Type
Topic
Region
Year
Displaying 126 - 150 of 230
The British Columbia Asthma Monitoring System (BCAMS) tracks forest fire smoke exposure and asthma-related health outcomes, identifying excursions beyond expected daily counts. Weekly reports during the wildfire season support public health and emergency management decision-…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Monitoring and Inventory, Safety
Region(s): International
Keywords: Canada, British Columbia, asthma, PM2.5, wildfires, PM - particulate matter, exposure, public health, season of fire, air quality, diseases, particulates, fire management, smoke management
The Wildland Fire Emissions Information System (WFEIS) was developed under NASA Carbon Cycle Science and Applications programs to provide a consistent approach to estimating emissions at continental to sub-continental scales (see http://wfeis.mtri.org). We present an overview of…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Intelligence, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: WFEIS - Wildland Fire Emissions Information System, web-based system, tools, wildfires, wildland fire, fuel consumption, burned area, CO2 - carbon dioxide
Most of climate change is understood in terms of global-scale warming caused by carbon dioxide released from anthropogenic combustion of fossil fuels. Climate models predict slow but steady warming over the next five to ten decades. Developing fire and smoke management…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Prevention, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire management, smoke management, climate change, arctic warming
The International Smoke Symposium was held in Hyattsville, Maryland at the University of Maryland University College, USA, October 21-24, 2013. The objective of this symposium was to bring together air quality, fire, and smoke specialists from the research community, non-…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Mapping, Models, Monitoring and Inventory, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: conference proceedings, fire management, smoke management, smoke exposure
Satellite measurements have been widely used to estimate particulate matters (PMs) on the ground and their effects on human health. However, such estimation depends critically on an established relation between aerosol optical depth (AOD) and ground level PMs. In this study we…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): International
Keywords: China, MODIS - Moderate Resolution Imaging Spectroradiometer, PM10, aerosol optical properties, geographically weighted regression, fire count
Large fires or 'megafires' have been a major topic in wildland fire research and management for over a decade. There is great debate regarding the impacts of large fires. Many believe that they (1) are occurring too frequently, (2) are burning abnormally large areas, (3) cause…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire management, social consequences, political consequences
Wildfires are an ongoing concern where there is dry, hot weather. During a wildfire, people throughout the surrounding area may suffer the effects of forest fire smoke. If you have respiratory problems such as asthma, emphysema and bronchitis or a chronic heart disease, we urge…
Person:
Year: 2015
Type: Document
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: public health, respiratory protection
Within minutes after emission, complex photochemistry in biomass burning smoke plumes can cause large changes in the concentrations of ozone (O3) and organic aerosol (OA). Being able to understand and simulate this rapid chemical evolution under a wide variety of conditions is a…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): California
Keywords: chaparral, ozone, biomass burning, O3 - ozone, SVOC - semi-volatile organic compounds, organic aerosols
The role of fire in shaping plant traits in crown fire ecosystems is well understood, but little attention has been given to surface fire ecosystems. We studied the effect of fire-related cues (heat shock and smoke) on the germination and early seedling growth of 21 herbaceous…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: heat shock, regeneration traits, seedlings, Turkey, surface fire, temperate grasslands, fire intensity, heat effects, smoke effects, herbaceous vegetation, plant growth, regeneration, seed germination, seedlings, fire management, range management, grasslands, Mediterranean habitats
Smoke from forest fires can limit forest management actions because of down-wind impacts. Public controversy can result from the vast distances smoke disperses over residential, work, recreation, and transportation areas. Pyne, Andrews, and Laven (1996) aptly describe why fires…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Social Science, Wildland-Urban Interface (WUI)
Region(s): Northern Rockies, Southern
Keywords: air quality, risk perception, smoke impacts, public perceptions
We estimated emissions of carbon, as equivalent CO2 (CO2e), from planned fires in four sites in a south-eastern Australian forest. Emission estimates were calculated using measurements of fuel load and carbon content of different fuel types, before and after burning, and…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): International
Keywords: Australia, C - carbon, fuel loading, air quality, litter, Victoria, fire management, forest management
Recent research has shown that exposing seeds to smoke stimulates germination for a multitude of plant species, including several species in the genus Penstemon (Scrophulariaceae). I evaluated whether smoke, either alone or followed by 10 wk of stratification (moist prechilling…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Rocky Mountain
Keywords: germination, Penstemon, stratification, beardtongues, Scrophulariaceae
The Fire, Fuel, and Smoke Science Program (FFS) of the U.S. Forest Service, Rocky Mountain Research Station focuses on fundamental and applied research in wildland fire, from fire physics and fire ecology to fuels management and smoke emissions. Located at the Missoula Fire…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire management, fuel dynamics, wildland fire, climate change, research, fuel management, research accomplishment report, fire physics
