Type
Topic
Region
Year
Displaying 101 - 125 of 2392
Abstract. Light absorbing organic carbon, or brown carbon (BrC), can be a significant contributor to the visible light absorption budget. However, the sources of BrC and the contributions of BrC to light absorption are not well understood. Biomass burning is thought to be a…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: C - carbon, brown carbon, organic carbon, WE-CAN - Western Wildfire Experiment for Cloud Chemistry, Aerosol Absorption, and Nitrogen, carbon absorbtion, wildfires, PILS - Particle-into-Liquid Sampler, PAS - Photoacoustic Aerosol Absorption Spectrometer
[From the Report Summary]
Background: The American Lung Association commissioned a report, written by PSE Healthy Energy, to answer the question: What does the current research say about the potential of prescribed fire to mitigate the increasing health and air quality risks…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk, Prescribed Fire, Safety, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: health risk, wildfire smoke, air quality risk, catastrophic wildfire, lung health, harmful smoke exposure
The American Lung Association recently released a report titled "Can Prescribed Fire Mitigate Health Harm? A Review of Air Quality and Public Health Implications of Wildfire and Prescribed Fire." This report, commissioned by the American Lung Association and written by PSE…
Person:
Year: 2022
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk, Prescribed Fire, Safety, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: health risk, air quality risk, catastrophic wildfire, lung health, wildfire smoke exposure, harmful smoke exposure
As wildfires increase in prevalence and intensity across California and globally, it is anticipated that more children will be exposed to wildfire smoke, and thus face associated adverse health outcomes. Here, we provide a concise summary of the respiratory effects of California…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California
Keywords: pediatric, healthcare, PM - particulate matter, PM2.5, respiratory effects, respiratory health, wildfires, smoke exposure, AQI - Air Quality Index
Studies of the emissions from wildland fires are important for understanding the role of these events in the production, transport, and fate of emitted gases and particulate matter, and, consequently, their impact on atmospheric and ecological processes, and on human health and…
Person:
Year: 2020
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, International, National
Keywords: biomass burning, combustion, fuel selection criteria, wildland fire, wildfire, air quality, public health
Wildland firefighters are exposed to smoke-containing particulate matter (PM) and volatile organic compounds (VOCs) while suppressing wildfires. From 2015 to 2017, the U.S. Forest Service conducted a field study collecting breathing zone measurements of PM4 (particulate matter…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: wildland firefighters, PM - particulate matter, VOC - volatile organic compounds, WE-CAN - Western Wildfire Experiment for Cloud Chemistry, Aerosol Absorption, and Nitrogen, smoke exposure, wildfires
Wildfire activity is increasing in parts of the world where extreme drought and warming temperatures contribute to fireprone conditions, including the western United States. The elderly are among the most vulnerable, and those in long-term care with preexisting conditions have…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: elder health, human health, indoor air quality, long-term care, PM2.5, PM - particulate matter, wildfire, smoke exposure
Volatile organic compounds (VOCs) are a significant class of indoor air pollutants and are known for their adverse effects on health. A common strategy to reduce indoor VOC levels is to use sorbents, including activated carbons (ACs). The amount of activated carbon is critical…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: indoor air purification, VOC - volatile organic compounds, activated carbon, wildfires, air pollutants, human health
We analyzed NO2 and O3 data from 32 U.S. non-attainment areas (NAAs) for 1995–2020. Since 1995, all regions have shown steady reductions in NO2 and the weekend-weekday pattern indicates that the O3 production regime in most NAAs has transitioned to a NOx-limited regime, while a…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: O3 - ozone, NO - nitrogen oxide, NOx, wildfires, COVID-19, air quality, non-attainment area
Recently, the effect of large-scale fires on the global environment has attracted attention. Satellite observation data are used for global estimation of fire CO2 emissions, and available data sources are increasing. Although several CO2 emission inventories have already been…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: CO2 emissions, CO2 - carbon dioxide, biomass burning, fire map, land cover map, aboveground biomass
Air pollution is a lethal global threat. To mitigate the effects of air pollution, we must first understand it, find its patterns and correlations, and predict it in advance. Air pollution is highly dependent on spatial and temporal correlations of prior meteorological, wildfire…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Safety, Weather
Region(s): California
Keywords: air pollution, prediction, spatiotemporal modelling, LSTM - long short-term memory, deep convolutional neural network model, PM2.5, PM - particulate matter, remote sensing, satellite imagery, wildfire, heat data, meteorological data, MODIS - Moderate Resolution Imaging Spectroradiometer, TROPOMI - TROPOspheric Monitoring Instrument
Widespread population exposure to wildland fire smoke underscores the urgent need for new techniques to characterize fire-derived pollution for epidemiologic studies and to build climate-resilient communities especially for aging populations. Using atmospheric chemical transport…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): California
Keywords: wildland fire, air quality, exposure, PM - particulate matter, geospatial analysis, public health, chemical transport model, atmospheric modeling, epidemiology, PM2.5
Increases in wildfire activity across the Western US pose a significant public health threat. While there is evidence that wildfire smoke is detrimental for respiratory health, the impacts on cardiovascular health remain unclear. This study evaluates the association between fine…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California
Keywords: climate change, human health, public health, pollution, fine particulate matter, PM2.5, GEOS-Chem
This seminar is part of the USFS Missoula Fire Lab Seminar Series.
