Type
Topic
Region
Year
Displaying 1 - 21 of 21
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
From the text ' Under specific circumstances it has been shown that prescribed burning can be used: (1) to reduce fuel accumulation from logging and slashing and the hazard of accidental fire; (2) to prepare seedbeds and reduce competition for tree regeneration; (3) to improve…
Person:
Year: 1970
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Prescribed Fire, Safety, Social Science
Region(s): Great Basin, Rocky Mountain
Keywords: aesthetics, air quality, competition, diseases, education, fire adaptations (animals), fire adaptations (plants), fire management, firing techniques, fishes, forage, fuel accumulation, grazing, livestock, logging, Montana, multiple resource management, public information, recreation, regeneration, slash, smoke management, soils, succession, wildfires, wildlife
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
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
Vegetation fires emit large amounts of nitrogen compounds in the atmosphere, including ammonia (NH3). These emissions are still subject to large uncertainties. In this study, we analyze time series of monthly NH3 total columns (molec cm-2) from the IASI sounder on board MetOp-A…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence
Region(s): International
Keywords: biomass burning, wildfires, Africa, Asia, South America, air quality, N - nitrogen, remote sensing, vegetation surveys, fire management, forest management, smoke management, Ammonia Emissions, vegetation fires, FRP - Fire Radiative Power, Biomass Burning Emission Inventories, GFEDv3.1, GFASv1.0
Ecosystem health and visibility degradation due to fine-mode atmospheric particles have been documented in remote areas and motivate particle characterization that can inform mitigation strategies. This study explores submicron (PM1) particle size, composition, and source…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Intelligence
Region(s): Rocky Mountain
Keywords: biomass burning, wildfires, aerosols, air quality, national parks, N - nitrogen, particulates, remote sensing, wind, Wyoming, fire management, forest management, smoke management, Organic Aerosol, source apportionment, secondary organic aerosol, biomass burning, background, organic nitrogen, aerosol mass spectrometer, positive matrix factorization
In this paper, we analyze the current and future status of forests in Ukraine and Belarus that were contaminated after the nuclear disaster in 1986. Using several models, together with remote-sensing data and observations, we studied how climate change in these forests may…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire History, Fire Occurrence, Hazard and Risk, Intelligence
Region(s): International
Keywords: fire regimes, litter, carbon stock, Chernobyl, climate change, fire risk, Ukraine, Belarus, Cesium-137, redistribution, biomass burning, crown fires, fire intensity, wildfires, C - carbon, cover, distribution, drought, radiation, mortality, remote sensing, snags, fire management, forest management