Type
Topic
Region
Year
Displaying 26 - 50 of 63
From the text ... 'Smoke turned daylight into darkness Monday near a fire in the Everglades that has charred about 120,000 acres, prompting authorities to warn some people with respiratory problems to stay indoors....Firefighters set controlled blazes to help contain the…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Aquatic, Emissions and Smoke, Prescribed Fire, Weather
Region(s): Southern
Keywords: everglades, fire case histories, fire management, fire suppression, firebreaks, general interest, grasses, marshes, national parks, roads, south Florida, wildfires, wind
From the text...'Prescribed fire is needed, and applied for a variety of reasons ranging from land clearing for development, site preparation prior to tree planting, stimulation of range for cattle grazing, reduction of accumulated woody and vegetative fuels in natural areas and…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Behavior, Fire Ecology, Fire Effects, Intelligence, Outreach, Prescribed Fire, Regulations and Legislation, Social Science, Emissions and Smoke, Fuels
Region(s): Southern
Keywords: burning permits, education, Florida, general interest, grazing, public information, vulnerable species or communities
[no description entered]
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels, Prescribed Fire, Regulations and Legislation
Region(s): Great Basin, Southwest, International
Keywords: Africa, agriculture, air quality, Arizona, Australia, biomass, chemistry, decay, disturbance, ecosystem dynamics, energy, erosion, fire adaptations (plants), fire dependent species, fire frequency, fire intensity, fire management, fire sensitive plants, grasslands, grazing, humidity, hunting, ignition, lightning caused fires, litter, mineral soils, minerals, nutrient cycling, overstory, perennial plants, plant communities, pollution, post fire recovery, predation, presettlement vegetation, rangelands, savannas, soils, species diversity (plants), water, wildfires, woody plants
A strategy for the protection, preservation, and restoration of national forest giant sequoia groves is being formulated using a conceptual framework for ecosystem management recently developed by Region Five of the USDA Forest Service. The framework includes physical,…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Aquatic, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Fuels, Restoration and Rehabilitation
Region(s): California, Great Basin
Keywords: age classes, air quality, arthropods, community ecology, diameter classes, diseases, dominance (ecology), drainage, ecosystem dynamics, fire exclusion, fire frequency, fire intensity, forest management, fuel loading, hardwood forests, hydrology, insects, mosaic, national forests, old growth forests, organic soils, plant communities, population density, presettlement fires, presettlement vegetation, sedimentation, seedlings, Sequoia, size classes, snags, surface fires, US Forest Service, understory vegetation, vegetation surveys, water, watersheds, wildfires, wildlife habitat management, Yosemite National Park
From the Executive Summary... 'Purpose: National forests of the dry, interior portion of the western United States that are managed by the Department of Agriculture*s Forest Service have undergone significant changes over the last century and a half, becoming much denser, with…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Economics, Emissions and Smoke, Fire History, Fire Prevention, Fuels, Hazard and Risk, Mapping, Planning, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Arizona, arthropods, catastrophic fires, coastal forests, Colorado, coniferous forests, crown fires, diseases, disturbance, droughts, fire damage (property), fire danger rating, fire dependent species, fire frequency, fire hazard reduction, fire intensity, fire regimes, fire size, fire suppression, fishes, flammability, floods, forest management, forest types, fuel accumulation, fuel loading, fuel management, health factors, Idaho, insects, landscape ecology, light burning, logging, Montana, multiple resource management, national forests, Nevada, New Mexico, Oregon, pine forests, Pinus ponderosa, pollution, population density, post fire recovery, precipitation, rangelands, recreation, smoke effects, smoke management, soils, species diversity, stand characteristics, streamflow, Texas, topography, trees, US Forest Service, understory vegetation, Utah, Washington, water, water quality, watersheds, wilderness areas, wilderness fire management, wildfires, wildlife, wildlife habitat management, wind, Wyoming
From the Conclusion...'Vegetation management in Florida is critical to retain desired native ecosystems, to reduce the threat of wildfire, and to meet other management objectives. Strategies for effective management may include fire, chemical, mechanical, or grazing technologies…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Effects, Fire Prevention, Fuels, Intelligence, Outreach, Prescribed Fire, Restoration and Rehabilitation, Social Science, Economics, Hazard and Risk
Region(s): Southern
Keywords: burning intervals, education, fire hazard reduction, fire management, Florida, forage, forest management, fuel accumulation, fuel management, general interest, grazing, insects, livestock, multiple resource management, native species (plants), pine forests, Pinus, plant diseases, public information, rangelands, reproduction, sandhills, scrub, season of fire, site treatments, smoke behavior, understory vegetation, wildfires
