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We examined if germination and seedling emergence of species from the soil seed bank of mesic grassland in South Africa differed in their response to smoke or heat treatments alone or combined. Soil seed bank samples taken from 0 to 5 cm depth of the topsoil were treated with…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Restoration and Rehabilitation
Region(s): International
Keywords: heat effects, smoke effects, biomass, forbs, grasses, mesic soils, plant growth, seed dormancy, seed germination, seedlings, Asteraceae, Centella asiatica, Poaceae, Themeda triandra, South Africa, Africa, fire management, range management, soil management, smoke management, grasslands, biomass, fire-associated cues, growth indicators, seedling growth, Themeda triandra Forssk

Soil seed banks are an important source of new individuals for many plant populations and contribute to future genetic variability. In general, the size and persistence of soil seed banks is predicted to be greater where growth occurs in unpredictable pulses, where opportunities…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: fire frequency, heat effects, smoke effects, wildfires, disturbance, grasses, national parks, precipitation, seed dormancy, seed germination, statistical analysis, Tanzania, Africa, fire management, forest management, savannas

At the end of August 2009, wild fires ravaged the north-eastern fringes of Athens destroying invaluable forest wealth of the Greek capital. In this work, the impact of these fires on the air quality of Athens and surface radiation levels is examined. Satellite imagery, smoke…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Wildland-Urban Interface (WUI)
Region(s): International
Keywords: biomass burning, fire case histories, fire frequency, wildfires, aerosols, air quality, particulates, pollution, radiation, remote sensing, Greece, Europe, fire management, smoke management, pollution, biomass burning, aerosol, photochemistry, radiation

The Stockholm Convention on Persistent Organic Pollutants includes in its aims the minimisation of unintentional releases of polychlorinated dibenzo-dioxins and dibenzofurans (PCDD/PCDF) and dioxin like PCB (dl-PCB) to the environment. Development and implementation of policies…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): International
Keywords: biomass burning, cropland fires, wildfires, air quality, ash, pollution, toxicity, fire management, forest management, smoke management, croplands, PCDD - polychlorinated dibenzo-p-dioxins, PCDF - polychlorinated dibenzofurans, persistent organic pollutants, sugarcane burning, forest fires, biomass burning

Problem statement: Forest fires are especially frequent around the Mediterranean Sea basin in the summer period and might be able to release naturally-occurring and man-made radionuclides from plant biomass and inject them into the atmosphere. The impact of this radioactivity on…
Person:
Year: 2012
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Safety
Region(s): International
Keywords: radionuclides, polonium, Mediterranean, radioactivity, forest fires, atmospheric deposition, PM - particulate matter, cigarettes

Fire is a frequent and severe disturbance that affects plants on large scales, especially in Mediterranean-type ecosystems (MTE). Plants have evolved traits that confer resilience to fire and other disturbances, ensuring their persistence in fire-prone systems, but MTE floras…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke
Region(s): International
Keywords: fire adaptations (plants), fire regimes, fire resistant plants, flammability, wildfires, disturbance, resprouting, serotiny, seed dormancy, seed germination, Middle East, fire management, forest management, Mediterranean habitats, plant adaptive traits, flammability, germination, lignotuber, resprouting, serotiny

The risk of hospitalisation from bushfire exposure events in Darwin, Australia, is examined. Several local studies have found evidence for the effects of exposure to bushfire particulates on respiratory and cardiovascular hospital admissions. They have characterised the risk of…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Safety, Hazard and Risk
Region(s): International
Keywords: wildfires, air quality, health factors, particulates, pollution, Northern Territory of Australia, Australia, fire management, forest management, particulates, bush fires, cardiovascular and respiratory hospital admissions, health risk

The aim of this study was the detailed organic speciation of fine (PM2.5) and coarse (PM2.5-10) particles and gaseous carbonyl compounds from plumes emitted by wildfires during the summer of 2009 in Portugal. Complementary characterisation of the smoke particulate inorganic…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): International
Keywords: fire case histories, fire frequency, smoke effects, wildfires, aerosols, air quality, gases, particulates, Portugal, Europe, fire management, forest management, smoke management, wildfires, trace gases, particulate matter, emission factors, organic speciation

