Skip to main content

Displaying 1 - 25 of 35

Vegetation fires emit a number of air pollutants, thus impacting air quality at local, regional and global scales. One such pollutant is the particulate matter (PM) that is known to trigger adverse health effects. In this study, the CALPUFF/CALMET/MM5 modeling system is employed…
Person:
Year: 2007
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fuels, Intelligence, Mapping, Monitoring and Inventory, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: agriculture, air quality, Arizona, Colorado, cropland fires, fire management, fire size, firing techniques, fuel loading, fuel moisture, Mexico, particulates, pollution, range management, rate of spread, remote sensing, wind, agricultural fire, PM - particulate matter, plume dispersion, CALPUFF, CALMET, MM5

Atmospheric spectra reconstructed from interferometric measurements are susceptible to scene motion, which can be caused by changing environment or instrument jitter. This leads to a coupling between the time series of the modulated scene radiance and the interferogram collected…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Intelligence
Region(s): International
Keywords: remote sensing, smoke management, Fourier Transform, remote sensing, interferometry, satellites, hyperspectral imaging, spectrometer, spacecraft, Jitter, Impact

In this study, we explored the relationships between the satellite-retrieved fire counts (FC), fire radiative power (FRP) and aerosol indices usingmulti-satellite datasets at a daily time-step covering ten different biomass burning regions in Asia. We first assessed the…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence
Region(s): International
Keywords: biomass burning, wildfires, Asia, Laos, India, Myanmar, Cambodia, Vietnam, aerosols, air quality, remote sensing, vegetation surveys, fire management, smoke management, vegetation fires, absorbing aerosols, Smoke Plume Heights

We revisited long-term observations of PM2.5 at ground-based stations in Japan during 2001-2012 to examine possible impacts of Siberian wildfires on regional air quality. Exceedances of Japan's air quality standard for daily mean concentration (35 mg m-3) were observed several…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence
Region(s): International
Keywords: biomass burning, fire intensity, wildfires, Asia, Japan, Russia, Siberia, aerosols, air quality, remote sensing, fire management, forest management, smoke management, PM2.5, forest fire, biomass burning, Siberia

A total number of 20,212 fire hot spots were recorded by the Moderate Resolution Imaging Spectroradiometer (MODIS) satellite instrument over Greece during the period 2002-2013. The Fire Radiative Power (FRP) of these events ranged from 10 up to 6000 MW at 1 km resolution, and…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Intelligence, Models, Weather
Region(s): International
Keywords: wildfires, air quality, particulates, remote sensing, Europe, Greece, fire management, smoke management, fire smoke, injection height, Smoke Dispersion Modeling, Firehub

The paper discusses the main uncertainties of wild-land fire emission estimates used in the AQMEII-II case study. The wild-land fire emission of particulate matter for the summer fire season of 2010 in Eurasia was generated by the Integrated System for wild-land Fires (IS4FIRES…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence, Models
Region(s): International
Keywords: wildfires, air quality, particulates, radiation, remote sensing, Europe, fire management, smoke management, fire emission uncertainty, IS4FIRES, FRP - Fire Radiative Power

Past studies suggest that forest fires contribute significantly to the formation of ozone in the troposphere. However, the emissions of ozone precursors from wildfires, and the mechanisms involved in ozone production from boreal fires, are very complicated. Moreover, an…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Intelligence
Region(s): Alaska, International
Keywords: biomass burning, wildfires, air quality, ozone, resprouting, Russia, Siberia, Asia, fire management, forest management, boreal forests

The complexity of analyzing and predicting smoke plumes that originate from forest fire events and impact populated regions of southern Ontario motivates the innovative application of analytical techniques including trajectory-based receptor modeling for spatial source…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Intelligence
Region(s): International
Keywords: smoke effects, wildfires, air quality, remote sensing, Ontario, Canada, fire management, forest management, boreal forests, PM2.5, remote sensing, near-real-time, sQTBA, long-range atmospheric transport