From the text...'The worst fire season in Mexican history was in 1998. Drought conditions precipitated by a strong El Niño led to unusual fire activity, including crown fires, fire whirls, and rapid spread rates. A total of 14,302 fires burned 2,099,412 acres (849,632 ha) - 3.6…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Logistics, Models, Outreach, Prescribed Fire, Restoration and Rehabilitation, Safety, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: agriculture, air quality, bibliographies, catastrophic fires, coniferous forests, crown fires, deforestation, ecosystem dynamics, education, fire danger rating, fire frequency, fire injuries (humans), fire intensity, fire regimes, fire suppression, fire whirls, firefighting personnel, forage, forest management, fuel loading, fungi, grasslands, grazing, Hilaria mutica, histories, human caused fires, livestock, Mexico, pine forests, Pinus durangensis, Pinus edulis, Pinus engelmannii, Pinus hartwegii, Pinus montezumae, Pinus patula, Pinus rudis, plant diseases, Quercus, regeneration, resprouting, roots, savannas, shrublands, slash and burn, smoke effects, statistical analysis, surface fires, wilderness fire management, wildfires, xeric soils
Seedling recruitment of the Eastern Cape endemics Cyclopia longifolia J.R.T. Vogel and Cyclopia pubescens Eckl. & Zeyh. was analysed after fire. Cyclopia longifolia seedling recruitment after treatments of fire; cleared and smoked; and cleared only was comparatively low;…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Prescribed Fire
Region(s): International
Keywords: Africa, Cyclopia, Fabaceae, fire management, flammability, flowering, forest management, fynbos, introduced species, mortality, Pinus elliottii, plant growth, plantations, post fire recovery, regeneration, resprouting, seed germination, seedlings, smoke effects, South Africa, statistical analysis, threatened and endangered species (plants), wildfires, wind, Cyclopia, endangered species, Fabaceae, seedling recruitment
Atmospheric composition, local climate and sapling gas exchange were monitored to assess the short-term effects of smoke-haze from the 1997 Indonesian forest fires. Atmospheric concentrations of particulate matter, SO2, CO, CH4 and CO2, and relative humidity were elevated, and…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire History, Intelligence, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, carbon dioxide, deforestation, fire case histories, fire management, forest management, humidity, Indonesia, native species (plants), particulates, photosynthesis, pollution, radiation, seedlings, smoke effects, smoke management, statistical analysis, S - sulfur, temperature, tropical forests, wildfires, aerosols, Borneo, particulate matter, SO2 - sulfur dioxide, tree species, tropical deforestation
Mass transformations were estimated in burns in the clearings of three colonist lots near Altamira, Pará, Brazil. In each lot, two groupings of six 60-m^2 plots were established in sites where the forest had been recently felled; plots were arranged as rays in a star-shaped…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Monitoring and Inventory, Prescribed Fire
Region(s): International
Keywords: biomass, burning, deforestation, greenhouse gases, tropical forest, Brazil, rainforest, CO2 - carbon dioxide
Atmospheric composition, local climate and sapling gas exchange were monitored to assess the short-term effects of smoke-haze from the 1997 Indonesian forest fires. Atmospheric concentrations of particulate matter, SO2, CO, CH4 and CO2, and relative humidity were elevated, and…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): International
Keywords: aerosols, Indonesia, PM - particulate matter, tree species, Borneo, SO2 - sulfur dioxide, tropical deforestation
A computational procedure for predicting the buoyant plume above a line fire in a cross wind is reported. The present model takes into account the interaction between the plume and the surrounding flow by solving the two-dimensional equations for the conservation of mass,…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: cross wind, fire impact modeling, buoyant plume
A simplified physical model for the steady-state propagation of an infinite fire front through a uniform forest fuel bed in still air is derived from a mechanistic approach that considers a forest fire as a compressible, reactive and radiative flow through a multiphase medium.…
Person:
Year: 1999
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models
Region(s): International
Keywords: forest fire, slope, physical models, convective effects, combustion, convection, Europe, fire management, France, fuel loading, fuel management, fuel models, Pinus halepensis, Pinus pinaster, radiation, rate of spread, sloping terrain, statistical analysis, surface fuels
Handbook for criteria pollutant inventory development: a beginner's guide for point and area sources
This document will help state, local, and tribal air pollution control agency personnel compile an inventory of criteria pollutant emissions from stationary (point and area) sources. The information contained in this document is intended to serve as a reference guide only, and…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, PM2.5, air pollution, area source, ozone, PM10, point source, CO - carbon monoxide, pollutants, EI - Emission Inventory, nitrogen oxides
