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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

From the text...'The benefits of prescribed fire are many, but prescribed fire is a complex tool and should be used only by those trained in its use. Proper diagnosis and detailed planning are needed for every area where burning is contemplated. The incomplete assessment of any…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Prescribed Fire
Region(s): Southern, International
Keywords: aesthetics, backing fires, cavity nesting birds, Colinus virginianus, distribution, Drymarchon corais, Felis concolor, fire dependent species, fire exclusion, fire frequency, fire management, forest management, game birds, general interest, Gopherus polyphemus, hardwoods, headfires, landscape ecology, liability, mammals, mosaic, nesting cover, nongame birds, Odocoileus, Picoides borealis, pine forests, Pinus echinata, Pinus elliottii, Pinus palustris, Pinus taeda, plant communities, recreation, reptiles, riparian habitats, season of fire, smoke effects, spot fires, threatened and endangered species (animals), threatened and endangered species (plants), understory vegetation, wildlife, wildlife habitat management

Custer State Park is a large multiple use park where the dominant vegetation is ponderosa pine. Past management practices and recent wildfires have created a variety of stand structures. The Resource Management Plan was designed and written in holistic fashion; public input was…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Prevention, Intelligence, Mapping, Models, Outreach, Social Science
Region(s): Rocky Mountain
Keywords: age classes, Betula papyrifera, Black Hills, computer programs, coniferous forests, digital data collection, ecosystem dynamics, fire intensity, fire suppression, forest management, GIS, histories, logging, overstory, Picea glauca, Pinus ponderosa, population density, population ecology, Populus tremuloides, public information, Quercus macrocarpa, South Dakota, stand characteristics, state parks, statistical analysis, vegetation surveys, wildfires

The AERONOX programme investigated the impact of NOx emissions from aircraft on the atmosphere and included an extensive modelling programme. In the model comparisons undertaken within the AERONOX programme, a standard set of emissions of NO from both aviation and non-aviation…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fuels, Models
Region(s): International
Keywords: Africa, air quality, Asia, biomass, combustion, decomposition, deforestation, distribution, forest management, gases, grasslands, human caused fires, lightning, microorganisms, post fire recovery, rainforests, shrublands, soils, South America, statistical analysis, tropical forests, tundra, NOx, biomass burning, soils, lightning, troposphere, ammonia oxidation, fossil fuels, global emissions, inventories, AERONOX

California chaparral and South African fynbos are fire-prone communities dominated by species exhibiting remarkable similarities in germination response. In both regions there are a substantial number of species with germination stimulated chemically by charred wood and smoke.…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California, Great Basin, International
Keywords: Africa, annual plants, Calochortus, Ceanothus leucodermis, Ceanothus megacarpus, chaparral, char, Emmenanthe penduliflora, evolution, fynbos, germination, heat effects, herbaceous vegetation, Mediterranean habitats, perennial plants, plant growth, post fire recovery, range management, regeneration, seed germination, shrubs, South Africa

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Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models, Prescribed Fire, Weather
Region(s): International
Keywords: air temperature, Australia, convection, dead fuels, eucalyptus, Eucalyptus sieberi, field experimental fires, fire intensity, fire management, flame length, fuel loading, fuel management, fuel moisture, ignition, leaves, live fuels, New South Wales, radiation, rate of spread, scorch, smoke behavior, statistical analysis, surface fuels, understory vegetation, wind

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