The urban air quality in Barcelona in the Western Mediterranean Basin is characterized by overall high particulate matter (PM) concentrations, due to intensive local anthropogenic emissions and specific meteorological conditions. Moreover, on several days, especially in summer,…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: biomass burning, combustion, smoke effects, wildfires, air quality, aerosols, dust, hydrocarbons, Spain, Europe, fire management, smoke management, deserts, Barcelona, hydrocarbons, PM10, biomass combustion, Saharan dust

Prescribed burning in forestry is a valuable land management tool that has been extensively used in Australia, Eurasia, and North America. Nevertheless, fire is inherently dangerous and may impose risk upon humans, properties, and other natural resources. With the case of…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Prescribed Fire, Regulations and Legislation, Emissions and Smoke
Region(s): Southern
Keywords: burning permits, liability, Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, fire management, forest management, burn permits, liability, statutes, written prescriptions

• Smoke-derived compounds provide a strong chemical signal to seeds in the soil seed bank, allowing them to take advantage of the germination niche created by the occurrence of fire. The germination stimulatory activity of smoke can largely be attributed to karrikinolide (KAR1…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): International
Keywords: smoke effects, wildfires, agriculture, seed germination, seeds, Europe, fire management, smoke management, abscisic acid, germination, karrikinolide, Lactuca sativa

An extremely fresh smoke plume (<5 h) was transported over Barcelona on 23 July 2009, just 5 h after an intense Saharan dust event finalized. Both events were observed by sun-photometer, lidar and satellite systems. Results indicate surprisingly large absorption of mixed dust…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Intelligence
Region(s): International
Keywords: biomass burning, aerosols, dust, radiation, remote sensing, Spain, Europe, fire management, smoke management, fresh biomass burning, dust, LiDAR, direct radiative forcing

The ability to predict fuel consumption during fires is essential for a wide range of applications, including estimation of fire effects and fire emissions. This project identified predictors of fuel consumption for the dominant fuel bed components (litter (<0.6-cm diameter…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Hazard and Risk, Models, Prescribed Fire
Region(s): Southern
Keywords: fire hazard reduction, fuel loading, fuel moisture, fuel models, season of fire, air quality, duff, herbaceous vegetation, lichens, litter, mosses, statistical analysis, Pinus echinata, shortleaf pine, Pinus palustris, longleaf pine, Pinus taeda, loblolly pine, Pebble Hill, Tall Timbers Research Station, Wade Tract, north Florida, Georgia, fire management, forest management, fuel management, old growth forests, pine forests, pine hardwood forests

From the text ... 'The Encyclopedia of Southern fire Science (ESFS) is a web/based resource containing approximately 600 webpages of peer-reviewed fire science knowledge about the southern United States. Much of the information is equally applicable to other regions. Information…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Intelligence, Prescribed Fire, Weather
Region(s): Southern
Keywords: wildfires, computer networks, computer programs, research, fire management, smoke management

The regional atmospheric chemistry and climate model REMOTE has been used to conduct numerical simulations of the atmosphere during the catastrophic Indonesian fires of 1997. These simulations represent one possible scenario of the event, utilizing the RETRO wildland fire…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): International
Keywords: catastrophic fires, human caused fires, wildfires, air quality, CO - carbon monoxide, hydrocarbons, particulates, pollution, volcanoes, Indonesia, Asia, fire management, smoke management, urban habitats, Indonesia, air pollution, wildfires

We present a comparison of techniques for estimating atmospheric emissions from fires using Australia's 2009 ''Black Saturday'' wildfires as a case study. Most of the fires started on Saturday the 7th of February 2009 (a date now known as ''Black Saturday'') and then spread…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): International
Keywords: biomass burning, fire case histories, wildfires, air quality, storms, wind, Victoria, Australia, fire management, forest management, smoke management, FINNv1, FEEV-AOD, GFECV3.1, biomass burning