Estimating population exposure to particulate matter during wildfires can be difficult because of insufficient monitoring data to capture the spatiotemporal variability of smoke plumes. Chemical transport models (CTMs) and satellite retrievals provide spatiotemporal data that…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Intelligence
Region(s): California
Keywords: fire frequency, fire intensity, lightning caused fires, smoke behavior, wildfires, aerosols, air quality, particulates, pollution, remote sensing, fire management, smoke management

The Amazon basin is a hot spot of anthropogenically-driven biomass burning, accounting for approximately 15% of total global fire emissions. It is essential to accurately measure these fires for robust regional and global modeling of key environmental processes. Here we have…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Intelligence
Region(s): International
Keywords: smoke effects, wildfires, aerosols, air quality, remote sensing, Amazon, Brazil, South America, fire management, smoke management, AOD - aerosol optical depth, MODIS - Moderate Resolution Imaging Spectroradiometer, AERONET - Aerosol Robotic Network

Crop-residue burning plays an important role in regional air quality and global climate change. The North China Plain, the largest winter wheat production district in China, experiences extensive crop fires during harvest seasons. Traditional methods to estimate emissions from…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence
Region(s): International
Keywords: cropland fires, fire frequency, wildfires, agriculture, air quality, particulates, radiation, remote sensing, China, Asia, fire management, forest management, crop residue, FRP - Fire Radiative Power, North China Plain, emission estimates

Smoldering peat fires in Indonesia are responsible for large quantities of trace gas and particulate emissions. However, to date no satellite remote sensing technique has been demonstrated for the identification of smoldering peat fires. Fires have two distinct combustion phases…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Intelligence, Prescribed Fire
Region(s): International
Keywords: peat fires, air quality, gases, particulates, remote sensing, Indonesia, Asia, fire management, forest management, peatlands, Landsat, fire eetection, peat fire, smoldering, flaming, Indonesia

Historical evidence suggests that great wildfires burning in the Lake States and Canada can affect atmospheric conditions several hundred miles away (Smith 1950; Wexler 1950). Several 'dark' or 'yellow' days, as such events are commonly called, have been recorded, often with…
Person:
Year: 2007
Type: Document
Source: FRAMES, TTRS
Topic(s): Aquatic, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Intelligence, Models
Region(s): Eastern
Keywords: fire scars, wildfires, New England, dendrochronology, fire case histories, drought, fire injuries (plants), fire management, Pinus resinosa, precipitation, smoke management, wildfires

Australia is among the most fire-prone of continents. While national fire management policy is focused on irregular and comparatively smaller fires in densely settled southern Australia, this comprehensive assessment of continental-scale fire patterning (1997-2005) derived from…
Person:
Year: 2007
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Occurrence, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory, Prescribed Fire
Region(s): International
Keywords: remote sensing, AVHRR - Advanced Very High Resolution Radiometer, fire mapping, greenhouse gas emissions, satellite imagery, Australia, biomass burning, savanna burning, aborigines, air quality, biomass, broadcast burning, distribution, elevation, fire size, fire management, fire frequency, forest management, fuel types, climate change, grasslands, human caused fires, ignition, land use, lightning, lightning caused fires, precipitation, savannas, shrublands, vegetation surveys

The research and development (R&D) arm of the Forest Service, U. S. Department of Agriculture (USDA), with approximately 550 researchers in a range of biological, physical, and social science fields, seeks to better understand and describe the complex mechanisms at work in…
Person:
Year: 2007
Type: Document
Source: FRAMES
Topic(s): Administration, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Restoration and Rehabilitation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Forest Service, research, research accomplishment report

This conference was attended by nearly 450 Forest Service earth scientists representing hydrology, soil science, geology, and air. In addition to active members of the earth science professions, many retired scientists also attended and participated. These 60 peer-reviewed…
Person:
Year: 2007
Type: Document
Source: FRAMES
Topic(s): Climate, Communications, Emissions and Smoke, Fire Ecology, Fire Effects, Fuels, Intelligence, Mapping, Models, Outreach, Prescribed Fire, Restoration and Rehabilitation, Aquatic
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: conferences, earth sciences

