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Smoke particulate matter from deciduous trees (angiosperms) subjected to controlled burning, both under smoldering and flaming conditions, was sampled by high volume air filtration on precleaned quartz fiber liters. The filtered particles were extracted with dichloromethane and…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Prescribed Fire
Region(s): California, Great Basin, Northwest, International
Keywords: Acer macrophyllum, aerosols, air quality, Alnus rubra, Betula glandulosa, Betula pendula, biomass, cellulose, chemical compounds, chemistry, combustion, deciduous forests, Eucalyptus dalrympleana, fire management, forest management, fuel types, hydrocarbons, lignin, litter, Mexico, Oregon, particulates, sampling, smoke effects, smoke management, temperature, trees, vegetation surveys

[no description entered]
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Prescribed Fire
Region(s): California, Great Basin, Northwest, International
Keywords: Abies amabilis, Abies procera, aerosols, air quality, biomass, Chamaecyparis lawsoniana, chemical compounds, chemistry, coniferous forests, conifers, fire management, forest management, fuel types, hydrocarbons, litter, Mexico, Oregon, particulates, Picea sitchensis, Pinus contorta, Pinus engelmannii, Pinus monticola, Pinus ponderosa, Pinus strobus, Pseudotsuga menziesii, sampling, Sequoia sempervirens, smoke effects, smoke management, temperate forests, Tsuga mertensiana, vegetation surveys

The results of chemical analyses of precipitation samples collected in Singapore between August 1997 and July 1998 are presented. Major inorganic and organic ions were determined in 169 rain samples collected using an automated wet-only sampler. The daily sample pH values ranged…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, biomass, chemical compounds, chemistry, gases, particulates, pH, precipitation, sampling, season of fire, Singapore, smoke effects, smoke management, statistical analysis, wildfires

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

Prescribed burning costs are extemely variable, even if conditions are similar. This variability complicates planning and evaluation of prescribed burning programs and budgets, resulting in imprecise projecions of their economic benefits. Evaluating the worth of prescribed…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Models, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire management, fire size, Idaho, Montana, mopping up, Oregon, statistical analysis

Most ecosystems in North America evolved with the aid of periodic fires. Managers of natural areas, including prairies and wetlands, who seek to maintain ecologically diverse sites will at some point explore the use of fire in their management program. This article introduces…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fire Behavior, Planning, 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, backfires, burning intervals, burning permits, education, fire control, fire equipment, fire management, firebreaks, general interest, liability, mortality, natural areas management, prairies, smoke management, wetlands

Slow combustion or burning of dry or green plant material from many sources produces volatile compounds that are water soluble and that stimulate the germination of many seeds with different dormancy strategies. The active prinicipals are apparently produced around 160-200ºC and…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects
Region(s): California, Great Basin, International
Keywords: Acacia spp., Australia, Banksia, bibliographies, combustion, conservation, Eucalyptus grandis, flowering, fynbos, germination, grasslands, Hypoxis, Mediterranean habitats, natural areas management, Passerina vulgaris, Pinus patula, plant physiology, roots, seed dormancy, seed germination, seeds, smoke effects, temperature, volatilization, water

Anthropoeenic influences on recent tree mortality in mid-montane mixed conifer forests of southern California, USA, and northern Baja California, Mexico, were investigated. The Pinus jeffreyi-Abies concolor phase of the mixed-conifer montane community was sampled at three sites…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Mapping
Region(s): California, Great Basin
Keywords: Abies concolor, air quality, biomass, coniferous forests, Dendroctonus, disturbance, droughts, fire exclusion, fire frequency, fire intensity, fire management, fire suppression, forest management, human caused fires, Iva, Metrosideros polymorpha, Mexico, mortality, mountains, Pinus jeffreyi, plant communities, pollution, population density, southern California, statistical analysis, trees

A computerized fire weather model coupled with a synoptic model is a powerful means of describing the weather part of the fire environment.
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Mapping, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, ash, fire danger rating, GIS - geographic information system, GPS - global positioning system, smoke behavior, wilderness fire management, wildfires

While the acreage may be smaller, urban burning presents many unique challenges. Photos of recent prescribed fires will be used to demonstrate successful techniques. Challenges include: - 4 known smoke sensitive asthmatics reside within 2 blocks of the burn site. - 1/4 mile…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: education, fire control, fire suppression, flame length, foam, roads, smoke effects, smoke management, urban habitats, wood

Some ecosystems will burn; it's just a question of when! So why are we surprised when the inevitable cycle repeats itself once again in the short interval fire-adapted ecosystems of California? Our failure to balance our important and effective fire suppression programs with an…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: air quality, biomass, chaparral, disturbance, ecosystem dynamics, fire adaptations, fire management, fire suppression, US Forest Service, understory vegetation, wildfires

There is new constitutional law affecting the govemment's ability to regulate private property. That law applies in circumstances where regulation eliminates all economically beneficial use of property or attaches unreasonable conditions to permits for regulated activity. This…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Prescribed Fire, Regulations and Legislation, Economics
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: burning permits, liability, natural resource legislation, smoke management