The chemical composition and size of individual particles derived from combustion products of several species found in Southern California were obtained using aerosol time-of-flight mass spectrometry. The major inorganic species observed in >90% of all biomass burning…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): California
Keywords: aerosols, biomass burning, aerosol time-of-flight mass spectrometry
Biomass burning is an important source of many trace gases in the global troposphere. We have constructed an airborne trace gas measurement system consisting of a Fourier transform infrared spectrometer (FTIR) coupled to a flow-through multipass cell (AFTIR) and installed it on…
Person:
Year: 1999
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence, Prescribed Fire
Region(s): Southern
Keywords: North Carolina, AFTIR - airborne Fourier transform infrared spectroscopy, trace gas emissions, biomass burning, troposphere, experimental fire, fuel loading, wildfires, air quality, gases, GPS - global positioning system, military lands, fire management, forest management, smoke management, SFP - Southern Fire Portal
Seasonal trends in carbon emissions from savanna fires in Western Province, Zambia, were investigated in the early dry season (early June to early August) 1996. The objective was to determine the effect of fuel moisture content on combustion factors and modified combustion…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): International
Keywords: fuel consumption, carbon emissions, Africa, biomass burning, Zambia, savanna fires
The trace gas emissions from six biomass fires, including three grass fires, were measured using a Fourier transform infrared (FTIR) spectrometer coupled to an open-path, multipass cell (OP-FTIR). The quantified emissions consisted of carbon dioxide, nitric oxide, water vapor,…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: laboratory fires, surface fuels, trace gas emissions, infrared spectroscopy
The effect that the wind's vertical variation has on fire plume behaviour is investigated. A parabolized set of governing equations are discretized using finite differences to arrive at the numerical model. Lagrangian particles are used to visualize the flow, account for…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Weather
Region(s): Alaska, California
Keywords: plume rise, wind, plume structure, particulate emissions
For many thousands of years south-eastern Australia has experienced wildfires. These days, in an average summer around six hundred wildfires occur in Victoria's parks and forests. Between twenty and thirty percent of these fires are caused by lightning. In the last 150 years…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire, Weather
Region(s): International
Keywords: seasonal effects, topography, Australia, slope effects
Evolving wildfire management policies are aimed at more comprehensive treatments of current wildland fire management problems. Key policies are identified that affect wildfire and fuels management. Policies are discussed in the context of institutional factors such as…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Prevention, Fuels, Models, Planning, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: BEHAVE, fire management, fire suppression, resource management, coordination
This strategic plan is a technical discussion of the implementation and development of models and data systems used to manage the air quality impacts of wildland and prescribed fires. Strategies and priorities in the plan were generated by the Express Team (chartered by the…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, fire modeling, wildland fire, air, air pollution, FERA - Fire and Environmental Research Applications Team, air resource management, data systems
Fire managers and safety officers concerned with smoke exposure among fire crews can use electronic carbon monoxide (CO) monitors to track and prevent overexposure to smoke. Commonly referred to as dosimeters, these lightweight instruments measure the concentration of CO in the…
Person:
Year: 1999
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Prevention, Logistics, Prescribed Fire, Regulations and Legislation, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, FERA - Fire and Environmental Research Applications Team, human health, smoke exposure, occupational exposure, C - carbon, CO - carbon monoxide, fire equipment, fire management, fire suppression, gases, health factors, particulates, regulations, sampling, smoke effects, statistical analysis, smoke management, wilderness areas, wildfires
Fact sheet on the final regional haze regulations for protection of visibility in national parks and wilderness areas.
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, regional haze, visibility, EPA - Environmental Protection Agency
Few studies have examined the respiratory effects of multiyear ozone exposures in human populations. We examined associations between current respiratory health status and long-term ozone exposure histories in 520 Yale College (New Haven, CT) students who never smoked.…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: ozone, health impacts, respiratory illness