Skip to main content

Displaying 1 - 25 of 75

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

Fires associated with agricultural and plantation development in Indonesia impact ecosystem services and release emissions into the atmosphere that degrade regional air quality and contribute to greenhouse gas concentrations. In this study, we estimate the relative contributions…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: wildfires, Asia, Indonesia, air quality, deforestation, forest products, logging, fire management, forest management, smoke management, Industrial Plantations, population exposure, deforestation

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

From the text ... 'Smoke can be transported hundreds of miles downwind by prevailing winds or convective winds generated by fires themselves with concentrations sufficient to make it the most significant source of air pollution over large areas.'
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke effects, wildfires, air quality, climate change, pollution, fire management, smoke management

From the text...'Fireline explosives are linear explosives that enable crews to construct fireline under certain conditions much faster and with less environmental impact than conventional methods...'
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk
Region(s): Northern Rockies
Keywords: Montana, explosives, partial cutting, thinning, fire management, forest management, soil management, smoke management

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

Size-resolved aerosol composition measurements were conducted at a coastal site in central California during the Nucleation in California Experiment (NiCE) between July and August of 2013. The site is just east of ship and marine emission sources and is also influenced by…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California
Keywords: biomass burning, wildfires, air quality, aerosols, K - potassium, soils, fire management, smoke management, Moudi, biomass burning, Marine, aerosol, composition, soil, Cloud Water

The genus Conostylis (Haemodoraceae) is endemic to fire-prone south-western Australia. To gain an understanding of the effect of some fire-related germination cues, eight Conostylis taxa were tested in response to water, nitrate, smoke water and karrikinolide (KAR1) under light…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: smoke effects, wildfires, seed dormancy, seed germination, Conostylis, cone flowers, western Australia, Australia, fire management, smoke management, Conostylis, germination, glyceronitrile, Haemodoraceae, karrikinolide, seed dormancy, smoke water

Firefighters responding to wildland fires where surface litter and vegetation contain radiological contamination will receive a radiological dose by inhaling resuspended radioactive material in the smoke. This may increase their lifetime risk of contracting certain types of…
Person:
Year: 2015
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Prevention, Fuels, Hazard and Risk, Models, Safety
Region(s): Southern
Keywords: fire injuries (humans), fire suppression, firefighting personnel, smoke effects, surface fuels, wildfires, air quality, diseases, duff, health factors, litter, radiation, woody plants, South Carolina, fire management, smoke management, atmospheric dispersion, radioactive dose, radioecology, firefighters

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

This study reviews the top ranked meteorology and chemistry interactions in online coupled models recommended by an experts' survey conducted in COST Action EuMetChem and examines the sensitivity of those interactions during two pollution episodes: the Russian forest fires 25…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Models, Climate
Region(s): International
Keywords: smoke effects, wildfires, aerosols, air quality, dust, particulates, pollution, Europe, fire management, smoke management, aerosol direct effects, feedback, PM10, fire and dust

As a contribution to phase2 of the Air Quality Model Evaluation International Initiative (AQMEII), eight different simulations for the year 2010 were performed with WRF-Chem for the European domain. The four simulations using RADM2 gas-phase chemistry and the MADE/SORGAM aerosol…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Climate
Region(s): International
Keywords: smoke effects, wildfires, aerosols, air quality, pollution, Europe, fire management, smoke management, WRF-Chem, online coupled model, direct aerosol effect, indirect effect, aerosol-meteorology feedback, RADM2, AQMEII-2

A nation-wide passive air sampling campaign recorded concentrations of persistent organic pollutants in Australia's atmosphere in 2012. XAD-based passive air samplers were deployed for one year at 15 sampling sites located in remote/background, agricultural and semi-urban and…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: smoke effects, wildfires, air quality, pollution, New South Wales, Queensland, southern Australia, Australia, fire management, smoke management

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

A Korean prototype semi-continuous aerosol sampler was used to measure Asian dust particles. During two dust-storm periods concentrations of crustal and trace elements were significantly enriched. Dust storms are one of the most significant natural sources of air pollution in…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: smoke effects, wildfires, aerosols, air quality, particulates, Korea, Asia, fire management, smoke management

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

Fire-favoured insects are difficult to sample except opportunistically after forest fires. Here, we tested if smoke from a small fire could be an efficient way to sample such insects. Insects were sampled over ca. 10 h hours, by hand-picking and netting on screens put up around…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): International
Keywords: fire dependent species, laboratory fires, smoke effects, insects, sampling, Coleoptera, Diptera, Sweden, Europe, fire management, smoke management, wildlife management, Coleoptera, Diptera, netting, opportunistic, sampling method, Sweden

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

The effects of fire on the vegetation vary across continents. However, in Neotropical fire-prone grasslands, the relationship between fire and seed germination is still poorly understood, while their regeneration, especially after strong anthropogenic disturbance, is challenging…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): International
Keywords: laboratory fires, post fire recovery, smoke effects, herbaceous vegetation, regeneration, seed dormancy, seed germination, temperature, Cyperaceae, Poaceae, Brazil, South America, fire management, range management, grasslands, tropical regions, fire-related sermination, neotropical grassland, physiological dormancy, temperature fluctuation

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

Smog chambers are extensively used to study processes that drive gas and particle evolution in the atmosphere. A limitation of these experiments is that particles and gas-phase species may be lost to chamber walls on shorter timescales than the timescales of the atmospheric…
Person:
Year: 2015
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, National
Keywords: atmospheric particles, gas, combustion, secondary organic aerosol

Fires impact atmospheric composition through their emissions, which range from long-lived gases to short-lived gases and aerosols. Effects are typically larger in the tropics and boreal regions but can also be substantial in highly populated areas in the northern mid-latitudes.…
Person:
Year: 2015
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Models, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: wildfires, fires, biomass burning, CO - carbon monoxide, O3 - ozone, aerosols, radiative forcing, injection height