Prescribed fire as a social issue becomes automatically an ecological, political, and economic issue. Any issue that affects us socially we take to the political arena, and its final resolution will involve the costs of different avenues to resolving the issue. Unfortunately,…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Effects, Fire History, Fire Prevention, Outreach, Prescribed Fire, Social Science
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: conservation, education, European settlement, fire control, fire exclusion, fire suppression, human caused fires, prehistoric fires, public information, wilderness fire management

In California, the percentage of wildland which is prescribed burned has been declining for many years. Fear of litigation, environmental concerns, and public perceptions seem to be the stumbling blocks. Is the reverse true: if we stop prescription burning, will we alleviate our…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fire Prevention, Hazard and Risk, Prescribed Fire, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: archaeological sites, education, erosion, erosion control, fire hazard reduction, fire protection, fire suppression, liability, natural resource legislation, public information, season of fire, wilderness fire management, wildfires

Legal liability for prescribed burning has been and will be of significant importance to those engaged in this type of activity, In what situations will the prescribed burner be held pecuniarily liable? What factual scenarios denote non-liability? What are the statutory…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, burning permits, fire management, fire protection, land management, liability, smoke management, water quality

Natural processes are clearly provided for in the Wilderness Act of 1964. This Act defines wilderness as a large land area which is primarily affected by the forces of nature. In addition, the defined purpose of the Act was to assure these lands were to be preserved and…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Mapping, Regulations and Legislation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, coniferous forests, conifers, disturbance, ecosystem dynamics, fire adaptations, forest management, lightning caused fires, multiple resource management, natural resource legislation, pine forests, pine, prescribed fires (chance ignition), recreation, threatened and endangered species, water, water quality, wilderness areas, wilderness fire management, wildfires

To implement Section 176 (c) of the Clean Air Act, The Environmental Protection Agency (EPA) has issued a 'conformity' rule outlining the procedures and criteria to ensure that federal actions conform to the appropriate State Implementation Plans (SIP). The rule applies to areas…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, natural resource legislation, particulates, smoke management

The Clean Air Act (Act) includes several provisions that can affect prescribed burning activity conducted by land managers. The provisions include reasonably and best available control measures for prescribed burning in the form of smoke management, a requirement that Federal…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, Appalachian Mountains, burning permits, education, natural resource legislation, particulates, public information, smoke management, wildfires

[no description entered]
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, natural resource legislation, particulates, smoke management, wilderness areas, wilderness fire management

From the text...'The terms listed below were either taken from existing glossaries or developed specifically for this Guide. Where terms were taken from an existing glossary or document, the source reference is indexed in brackets (e.g. [source number]), with full reference…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, bibliographies, computer programs, ecosystem dynamics, fuel types, smoke behavior, smoke effects, smoke management, wilderness fire management, wildfires

From the text...'Smoke management program administration can range from activities conducted at the local burn program level to a multi-state coordinated effort to manage smoke. The EPA Interim Air Quality Policy on Wildland and Prescribed Fires (Interim Policy) (EPA 1998)…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, education, public information, smoke behavior, smoke effects, smoke management, US Forest Service, wilderness areas, wilderness fire management, wildfires

From the text...'An inventory or estimate of total statewide (or some other geographically distinct unit) annual emissions of criteria pollutants is a necessary part of understanding the burden on the air resource in an area and taking appropriate control actions. Emission…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Monitoring and Inventory, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, broadcast burning, duff, fire danger rating, fire size, fuel inventory, fuel loading, fuel management, fuel moisture, heavy fuels, humus, live fuels, national parks, pollution, slash, smoke behavior, smoke effects, smoke management, US Forest Service, wilderness areas, wilderness fire management, wildfires, woody fuels

From the Introduction...'There are several reasons why wildland fire managers may want to conduct an ambient air quality-monitoring program. These include: • smoke management program evaluation purposes, • to fulfill a public information need, • to verify assumptions used in…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Ecology, Models, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire equipment, health factors, particulates, public information, sampling, smoke behavior, smoke effects, smoke management, statistical analysis, wilderness fire management, wildfires

From the Summary...'For many projects a simple model often provides as good information as a more complex model. Regulations, however, may dictate the level of modeling required for each project. Other times, community values will determine the level of effort needed to…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Models, Regulations and Legislation, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, bibliographies, burning permits, CO - carbon monoxide, fire size, fuel loading, fuel types, health factors, particulates, smoke behavior, smoke effects, smoke management, statistical analysis, wilderness areas, wilderness fire management

From the Summary...'Managing smoke in ways that prevent serious impact to sensitive areas from single burns or multiple burns occurring simultaneously requires knowledge of the weather conditions that will affect smoke emissions, trajectories, and dispersion. Not only is it…
Person:
Year: 2001
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, bibliographies, biomass, cover, lakes, moisture, sloping terrain, smoke behavior, smoke effects, smoke management, statistical analysis, storms, temperature, topography, weather observations, wilderness areas, wilderness fire management, wildfires, wind