Biomass burning is known to contribute large quantities of CO2, CO, and PM2.5 to the atmosphere. Biomass burning not only affects the area in the vicinity of fire but may also impact the air quality far downwind from the fire. The 2007 and 2012 western U.S. wildfire seasons were…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Great Basin
Keywords: PM2.5, CO2 - carbon dioxide, CO - carbon monoxide, Utah, wildfire, WRF - Weather Research and Forecasting
Management of smoke from prescribed fires requires knowledge of fuel quantity and the amount and composition of the smoke produced by the fire to minimize adverse impacts on human health. A five-year study produced new emissions information for more than 100 trace gases and…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Southern
Keywords: longleaf pine, Pinus palustris, smoldering, emission factors, pocosin, flaming, residual smoldering, trace gases, infrared spectroscopy, smoke particulates
The balance between ecosystem emissions of carbon to the atmosphere and removals from the atmosphere indicates whether ecosystems are exacerbating or reducing climate change. Forest ecosystems in the State of California, USA, contain carbon that reaches the highest densities (…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fuels, Mapping, Models
Region(s): California
Keywords: aboveground biomass, fire suppression, forest ecosystems, FIA - Forest Inventory and Analysis, LANDFIRE, remote sensing, fuel accumulation, wildfire, urban areas, aboveground live carbon, California Global Warming Solutions Act of 2006, agricultural areas
Smoke plume rise is an important factor for smoke transport and air quality impact modeling. This study provides a practical tool for estimating plume rise of prescribed fires. A regression model was developed on the basis of observed smoke plume rise for 20 prescribed fires in…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): Southern
Keywords: air quality, plume rise, stochastic spatially explicit model
Wildfires can pose direct and indirect threats to public health via fire and smoke, respectively. Evacuations are used to manage both types of threat given situational information about fires and their behaviour. However, there has been limited documented use of objective remote…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Canada, evacuation, MODIS - Moderate Resolution Imaging Spectroradiometer, clouds, aerosol optical properties, public health, emergency management
Satellite remote sensing provides global observations of the Earth's surface and provides useful information for monitoring smoke plumes emitted from forest fires. The aim of this study is to automatically separate smoke plumes from the background by analyzing the MODIS data. An…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): International
Keywords: Asia, China, fire detection, MODIS - Moderate Resolution Imaging Spectroradiometer, neural network, Russia, smoke plumes, thresholds
Fire frequency, extent, and size exhibit a strong linkage with climate conditions and play a vital role in the climate system. Previous studies have shown that the frequency of large fires in the western United States increased significantly since the mid-1980s due to climate…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire History, Fire Occurrence, Intelligence, Models
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: wildfires, fire frequency, fire intensity, fire size, C - carbon, climate change, remote sensing, fire management, forest management, smoke management, Dynamic Land Ecosystem Model, fire severity, burned area
The first observations of smoke-induced density currents originating from large wildfires are presented. Using a novel mobile Doppler lidar and additional in situ measurements, we document a deep (~ 2 km) smoke-filled density current that propagates more than 25 km at speeds up…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): California
Keywords: cold smoke, Doppler lidar, smoke dispersion, wildfires, density current
Smoke caused by wildland fire events is an important public health issue, involving major risks to the health of people and the environment. Smoke from wildland fires can travel hundreds of kilometers, affecting air quality far from the flames. Through a partnership with Health…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): International
Keywords: Canada, Manitoba, air quality, AQHI - Air Quality Health Index, wildfires, public health, heat
Southeastern France is the most wildfire prone region of the country, covering 14.7 percent of its land area-entire country, is the region most affected by wildfires, with 55 percent of the total number of fires recorded in the whole country from 2006 to 2008. It is a typical…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Occurrence, Fuels, Social Science, Weather, Wildland-Urban Interface (WUI)
Region(s): International
Keywords: France, fire management, political consequences, social consequences, fire regimes, large fires
The biological effect of particles on respiratory epithelial cells involves, in part, the generation of an oxidative stress and a consequent cascade of reactions culminating in inflammatory mediator release. Whether there is either an immediate, transitory activation or a…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air pollution, inflammation, lung diseases, oxidants, PM - particulate matter, air quality
The article focuses on chemistry and toxicity of emissions generated from diesel and biomass combustion. Topics discussed include concerns pertaining to air quality of different urban areas across the globe, association of long-term exposure to particulate matter (PM) with…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: DEP - diesel engine exhaust, biomass burning, biomass combustion, toxicity, chemistry, organic compounds, PM - particulate matter, lung inflammation, wildfires, aerosols