Type
Topic
Region
Year
Displaying 51 - 75 of 853
Devastating forest fires occurred in the southwestern part of Turkey in summer 2021. Besides the fire itself, air quality standards also drastically dropped. Mugla and Antalya were affected the most by the forest fires. Also, precipitable water vapour (PWV) values show different…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Mapping, Monitoring and Inventory
Region(s): International
Keywords: Turkey, GPS - global positioning system, PWV - precipitable water vapor, PM - particulate matter, PM10, forest fires, air quality
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
We present a novel passive satellite remote sensing approach for observing the three-dimensional distribution of aerosols emitted from wildfires. This method, called AEROS5P, retrieves vertical profiles of aerosol extinction from cloud-free measurements of the TROPOMI satellite…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): International
Keywords: fine particulate matter, PM - particulate matter, biomass burning, black carbon, Australia, aerosol extinction vertical profile, 3D distribution of aerosols, bushfire, wildfire, TROPOMI - TROPOspheric Monitoring Instrument, aerosol injection height, AEROS5P
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
Biomass burning is a major source of greenhouse gases (GHGs) and particulate matter (PM) emissions in China. Despite increasing efforts of fire monitoring, it remains challenging to quantify the variability in interannual and seasonal emissions of GHGs and PM from biomass…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Mapping, Monitoring and Inventory
Region(s): International
Keywords: PM - particulate matter, greenhouse gases, northeastern China, solid fuels, crop residue burning, PM2.5, PM10, biomass burning, air quality, emission inventories, VIIRS - Visible Infrared Imaging Radiometer Suite, FRP - Fire Radiative Power
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
Stratospheric injections of carbonaceous aerosols and combustion gases by extreme wildfires have become increasingly common. Recent “megafires,” particularly large and intense fires, delivered particulate burdens to the lower stratosphere comparable to those of moderate volcanic…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory
Region(s): International
Keywords: Canada, Australia, megafires, pyrocumulonimbus clouds, stratospheric intrusions, wildfires, satellite observations, stratospheric injections, smoke plumes, Community Earth System Model, GEOS5 - Goddard Earth Observing System-Version 5
An extreme biomass burning event occurred in the Amazonian rainforest from July through September 2019 due to the extensive wildfires used to clear the land, which allowed for more significant forest burning than previously occurred. In this study, we reclustered the clear-sky…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Monitoring and Inventory
Region(s): International
Keywords: satellite remote sensing, Amazon, wildfire, black carbon, direct radiative forcing, aerosol optical properties, Amazonia, aerosol radiative forcing, AOD - aerosol optical depth, Amazonian rainforest
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
Biomass burning is a major source of light-absorbing organic aerosol (brown carbon), but its composition, chemical evolution, and lifetime are not well known. We measured water-soluble brown carbon absorption from 310–500 nm on the NOAA Twin Otter aircraft during flights…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Aviation, Emissions and Smoke, Monitoring and Inventory
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: FIREX‐AQ - Fire Influence on Regional to Global Environments and Air Quality, biomass burning, wildfire, brown carbon, aerosol absorption, fire plumes
In this study, atmospheric dynamical processes, which govern the intensification of wildfire activity and the associated increase in low-level ozone concentrations, were studied using images, advanced products and vertical profiles derived from satellite observations. The…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): International
Keywords: stratospheric intrusions, wildfires, O3 - ozone, ozone concentrations, satellite observations, water vapor imagery, Croatia, Italy
Ecosystems require access to key nutrients like nitrogen (N) and sulfur (S) to sustain growth and healthy function. However, excessive deposition can also damage ecosystems through nutrient imbalances, leading to changes in productivity and shifts in ecosystem structure. While…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Models, Monitoring and Inventory
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: wildfires, wildland fire, N - nitrogen, nitrogen deposition, ecosystem impacts, S - sulfur, atmospheric chemistry modeling, tree growth, tree survival, CMAQ - Community Multiscale Air Quality Modeling System
Satellite-based burned area products are accurate for many regions. However, only limited assessments exist for Indonesia despite extensive burning and globally important carbon emissions. We evaluated the accuracy of four MODIS-derived (moderate resolution imaging…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Models, Monitoring and Inventory
Region(s): International
Keywords: tropical peatlands, Indonesia, wildfires, MODIS - Moderate Resolution Imaging Spectroradiometer, burned area mapping, temporal accuracy, remote sensing
In 2019, an unusually strong positive Indian Ocean Dipole spawned hot and dry weather in southeastern Australia, which promoted devastating wildfires in the period from September 2019 to February 2020. The fires produced large plumes of biomass burning aerosols that prevented…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): International
Keywords: Australia, wildfires, aerosols, direct radiative forcing, direct aerosol radiative forcing, MODIS - Moderate Resolution Imaging Spectroradiometer, AERONET - Aerosol Robotic Network, biomass burning, satellite data
Climate change is intensifying global wildfire activity, and people and wildlife are increasingly exposed to hazardous air pollution during large-scale smoke events. Although wildfire smoke is considered a growing risk to public health, few studies have investigated the impacts…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, wildlife behavior, wildlife health, wildfire, health effects, wildlife movement, air pollution, conservation, climate change
Part of the Science You Can Use Spring 2022 Webinar Series sponsored by the Rocky Mountain Research Station
Forest managers increasingly require statistically grounded estimates of forest carbon storage at the resolution of individual ownerships (a few thousand acres). Carbon…
Person: Healey, Yang
Year: 2022
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: carbon cycle, C - carbon, carbon storage, OBIWAN - Online Biomass Inference using Waveforms and iNventory, LiDAR - Light Detection and Ranging, carbon offsets, GEDI - Global Ecosystem Dynamics Investigation
[1] Southern African wildfires are a globally significant source of trace gases and aerosols. Estimates of southern African wildfire fuel consumption have varied from hundreds to thousands of teragrams (Tg), and better-constrained estimates are required to properly assess the…
Person:
Year: 2005
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models, Monitoring and Inventory
Region(s): International
Keywords: southern Africa, FRP - Fire Radiative Power, FRE - Fire Radiative Energy, biomass burning, SEVIRI - Spinning Enhanced Visible and Infrared Imager, combustion rate
Research into pyrogenic carbon emissions in the temperate belt of the Russian Federation has traditionally focused on the impact of forest fires. Nevertheless, ecosystems in which wildfires also make a significant contribution to anthropogenic CO2 emissions are poorly studied.…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): International
Keywords: Russia, PyC - pyrogenic carbon, remote sensing, non-forested ecosystems, forest fires, wildfires, CO2 emissions
In this study, we investigate the emissions from wildfires in the mid latitude (California) and high latitude (Krasnoyarsk Krai) during the periods of 16–17 August 2020 and 28 July 2019, respectively. Wildfires are unique in themselves as they are driven by various factors such…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Mapping, Monitoring and Inventory
Region(s): California, International
Keywords: aerosols, biomass burning, remote sensing, satellites, CO - carbon monoxide, black carbon, air pollutants, CALIPSO, TROPOMI - TROPOspheric Monitoring Instrument
During the summer of 2018, the upward-pointing Wyoming Cloud Lidar (WCL) was deployed onboard the University of Wyoming King Air (UWKA) research aircraft for the Biomass Burning Flux Measurements of Trace Gases and Aerosols (BB-FLUX) field campaign. This paper describes the…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: wildfire, LiDAR - Light Detection and Ranging, BB-FLUX - Biomass Burning Flux Measurements of Trace Gases and Aerosols, remote sensing, extinction coefficient, CO - carbon monoxide, WCL - Wyoming Cloud Lidar
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
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
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
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
Smoke, a byproduct of forest and grassland combustion, holds the key to precise and rapid identification-an essential breakthrough in early wildfire detection, critical for forest and grassland fire monitoring and early warning. To address the scarcity of middle-high-resolution…
Person:
Year: 2024
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): International
Keywords: forest fires, grassland fire, smoke segmentation, deep learning, fire detection, China