Type
Topic
Region
Year
Displaying 201 - 225 of 326
Wildland fires produce smoke plumes that impact air quality and human health. To understand the effects of wildland fire smoke on humans, the amount and composition of the smoke plume must be quantified. Using a fire emissions inventory is one way to determine the emissions rate…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: Bayesian statistics, air quality, wildfire smoke, 2013 Rim Fire
We studied the reproductive function of albino male rats after long-term exposure to wildfire smoke and the species-specific behavior of their sexually mature offspring. After the end of exposure, the mean number of spermatogonia and the relative number of Leydig cells in rat…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): International
Keywords: wildfire smoke exposure, wildfires, spermatogenesis, offspring, motor activity, cognitive performance
The frequency of forest fires has recently increased. Combustion aerosol can enter the stratosphere, which can have noticeable consequences for the climate. In this work, we examine the transport of combustion aerosol into the stratosphere in summer 2019, when numerous wildfires…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): Alaska, International
Keywords: stratospheric aerosol, LiDAR - Light Detection and Ranging, observations, forest fire, wildfire, trajectory analysis, satellite observations, remote sensing, Canada, Siberia
The size and frequency of wildland fires in the western United States have dramatically increased in recent years. On high-fire-risk days, a small fire ignition can rapidly grow and become out of control. Early detection of fire ignitions from initial smoke can assist the…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Models
Region(s): California
Keywords: wildland fire mitigation, smoke detection, computer vision, deep learning, AI - artificial intelligence, machine learning, remote sensing, fire ignitions, fire response
Autonomous systems can help firefighting operations by detecting and locating the fire spot from surveillance images and videos. Similar to many other areas of computer vision, Convolutional Neural Networks (CNNs) have achieved state-of-the-art results for fire and smoke…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Mapping, Monitoring and Inventory
Region(s): International
Keywords: smoke detection, fire detection, aerial imagery, wildfire, CNN - convolution neural network, quad-tree
The wildfires of August and September 2020 in the western part of the United States were characterized by an unparalleled duration and wide geographical coverage. A particular consequence of massive wildfires includes serious health effects due to short and long-term exposure to…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California, Northwest
Keywords: PM2.5, wildfires, AOD - aerosol optical depth, ultraviolet aerosol index, MAIAC - Multi‐angle Implementation of Atmospheric Correction, TROPOMI - TROPOspheric Monitoring Instrument, air quality, health impacts
Wildfires across the Mediterranean ecosystems are associated with safety concerns due to their emissions. The type of biomass determines the composition of particulate matter (PM) and gaseous compounds emitted during the fire event. This study investigated simulated fire events…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: biomass burning, combustion chambers, gaseous emissions, particulate emissions, PM - particulate matter, VOCs, VOC - volatile organic carbon, Scanning Electron Microscopy, forest fire, Italy, Mediterranean ecosystem
The unprecedented magnitude of the 2019-20 Australian fires have raised interest in the potential for fire emissions to supply vital nutrients to remote ocean regions. Fire emissions are episodic and unpredictable, making them difficult to investigate. Here we present results…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Australia, bioaccessible iron, nitrate, ammonium, Southern Hemisphere, levoglucosan, Tasmania
Interleukin 22 (IL-22) is critically involved in gut immunity and host defense and primarily produced by activated T cells. In different circumstances IL-22 may contribute to pathological conditions or act as a cancer promoting cytokine secreted by infiltrating immune cells.…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California
Keywords: aryl hydrocarbon receptor, toll-like receptor, wildfire, Interleukin 22, human health, PM - particulate matter, PM2.5
Wildland fire smoke contains large amounts of PM2.5 that can traverse tens to hundreds of kilometers, resulting in significant deterioration of air quality and excess mortality and morbidity in downwind regions. Estimating PM2.5 levels while considering the impact of wildfire…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory
Region(s): California
Keywords: Camp Fire, PM - particulate matter, PM2.5, GOES-16, wildland fire, wildfire, remote sensing, AOD - aerosol optical depth, SMOTE -Synthetic Minority Oversampling Technique, random forest model, PurpleAir, air quality
Wildfires have increased in frequency and magnitude and pose a significant public health challenge. The principal objective of this study was to assess the impact of wildfire smoke on respiratory peak flow performance of patients exposed to two different wildfire events. This…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk
Region(s): Southern
Keywords: peak flow, wildfires, sensitization, respiratory, allergy, altered immune response, public health, Great Dismal Swamp National Wildlife Refuge, Virginia, North Carolina
The wildfires over the central Indian Himalayan region have attracted the significant attention of environmental scientists. Despite their major and disastrous effects on the environment and air quality, studies on the forest fires’ impacts from a renewable energy point of view…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Effects, Mapping, Monitoring and Inventory