The Rocky Mountain Research Station has a long and celebrated legacy of conducting relevant natural resources research throughout the Interior West and beyond. Land managers and planners regularly rely upon our science to help make wise resource decisions. Our niche among…
Person:
Year: 2007
Type: Document
Source: FRAMES
Topic(s): Administration, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Restoration and Rehabilitation
Region(s): Great Basin, Northern Rockies, Rocky Mountain, Southwest
Keywords: Forest Service, research, Rocky Mountain Research Station

The International Association of Wildland Fire sponsored the second Fire Behavior and Fuels conference in Destin, Florida. The conference theme was 'Fire Environment--Innovations, Management, and Policy.' Over 450 attendees participated in presentations on the latest innovations…
Person:
Year: 2007
Type: Document
Source: FRAMES
Topic(s): Administration, Communications, Emissions and Smoke, Fire Ecology, Fuels, Intelligence, Outreach, Planning, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: JFSP - Joint Fire Science Program, policy, science, wildland fire management, IAWF - International Association of Wildland Fire

Changes in the current fire regime would directly affect carbon cycling, land–atmosphere exchanges, and atmospheric composition, and could therefore modulate the ongoing climate warming. We used a coupled climate–carbon model to quantify the effect of major changes in non-…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Occurrence, Intelligence
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire regimes, CO2 - carbon dioxide, atmospheric dynamics, fire frequency, air quality, albedo, C - carbon, climate change, remote sensing, temperature, fire management, forest management

As the climate in California warms and wildfires become larger and more severe, satellite-based observational tools are frequently used for studying impact of those fires on air quality. However little objective work has been done to quantify the skill these satellite…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Intelligence, Mapping, Models
Region(s): California
Keywords: autoregressive, PM2.5, satellite imagery, exceptional event, air pollution standards, NOAA Hazard Mapping System, wildfires, air quality, particulates, pollution, remote sensing, Sierra Nevada, fire management, smoke management

An analysis of the spatial and temporal patterns of global burned area with the Daily Tile US National Oceanic and Atmospheric Administration-Advanced Very High-Resolution Radiometer Pathfinder 8 km Land dataset between 1981 and 2000 is presented. Nine distinct temporal and…
Person:
Year: 2007
Type: Document
Source: FRAMES, TTRS
Topic(s): Communications, Emissions and Smoke, Fire Occurrence, Intelligence, Mapping, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire frequency, burned area, NOAA-AVHRR, principal components analysis, fire patterns, temporal trends, air quality, Asia, biomass, Central America, cover, croplands, deciduous forests, fire management, fire size, grasslands, remote sensing, savannas, season of fire, statistical analysis

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

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

Agricultural fires in the Indo-Gangetic Plains (IGP) are a major cause of air pollution. In this study, we evaluate fire regimes and quantify the potential of agricultural residues in generating bioenergy that otherwise are subject to burning by local farmers in the region. For…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Intelligence
Region(s): International
Keywords: sustainability, MODIS - Moderate Resolution Imaging Spectroradiometer, bioenergy, agricultural fires, India, crop residues, cropland fires, fire regimes, wildfires, agriculture, air quality, energy, pollution, remote sensing, fire management, range management, croplands

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: TTRS
Topic(s): Climate, Emissions and Smoke, Fire History, Fire Occurrence, Intelligence
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire frequency, fire intensity, fire size, wildfires, C - carbon, climate change, remote sensing, fire management, forest management, smoke management, burned area, Remote-Sensed Burn Severity, climate change, combustion completeness, Normalized Burn Ratio, Pyrogenic Carbon Emissions, Canadian boreal forest, Black Spruce Forests, Gulf-of-Mexico, ecosystem carbon, terrestrial ecosystems, Temporal Patterns, Mississippi River, Landsat Imagery