inventory, Planning, Economics
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: agriculture, Borneo, catastrophic fires, clearcutting, droughts, ENSO, fire case histories, fire injuries (plants), Idaho, ignition, Indonesia, litter, logging, Michigan, Minnesota, Montana, mortality, Oregon, partial cutting, rainforests, rate of spread, remote sensing, slash, slash and burn, smoke effects, topography, tropical forests, Washington, wildlife food plants

Forest fire smoke contains many contaminants, a number of which are potentially dangerous to health. Depending upon concentration and length of exposure, both acute and chronic effects can occur. Chronic or long term effects are no doubt most significant. To minimize these…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, CO2 - carbon dioxide, CO - carbon monoxide, chemical compounds, fire management, fuel types, gases, logging, particulates, slash, smoke effects, smoke management, wildfires

[no description entered]
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, CO - carbon monoxide, chemical compounds, chemistry, fire suppression, fuel types, gases, logging, organic matter, ozone, particulates, slash, smoke effects, smoke management, wildfires

Although forest burning is prescribed widely across the United States, it is most commonly practiced in the Northwestern and the Southern United States. In 1978, approximately 37 million metric tons of forest fuels on all forest ownerships were burned by prescription;…
Person:
Year: 1984
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Unknown
Keywords: fuel loading, BaP - benzo(a)pyrene

To sum up, policy, strategy, personnel and equipment employed to suppress forest and range fires has changed dramatically over the past 70-year history of the Forest Service. Most of this change has come during the past 25 years, with the establishment of research laboratories…
Person:
Year: 1984
Type: Document
Source: TTRS
Topic(s): Climate, Fire History, Fire Prevention, Hazard and Risk, Logistics, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire control, fire danger rating, fire equipment, fire suppression, histories, lightning, wildfires

Description not entered.
Person:
Year: 1984
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Unknown
Keywords: air pollution, precipitation, rain

Background: Over the last four decades, wildfires in forests of the continental western United States have significantly increased in both size and severity after more than a century of fire suppression and exclusion. Many of these forests historically experienced frequent fire…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Hazard and Risk, Prescribed Fire
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: firefighter, forest resilience, Indigenous burning, lightning ignited fires, wildfire smoke