Type
Topic
Region
Year
Displaying 1 - 25 of 48
Prescribed burnings are conducted in Queensland each year from August until November aiming to decrease the impact of bushfire hazards and maintain the health of vegetation. This study reports chemical characteristics of the ambient aerosol, with a focus on source apportionment…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Hazard and Risk, Prescribed Fire, Safety
Region(s): International
Keywords: biomass burning, wildfires, Australia, Queensland, aerosols, air quality, hydrocarbons, fire management, forest management, air quality, biomass burning, Organic Aerosol, Aerosol Mass Spectrometry, source apportionment, positive matrix factorization, Submicron Organic Aerosols, biomass burning emissions, Factor-Analytic Models, Mass-Spectrometer Data, source apportionment, Multilinear Engine, Urban Air, Secondary, components
In this paper we analyse the extent of fire-induced forest degradation in Mato Grosso State, Brazil. We utilise a sample based approach used in a previous pan-tropical deforestation survey to derive information on land cover and burned areas in the two major biomes of Mato…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Mapping
Region(s): International
Keywords: fire size, season of fire, wildfires, Amazon, Brazil, South America, cover, deforestation, forest fragmentation, sampling, fire management, forest management, cerrado, tropical forests, forest fires, Landsat, sampling, tropical forest, satellite data, Cover Changes, rainforests, deforestation, Landsat, MODIS, classification, patterns, savanna
The savanna biome has the greatest burned area globally. Whereas the global distribution of most biomes can be predicted successfully from climatic variables, this is not so for savannas. Attempts to dynamically model the distribution of savannas, including a realistically…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Occurrence, Models
Region(s): International
Keywords: wildfires, Africa, South Africa, distribution, grasses, national parks, precipitation, fire management, forest management, savannas, African Biome Distribution, Demographic Bottleneck Hypothesis, Dynamic Vegetation Models, LPJ-GUESS, Tree:Grass Ratio, wildfires, Global Vegetation Model, trace gas emissions, southern Africa, tropical forest, burned area, field data, ecosystems, cover, dynamics
Tropical peatland fires play a significant role in the context of global warming through emissions of substantial amounts of greenhouse gases. However, the state of knowledge on carbon loss from these fires is still poorly developed with few studies reporting the associated mass…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire History, Fire Occurrence, Intelligence, Models
Region(s): International
Keywords: fire frequency, wildfires, Asia, Indonesia, C - carbon, climate change, drainage, greenhouse gases, remote sensing, fire management, watershed management, peatlands, tropical regions, peat fires, carbon loss, climate change, fires, Indonesia, LiDAR - Light Detection and Ranging, remote sensing, tropical peatlands, land-cover change, Southeast Asia, peat fires, Indonesia, forest, soil, vegetation, Algorithm, severity
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Models, Logistics, Fire Occurrence, Intelligence, Emissions and Smoke
Region(s): International
Keywords: fire frequency, wildfires, Asia, India, remote sensing, fire management, forest management, vegetation, Algorithm, wildfire, tropics
The Cerrado (Brazilian savanna) is a biodiversity hotspot with a history of fire that goes back as far as 10 million years. Fire has influenced the evolution of several aspects of the vegetation, including reproduction and life cycles. This study tested how fire by-products such…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fire Occurrence, Restoration and Rehabilitation
Region(s): International
Keywords: heat, Brazil, South America, seed dormancy, seed germination, temperature, ecosystem dynamics, fire management, forest management, cerrado, grasslands, savannas, tropical regions, Campo Sujo, fire-prone ecosystem, heat shock, tropical savannas, wet grasslands, heat shock, Brazilian Cerrado, high temperatures, dormancy, Fluctuations, conservation, grasslands, management, plants
Large-scale sea surface temperature (SST) patterns influence the interannual variability of burned area in many regions by means of climate controls on fuel continuity, amount, and moisture content. Some of the variability in burned area is predictable on seasonal timescales…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Occurrence, Models, Planning, Weather
Region(s): International
Keywords: biomass burning, fire size, wildfires, ENSO - El Nino Southern Oscillation, temperature, fire management, biomass burning, teleconnection, Seasonal Outlook, mitigation, biomass burning emissions, fire danger forecasts, interannual variability, Southeast Asia, El-Nino, Statistical-Model, wildfire activity, drought, severity
Smoke-haze episodes, caused by uncontrolled peat and forest fires, occur almost every year in the South-East Asian region with increased concentrations of PM2.5 (airborne particulate matter (PM) with diameter < 2.5 mm). Particulate-bound trace elements (TrElems), especially…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Hazard and Risk, Safety