From the text ... 'Wildland fire managers face increasingly steep challenges to meet air quality standards while planning prescribed fire and its inevitable smoke emissions. The goals of sound fire management practices, including fuel load reduction through prescribed burning,…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Occurrence, Fuels, Hazard and Risk, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire hazard reduction, fuel loading, low intensity burns, rate of spread, smoke effects, wildfires, air quality, climate change, fire management, land management, smoke management

BACKGROUND: In late October 2003, a series of wildfires exposed urban populations in Southern California to elevated levels of air pollution over several weeks. Previous research suggests that short-term hospital admissions for respiratory outcomes increased specifically as a…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): California
Keywords: wildfires, air quality, health factors, particulates, fire management, smoke management, air pollution, birth weight, fetal growth retardation, fires, particulate matter, pregnancy outcomes

From the Overview ... 'Exposure to smoke from wildland fire is an important public health concern. While fire managers can minimize prescribed fire smoke impacts by identifying smoke-sensitive areas and using appropriate burn techniques, smoke exposure is an inevitable side…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Prescribed Fire, Safety
Region(s): Southern
Keywords: smoke effects, wildfires, air quality, health factors, particulates, fire management, smoke management

The contribution of PCDD/PCDF emissions from soil during open burning of biomass was examined. Mass labelled PCDD/PCDF was added to soil containing native PCDD/PCDF and biomass was laid out on this soil and burnt, simulating sugarcane trash and forest fires. Smoke samples were…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): International
Keywords: cropland fires, wildfires, air quality, biomass, chemical compounds, litter, pollution, soil temperature, New South Wales, Australia, fire management, forest management, croplands, PCDD - polychlorinated dibenzo-p-dioxins, PCDF - polychlorinated dibenzofurans, persistent organic pollutants, bushfires, forest fires, emission factors

From the text ... 'Paynes Prairie Preserve State Park held its annual Fire Fest on Saturday at its visitor center. There were five stations that attendees could visit and a hayride that took them out into the basin. Each station offered ample information about how prescribed…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Prevention, Prescribed Fire
Region(s): Southern
Keywords: fire size, fire suppression, smoke effects, surface fires, wildfires, litter, The Nature Conservancy, Florida, ecosystem dynamics, fire management, range management, prairies

On 12 and 13 August 2006, an exceptional air pollution event occurred in the southwest of the Iberian Peninsula (western Andalusia). High concentrations of surface ozone, CO and PM10 were registered at several air quality stations, in some cases reaching record values. During…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): International
Keywords: biomass burning, season of fire, smoke effects, wildfires, air quality, humidity, ozone, pollution, Portugal, Spain, Europe, fire management, smoke management, Mediterranean habitats, forest fires, wildfires, biomass burning, air quality, air pollution event, CO - carbon monoxide, PM10, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory, WRF-ARW, Iberian Peninsula, Mediterranean basin

Smoke from a wildfire in northern New Mexico that moved along the border of the Los Alamos National Laboratory (LANL) was monitored for 239Pu in the event that the fire might cross into LANT property containing locations with low, but greater than background, levels of 239Pu and…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): Southwest
Keywords: fire case histories, fire equipment, smoke effects, wildfires, air quality, particulates, radiation, sampling, Los Alamos, New Mexico, fire management, smoke management, operational topics, air sampling, emergencies, radiological, inhalation

Spatiotemporal characteristics and impact of ambient air-quality attributed to open burning of rice straw were analyzed and estimated with measured data. Two multivariate analytic methods, factor analysis and cluster analysis, were adopted to analyze the temporal and spatial…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): International
Keywords: cropland fires, agriculture, air quality, particulates, Taiwan, Asia, fire management, smoke management

Emissions from open vegetation fires contribute significantly to global atmospheric dynamics. However, the value of improved quantification of areas burned and knowledge of the composition and structure of biomass fuel is compromised in current emissions modelling and…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Occurrence, Fuels
Region(s): International
Keywords: rate of spread, wildfires, air quality, biomass, cellulose, Australia, fire management, range management, atmospheric emissions, competitive thermokinetics, cellulose, bushfire behaviour, wildfire spread, open fires