Presented by Bret Anderson, Physical Sciences Technician, USFS, WO, Air Resource Management Program
Person: Anderson
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Weather
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: smoke forecast, dry thunderstorm, ADI - Atmospheric Dispersion Index, ventilation index, spot forecast, LVORI - Low Visibility Occurrence Risk Index, PM - particulate matter, PM2.5, WRF - Weather Research Forecast, injection height
This seminar is part of the USFS Missoula Fire Lab Seminar Series.
Person: Mass
Year: 2021
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire History, Fire Occurrence, Fuels, Weather, Wildland-Urban Interface (WUI)
Region(s): California
Keywords: Camp Fire, meteorology, wind, Diablo winds, relative humidity, fuel moisture, air temperature, dead fuel moisture
This seminar is part of the USFS Missoula Fire Lab Seminar Series.
Wildfires in the western US have been particularly impactful in recent years not only in terms of loss of life and property but widespread smoke affecting millions of people. Several new satellites have launched…
Person: O'Neill
Year: 2021
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Mapping, Models, Monitoring and Inventory
Region(s): California
Keywords: air quality, remote sensing, GOES - Geostationary Operational Environmental Satellite, VIIRS - Visible Infrared Imaging Radiometer Suite, health impact analysis, Wine Country fires, Camp Fire, PM2.5, PM - particulate matter, CMAQ - Community Multiscale Air Quality Modeling System, AQI - Air Quality Index, wildfires, mortality, GoFAST - GOES Fire and Smoke Tool
Wildfire outbreaks can lead to extreme biomass burning (BB) emissions of both oxidized (e.g., nitrogen oxides; NOx = NO+NO2) and reduced form (e.g., ammonia; NH3) nitrogen (N) compounds. High N emissions are major concerns for air quality, atmospheric deposition, and…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): California
Keywords: wildfires, biomass burning emissions, nitrogen emissions, nitrogen deposition, forecast system, WRF-SMOKE-CMAQ model
The San Joaquin Valley in California has some of the worst air quality conditions in the nation, affected by a variety of pollution sources including wildfires. Although wildfires are part of the regional ecology, recent increases in wildfire activity may pose increased risk to…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): California
Keywords: air quality, low-cost sensor, wildfires, San Joaquin Valley, AQI - Air Quality Index, trajectory model
Purpose of Review
Increasing wildfire size and severity across the western United States has created an environmental and social crisis that must be approached from a transdisciplinary perspective. Climate change and more than a century of fire exclusion and wildfire suppression…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Prescribed Fire, Restoration and Rehabilitation, Safety
Region(s): California, Northwest
Keywords: wildland fire, wildfire, public health, air quality, exposure, ecological restoration, environmental justice, interdisciplinary, collaborative partnerships
The severity of wildfires is increasing globally. In this study, we used data from the Global Change Observation Mission-Climate/Second-generation Global Imager (GCOM-C/SGLI) to characterize the biomass burning aerosols that are generated by large-scale wildfires. We used data…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: SCALE - Scalable Computing for Advanced Library and Environment, GCOM - Global Change Observation Mission-Climate, SGLI - Second-generation Global Imager, AERONET - Aerosol Robotic Network, radiative transfer models, polarizations
Globally, wildfires have seen remarkable increase in duration and size and have become a health hazard. In addition to vegetation and habitat destruction, rapid release of smoke, dust and gaseous pollutants in the atmosphere contributes to its short and long-term detrimental…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California
Keywords: wildfires, air quality, respiratory disease, COVID-19, air pollution
Composition of pyrolysis gases for wildland fuels is often determined using ground samples heated in non-oxidising environments. Results are applied to wildland fires where fuels change spatially and temporally, resulting in variable fire behaviour with variable heating. Though…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: data analysis, flaming combustion, gas composition, logistic model, Pinus palustris, longleaf pine, pyrolysis
This seminar is part of the USFS Missoula Fire Lab Seminar Series.
Snowpacks act like high mountain reservoirs, but are vulnerable to climate change, while the vast majority of forest fires occur in the seasonal snow zone. Forest fires further exacerbate the influence of warming…
Person: Gleason
Year: 2022
Type: Media
Source: FRAMES
Topic(s): Aquatic, Climate, Emissions and Smoke, Fire Effects, Models, Monitoring and Inventory
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: climate change, snowpack, snowmelt, snow-water storage, fire severity, wildfires, snow hydrology, snow albedo, black carbon, organic debris, snow water equivalent
The protection and expansion of forest carbon sinks are critical to achieving climate-change mitigation targets. Yet, the increasing frequency and severity of forest disturbances challenge the sustainable provision of forest services. We investigated patterns of forest…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Models
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: forest health, climate change, ecosystem services, sustainable forest management, bark beetles, forest disturbance, wildfires, carbon fluxes, fire frequency
A statement by the Wildland Fire Leadership Council and their partners relating to the benefits of prescribed fire programs.
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: