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Background: The increasing size and frequency of wildland fires are leading to greater potential for cardiopulmonary disease and cancer in exposed populations; however, little is known about how the types of fuel and combustion phases affect these adverse outcomes. Objectives:…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: PM - particulate matter, flaming, smoldering, cancer, public health, lung diseases

Mitigating smoke impacts on human health and safety is one of the challenges that landowners and agencies face when conducting prescribed burns. Particulate matter (PM) in smoke, produced by the combustion of fuels during burning, can aggravate respiratory ailments and reduce…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Planning, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke impacts, human health, PM - particulate matter, PM2.5, BlueSky

This study quantifies ammonia (NH3) emissions from biomass burning from 2005 to 2015 across the continental US (CONUS) and compares emissions from biomass burning with the US Environmental Protection Agency (EPA) National Emissions Inventory (NEI), the Fire Inventory from the…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: ammonia, wildfires, biomass burning, NEI - National Emissions Inventory, area burned, fire frequency

Smouldering peat fires, the largest fires on Earth in terms of fuel consumption, are reported in six continents and are responsible for regional haze episodes. Haze is the large-scale accumulation of smoke at low altitudes in the atmosphere. It decreases air quality, disrupts…
Person:
Year: 2018
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: smoldering, peat fires, emission factor, MCE - modified combustion efficiency, wildfires, haze, air quality, PM - particulate matter, literature review

The Rim Fire was one of the largest wildfires in California history, burning over 250,000 acres during August and September 2013 affecting air quality locally and regionally in the western U.S. Routine surface monitors, remotely sensed data, and aircraft based measurements were…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): California
Keywords: 2013 Rim Fire, CMAQ - Community Multiscale Air Quality Modeling System, air quality, wildfires, O3 - ozone, PM2.5, AOD - aerosol optical depth, LiDAR - Light Detection and Ranging

Prescribed fire, intentionally ignited low-intensity fires, and managed wildfires—wildfires that are allowed to burn for land management benefit—could be used as a land management tool to create forests that are resilient to wildland fire. This could lead to fewer large…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: wildfire, PM - particulate matter, public health, exposure, PM2.5

The terrestrial biosphere currently absorbs about 30% of anthropogenic CO2 emissions. This carbon uptake over land results primarily from vegetation’s response to increasing atmospheric CO2 but other factors also play a role. Here we show that since the 1930s increasing…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: CO2 - carbon dioxide, carbon uptake, climate change, area burned, fire suppression effects, croplands, wildfires

Introduction: Wildland fires degrade air quality and adversely affect human health. A growing body of epidemiology literature reports increased rates of emergency departments, hospital admissions and premature deaths from wildfire smoke exposure. Objective: Our research aimed to…
Person:
Year: 2018
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Hazard and Risk, Models, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildfires, air quality, Oregon, Idaho, Florida, Louisiana, Georgia, health impact assessment, source apportionment, PM2.5, ozone, CMAQ - Community Multiscale Air Quality Modeling System, wildland fires, southern California wildfires, particulate air pollution, hospital admissions, smoke exposure, mortality

Background Wildfire smoke is known to exacerbate respiratory conditions; however, evidence for cardiovascular and cerebrovascular events has been inconsistent, despite biological plausibility. Methods and Results A population‐based epidemiologic analysis was conducted for daily…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): California
Keywords: PM - particulate matter, PM2.5, cardiovascular effects, cerebrovascular effects, air quality, air pollution, public health, smoke exposure, wildfires, human health

The quantification of the UV characteristics of smoke aerosols is valuable to UV Index forecasting, air quality studies, air chemistry studies, and assessments of the impacts on regional and global environmental changes. The wavelength dependence of the light absorption by smoke…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory
Region(s): California, Southern, Southwest
Keywords: aerosols, UV radiation, WRF-Chem-SMOKE model, remote sensing, satellite data, aircraft measurements

Western wildfires have a major impact on air quality in the US. In the fall of 2016, 107 test fires were burned in the large-scale combustion facility at the US Forest Service Missoula Fire Sciences Laboratory as part of the Fire Influence on Regional and Global Environments…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: laboratory fires, aerosol optical properties, PAX - photoacoustic extinctiometer, OP-FTIR - open-path Fourier transform infrared spectroscopy, trace gas emissions, biomass burning, wildfires, FIREX - Fire Influence on Regional and Global Environments Experiment, emission ratio, emission factor, MCE - modified combustion efficiency

Fire in California’s Ecosystems describes fire in detail—both as an integral natural process in the California landscape and as a growing threat to urban and suburban developments in the state. Written by many of the foremost authorities on the subject, this comprehensive volume…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Aquatic, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Prescribed Fire, Social Science, Weather
Region(s): California
Keywords: ecosystem dynamics

SIPFIS is the acronym for Southern Integrated Prescribed Fire Information System. SIPFIS merges prescribed fire and air quality data into a common analysis framework to create a unified prescribed fire and air quality database for the southern U.S. The information available…
Person: Odman, Garcia Menendez
Year: 2018
Type: Media
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: air quality, PM2.5, PM - particulate matter, SIPFIS - Southern Integrated Prescribed Fire Information System, public health

We present an analysis of over 23,000 globally distributed wildfire smoke plume injection heights derived from Multi-angle Imaging SpectroRadiometer (MISR) space-based, multi-angle stereo imaging. Both pixel-weighted and aerosol optical depth (AOD)-weighted results are given,…
Person:
Year: 2018
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: MISR - Multi-angle Imaging SpectroRadiometer, biomass burning, smoke plume height

Exposure to wildland fire smoke is a community health issue that has gained the attention of public health professionals and organizations, especially in states where fires are becoming more frequent and intense. Emissions from wildland fire smoke has significant health…
Person: Rappold, Hano, Baghdikian
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildfires, air quality, health effects, health vulnerability, CHVI - Community Health-Vulnerability Index, Smoke Sense, asthma, public health

The air quality and fire management communities are faced with increasingly difficult decisions regarding critical fire management activities, given the potential contribution of wildland fires to fine particulate matter (PM2.5). Unfortunately, in model frameworks used for air…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): California, Great Basin, Northern Rockies, Northwest
Keywords: emission factors, organic compounds, secondary organic aerosol, CMAQ - Community Multiscale Air Quality Modeling System, wildland fires, AIRPACT, PM2.5, fire management, air quality, fine particulate matter, VOC - volatile organic compounds

The air quality and fire management communities are faced with increasingly difficult decisions regarding critical fire management activities, given the potential contribution of wildfires and prescribed burns (wildland fires) to fine particulate matter (PM2.5). Unfortunately,…
Person:
Year: 2018
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): California, Great Basin, Northern Rockies, Northwest
Keywords: air quality, PM2.5, secondary organic aerosol, smoke plumes, biomass burning, VOC - volatile organic compounds

Positive feedbacks between wildfire emissions and climate are expected to increase in strength in the future; however, fires not only release carbon (C) from terrestrial to atmospheric pools, they also produce pyrogenic C (PyC) which contributes to longer-term C stability. Our…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fuels
Region(s): California
Keywords: fire severity, C - carbon, pyrogenic carbon, aboveground biomass, forest carbon, fuel load, carbon flux

Wildland fire emissions are routinely estimated in the US Environmental Protection Agency’s National Emissions Inventory, specifically for fine particulate matter (PM2.5) and precursors to ozone (O3); however, there is a large amount of uncertainty in this sector. We employ a…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air pollution, air quality modeling, CMAQ - Community Multiscale Air Quality Modeling System, NEI - National Emissions Inventory, wildland fire emissions, PM - particulate matter, PM2.5, O3 - ozone

Mega-fires are expected to increase in the Western United States. The state of the science suggests that the best mitigation to prevent destructive forest fires is to reintroduce ecologically beneficial fire, but this can only be accomplished with public support. The objective…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Fire Effects, Outreach, Social Science
Region(s): California
Keywords: fire management policy, nuisance complaints, public acceptance, smoke management, Sierra Nevada, air pollution, health impacts

Air Resource Advisors provide a vast array of tools and products to predict and communicate smoke impacts during wildfires. Having a resource solely dedicated to smoke management and effective messaging improves both internal and external communication.
Person: Lahm
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Monitoring and Inventory, Outreach, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildfires, smoke impacts, ARA - Air Resource Advisor, smoke forecast, agency coordination, public communication, air quality

In 2017, the dominant greenhouse gases released into Earth’s atmosphere—carbon dioxide, methane, and nitrous oxide— reached new record highs. The annual global average carbon dioxide concentration at Earth’s surface for 2017 was 405.0 ± 0.1 ppm, 2.2 ppm greater than for 2016 and…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Climate, Economics, Emissions and Smoke, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: climate change, wildfires, fire activity

To test the hypothesis that wildfire smoke can cool summer river and stream water temperatures by attenuating solar radiation and air temperature, we analyzed data on summer wildfire smoke, solar radiation, air temperatures, precipitation, river discharge, and water temperatures…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Aquatic, Emissions and Smoke, Fire Effects
Region(s): California
Keywords: water temperature, Klamath Basin, aerosol optical thickness, solar radiation, air temperature, rivers, streams

This research contrasts the environmental conditions, meteorological drivers, and air quality impacts of human‐ and lightning‐ignited wildfires in the southeastern and western U.S., the two continental U.S. regions with the most wildfire burn area. We use the Fire Program…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: wildfires, ignition, air quality, PM2.5, FPA - Fire Program Analysis

In the past few decades, wildfire activity has increased in the western United States and Canada, and can be attributed, at least in part, to a changing climate. The air pollution from wildfires has been associated with increased risk of exacerbations of respiratory disease,…
Person: Reid, Dodd
Year: 2018
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: public health, health impacts, air pollution, PM - particulate matter, wildfires, respiratory disease, cardiovascular disease, Canada, Northwest Territories, mental health