Region(s): International
Keywords: Asia, Singapore, aerosols, air quality, health factors, fire management, smoke management, Metal Bioaccessibility, Simulated Lung Fluids, smoke haze, health risk assessment, aerosols
The 2011 Richardson wildland mega-fire in the Athabasca Oil Sands Region (AOSR) in northern Alberta, Canada had large effects on air quality. At a receptor site in the center of the AOSR ambient PM2.5, O3, NO, NO2, SO2, NH3, HONO, HNO3, NH4+ and NO3- were measured during the…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Hazard and Risk, Safety
Region(s): International
Keywords: wildfires, Canada, Alberta, Richardson Fire, smoke effects, fine particulate matter, Reactive Nitrogenous Species, SO2 - sulfur dioxide, sulfate, ozone, Athabasca Oil Sands, Passive Sampling System, Ambient Nitric-Acid, Nitrous-Acid, tropospheric ozone, climate change, trace gases, atmospheric deposition, chemical composition, Ammonia Emissions
Introduction: Fine particulate matter (PM2.5) emissions from vegetation fires can be transported over long distances and may cause significant air pollution episodes far from the fires. However, epidemiological evidence on health effects of vegetation-fire originated air…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Fire Occurrence, Emissions and Smoke, Hazard and Risk, Fire Effects
Region(s): International
Keywords: biomass burning, smoke effects, wildfires, Europe, Finland, air quality, health factors, mortality, particulates, pollution, vegetation surveys, fire management, smoke management, vegetation fire, air pollution, particulate matter, mortality, hospital admissions
There is limited research on the exposure of wildland firefighters to smoke because of the operational obstacles when monitoring air pollutants in the field. In this work, a grid of portable sensors was used to measure PM2.5 and CO concentrations in the near-source region during…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Hazard and Risk, Safety
Region(s): International
Keywords: experimental fires, firefighting personnel, fuel loading, fuel moisture, smoke effects, wildfires, Europe, Portugal, air quality, fire management, fuel management, smoke management, shrublands, Fire Experiments, smoke emissions, smoke plume, firefighter exposure, Portable Sensor
A larger amount of carbon is stored in forest ecosystems than in the entire atmosphere. Thus, relatively small changes in forest carbon stocks can significantly impact net carbon exchange between the biosphere and atmosphere. Changes in forest stocks can result from various…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire History, Fire Occurrence
Region(s): International
Keywords: wildfires, Asia, China, C - carbon, droughts, fire management, forest management, forest fire, carbon emissions, historical trends, global wildland fire, climate change, terrestrial ecosystems, CO2 emissions, Earth System, land use, biomass, 21st Century, impacts
In September-October 2015, ElNino and positive Indian Ocean Dipole conditions set the stage for massive fires in Sumatra and Kalimantan (Indonesian Borneo), leading to persistently hazardous levels of smoke pollution across much of Equatorial Asia. Here we quantify the emission…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Hazard and Risk, Intelligence, Models, Safety
Region(s): International
Keywords: fire size, wildfires, Asia, Indonesia, Malaysia, Singapore, air quality, ENSO - El Nino Southern Oscillation, health factors, remote sensing, fire management, land use, smoke management, Land Use Change Fires, smoke exposure, GEOS-Chem Adjoint
Wildfire can impose a direct impact on human health under climate change. While the potential impacts of climate change on wildfires and resulting air pollution have been studied, it is not known who will be most affected by the growing threat of wildfires. Identifying…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Occurrence, Hazard and Risk, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke effects, wildfires, Oregon, Great Plains, air quality, climate change, particulates, pollution, fire management, smoke management, fine particles, forest fires, Impact, quality, health, Area, mortality, perspective, management
We apply satellite fire detection products and air quality modeling to study the contribution of fire emissions to ambient aerosol concentrations over the southeastern U.S. We find that satellite MODIS fire counts show more extensive summer burnings than suggested by the bottom-…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence, Models
Region(s): Southern
Keywords: wildfires, aerosols, air quality, remote sensing, fire management, PM2.5, OC, EC, MODIS - Moderate Resolution Imaging Spectroradiometer, Satellite Fire Remote Sensing, secondary organic aerosol, Algorithm, photooxidation, performance, validation
Subtitle: Indonesian peatlands need to be protected and restored to prevent fires and the health, environmental and economic impact that they have on the wider region. © Macmillan Publishers Limited. All rights reserved.