Region(s): International
Keywords: solar energy, PV energy, PV - photovoltaic, energy losses, financial losses, forest fires, wildfires, aerosol, cloud, India
In this study, we investigated the impact of wildfires on meteorology and air quality (PM2.5 and O3) over the western United States during the September 2017 period. This is done by using Weather Research and Forecasting model coupled with Chemistry (WRF-Chem) to simulate…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Weather
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: wildfires, meteorology, air quality, PM2.5, PM - particulate matter, O3 - ozone, WRF-Chem, COD - cloud optical depth
Forest fires impact on soil, water, and biota resources. The current forest fires in the West Coast of the United States (US) profoundly impacted the atmosphere and air quality across the ecosystems and have caused severe environmental and public health burdens. Forest fire led…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk, Models
Region(s): California, Great Basin, Northwest, Rocky Mountain
Keywords: forest fire, air pollution, COVID-19, NO2 - nitrogen dioxide, spatial models, PM - particulate matter, human health
The 2019/2 020 Australian New Year's wildfires injected record amounts of smoke and biomass burning products into the lower stratosphere. The Aura Microwave Limb Sounder (MLS) tracked the evolution of distinct plumes of fire-influenced air as they rapidly spiraled up to the mid-…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Australia, stratosphere
Wildfires in boreal forests release large quantities of greenhouse gases to the atmosphere, exacerbating climate change. Here, we characterize the magnitude of recent and projected gross and net boreal North American wildfire carbon dioxide emissions, evaluate fire management as…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Occurrence, Fire Prevention, Hazard and Risk, Planning
Region(s): Alaska, International
Keywords: Canada, boreal North America, Alaska wildfires, carbon emissions, climate change
Rapid Arctic environmental change affects the entire Earth system as thawing permafrost ecosystems release greenhouse gases to the atmosphere. Understanding how much permafrost carbon will be released, over what time frame, and what the relative emissions of carbon dioxide and…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): Alaska, International
Keywords: Arctic, permafrost carbon, climate change, terrestrial ecosystems, tundra, boreal, global carbon cycle
This document is intended to provide guidelines for forest resource managers which, if properly applied, can reduce the risk of adverse impacts of smoke from forestry or agricultural-related burns on smoke-sensitive areas.
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Southern
Keywords:
This Voluntary Smoke Management Plan (VSMP) represents an informal agreement between members of the Kentucky Prescribed Fire Council and a commitment to protect and expand the use of prescribed fire in the state, as well as to limit impacts of smoke on public health. The…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Southern
Keywords:
The objective of the Idaho Department of Environmental Quality’s (DEQ’s) 2022 ambient air quality monitoring annual network plan is to determine whether the state’s ambient air quality monitoring network is achieving its monitoring objectives and identify any needed…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Northern Rockies
Keywords:
Delaware’s Visibility State Implementation Plan (SIP) Revision revised August 2022.
Agricultural and Forestry BSMPs and Smoke Management Programs are addressed in section 8.9.
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Eastern
Keywords:
The Smoke Management Plan regulates prescribed burning on forest land aimed at reducing fuel loading, restoring forest ecosystems, and potentially reducing the risk to communities from catastrophic wildfires, while minimizing air quality impacts from smoke. The Department of…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Hazard and Risk, Planning, Restoration and Rehabilitation, Wildland-Urban Interface (WUI)
Region(s): Northwest
Keywords: Washington, air quality impacts, fuel load reduction, catastrophic wildfire
Wildland fire can cause significant damage but is also a natural process that is key to the healthy functioning of many ecosystems worldwide. Primary fuels for a wildland fire are the dead foliage and small branches which accumulate as litter on the ground. A cone calorimeter…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Mapping, Monitoring and Inventory
Region(s): Southern
Keywords: gas chromatography, mass spectrometry, molecular chemical mapping, live fuel properties, wildfire, GCxGC
Prescribed fire is an increasingly important tool in restoring ecological conditions and reducing uncontrolled wildfire. Prescribed burn techniques could reduce public health impacts associated with wildfire smoke exposure. However, there have been few assessments of the health…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire, Safety, Social Science
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke exposure, social and health burden, public health, sociodemographic variables, health impacts, vulnerable populations
As climate change advances, communities across the United States are adapting to the increased threat of wildfires. Such disasters are expected to become more frequent and severe. In this lecture, Dr. Méndez explores why it is crucial to understand how these events amplify…
Person: Mendez
Year: 2022
Type: Media
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Safety, Social Science
Region(s): California
Keywords: climate change, migrant workers, wildfire impacts, inequality, undocumented workers, Latino/a, disaster impacts, environmental justice, health impacts, PM - particulate matter, PM2.5, environmental disaster planning