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Prevention, Hazard and Risk, Outreach, Safety
Region(s): International
Keywords: fire size, wildfires, Asia, Indonesia, air quality, health factors, fire management, smoke management, peatlands, El-Nino, Indonesia, forests
In Northern Thailand, wildland fire during cold period releases large amounts of smoke and fine particles into the atmosphere. The fine particles include several persistent organic compounds such as PAHs. In this study, PM2.5-bound PAH concentrations in the air of nine…
Person:
Year: 2016
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): International
Keywords: Thailand, cancer, wildfire, wildland fire, PM - particulate matter, PM2.5, PAH - polycyclic aromatic hydrocarbons, public health
Finding novel ways to plan and implement landscape-level forest treatments that protect sensitive wildlife and other key ecosystem components, while also reducing the risk of large-scale, high-severity fires, can prove to be difficult. We examined alternative approaches to…
Person:
Year: 2016
Type: Document
Source: FRAMES
Topic(s): Fuels, Fire Occurrence, Emissions and Smoke, Models, Fire Behavior
Region(s): California
Keywords: optimization, fuel treatments, mixed conifer, burn probability, fire spread
Wildland fire management has reached a crossroads. Current perspectives are not capable of answering interdisciplinary adaptation and mitigation challenges posed by increases in wildfire risk to human populations and the need to reintegrate fire as a vital landscape process.…
Person:
Year: 2016
Type: Document
Source: FRAMES
Topic(s): Aquatic, Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Safety, Social Science, Weather, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildland fires, adaptation, mitigation, resilience, information sharing
Global change models predict that high-latitude boreal forests will become increasingly susceptible to fire activity as climate warms, possibly causing a positive feedback to warming through fire-driven emissions of CO2 into the atmosphere. However, fire-climate feedbacks depend…
Person:
Year: 2016
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Occurrence, Models
Region(s): Alaska
Keywords: climate warming, C - carbon, N - nitrogen, succession, black spruce, Picea mariana, trembling aspen, Populus tremuloides, paper birch, Betula neoalaskana, deciduous forests, boreal forest, post-fire recovery, wildfires, climate change, overstory, fire management, forest management, Alaskan birch, quaking aspen
Background: Cardiovascular health effects of fine particulate matter (PM2.5) exposure from wildfire smoke are neither definitive nor consistent with PM2.5 from other air pollution sources. Non-comparability among wildfire health studies limits research conclusions. Methods: We…
Person:
Year: 2016
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk, Safety
Region(s): Southern
Keywords: North Carolina, peat fires, cardiopulmonary, health effects, PM - particulate matter, PM2.5, respiratory effects, cardiovascular effects, hypertension, syndromic surveillance, public health, smoke effects, wildfires, health factors, fire management, forest management, smoke management
A new WRF-CMAQ two-way coupled model was developed to provide a pathway for chemical feedbacks from the air quality model to the meteorological model. The essence of this interaction is focused on the direct radiative effects of scattering and absorbing aerosols in the…
Person:
Year: 2016
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Models, Monitoring and Inventory
Region(s): California
Keywords: WRF - Weather Research and Forecasting, CMAQ - Community Multiscale Air Quality Modeling System, air quality, coupled models, aerosols, AOD - aerosol optical depth, MODIS - Moderate Resolution Imaging Spectroradiometer
We investigated health effects associated with fine particulate matter during a long-lived, large wildfire complex in northern California in the summer of 2008. We estimated exposure to PM2.5 for each day using an exposure prediction model created through data-adaptive machine…
Person:
Year: 2016
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk, Models, Safety
Region(s): California
Keywords: health effects, wildland fires, climate change, vulnerable populations, asthma, air pollution, PM - particulate matter, fire case histories, wildfires, air quality, diseases, health factors, particulates, pollution, statistical analysis, fire management
Understanding the emissions of mercury (Hg) from wildfires is important for quantifying the global atmospheric Hg sources. Emissions of Hg from soils resulting from wildfires in the Western United States was estimated for the 2000 to 2013 period, and the potential emission of Hg…
Person:
Year: 2016
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Models
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: literature review, Hg - mercury, soil temperature, soil heating, fire severity, FOFEM - First Order Fire Effects Model, fire intensity, wildfires, fire management, soil management
Background and objective: The 2006-2007 wildfire period was one of the most extensive and long lasting fires in Australian history with high levels of fine particulate matter (PM2.5). Large populations were exposed to smoke for over 2 months. The study aimed to investigate the…
Person:
Year: 2016
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): International
Keywords: Australia, PM - particulate matter, PM2.5 airborne concentrations, health risk, asthma