Skip to main content

Displaying 151 - 175 of 224

A better understanding is needed of the contribution of wild-land fires vs. various anthropogenic activities (agriculture, traffic, etc.) to air quality from a perspective of exceedances of federal and state standards and a possibility of using prescribed fires as the fuel…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Monitoring and Inventory, Prescribed Fire
Region(s): California
Keywords: air quality, O3 - ozone, NO2 - nitrogen dioxide, ammonia, nitric acid, PM - particulate matter, PM2.5, BlueSky Modeling Framework

Air quality regulations have the goal of reducing haze in national parks and wilderness areas to natural conditions and require that fine particulate matter (PM2.5) be reduced below a threshold that adversely impacts health. The federally funded and managed Interagency…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, PM2.5, PM - particulate matter, IMPROVE, biomass burning

Carbonaceous aerosols, which include contributions from industrial and mobile source emissions and biomass combustion, exert a significant impact on regional air quality. Some preliminary semi-quantitative analyses suggest that smoke from fire-related activity may contribute…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: PM - particulate matter, air quality, PM2.5, visibility

Our project focused on the effects of smoke on tree roosting bats, in particular the endangered Indiana bat and the effects of fire on foraging and roosting behavior and habitat. The project, to date, has resulted in two papers published in the peer-reviewed literature, one peer…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects
Region(s): Eastern, Southern
Keywords: roosting, bats, Indiana bat, habitat, Ohio, Kentucky

An overview of the National Oceanic and Atmospheric Administration’s (NOAA) current operational Smoke Forecasting System (SFS) is presented. This system is intended as guidance to air quality forecasters and the public for fine particulate matter (≤2.5 μm) emitted from large…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke forecasting, air pollution, forest fires, wildfires, NESDIS - National Environmental Satellite, Data and Information Service, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory, hazard map

We investigate the impact of climate change on wildfire activity and carbonaceous aerosol concentrations in the western United States. We regress observed area burned onto observed meteorological fields and fire indices from the Canadian Fire Weather Index system and find that…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fuels, Hazard and Risk, Models, Weather
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: air quality, area burned, biomass consumption, climate change, FWI - Canadian Forest Fire Weather Index System, fuel consumption, carbonaceous aerosol, wildfire

Reports the various applications of prescribed burning in the Lake States during 1971. Presents average costs for each pupose and reasons for cost differences.
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Prescribed Fire
Region(s): Eastern
Keywords: coniferous forests, education, field experimental fires, fire control, fire hazard reduction, fire size, fire suppression, forest management, fuel types, hardwood forests, Michigan, Minnesota, public information, recreation, site treatments, smoke management, wildlife habitat management, Wisconsin

[no description entered]
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Hazard and Risk, Planning, Prescribed Fire
Region(s): Southern
Keywords: air quality, education, fire hazard reduction, forest management, fuel accumulation, fungi, litter, organic matter, pine forests, Pinus palustris, pollution, smoke management, soils, succession, surface fires, water

The increasing use of prescribed fire in forest management and the continuing burning of agricultural crop residues creates problems in air pollution. More information is needed on yields of pollutant gases and particulates and how these emissions might be altered by varying…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Prescribed Fire, Hazard and Risk
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies concolor, agriculture, air quality, backfires, broadcast burning, croplands, decay, field experimental fires, fire hazard reduction, firing techniques, forest management, fuel accumulation, fuel loading, fuel moisture, fuel types, gases, headfires, hydrocarbons, ignition, laboratory fires, moisture, particulates, Pinus lambertiana, Pinus ponderosa, pollution, sampling, Sequoiadendron giganteum , temperature

Spontaneous combustion is thought to be a cause of many of the fires which occur in areas such as peat bogs or dry snags. The theories of spontaneous heating are presented, along with a discussion of possible ignition mechanisms in both wood-chip and hay fires. The physical…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: bacteria, bibliographies, bogs, Canada, chemistry, combustion, decay, flammability, fuel moisture, fuel types, gases, heat, humidity, ignition, peat fires, snags, soils, statistical analysis, temperature, woody fuels

In an effort to gain a better understanding of the mechanics involved in the formation of vortices in buoyancy driven flows, an analysis on the stability of the laminar free convection, due to a line source of heat with ambient shear, was performed by numerical solution of a…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: combustion, convection, distribution, disturbance, elevation, fire management, fire whirls, heat, smoke management, statistical analysis, vortices

I have reviewed, but briefly, the extremely abundant literature on coal formation with reference to the occurrence, development, and characteristics of fossil charcoal, 'fusain.' The findings in petrology, the science of coal formation and development, show that fusain, a fossil…
Person:
Year: 1973
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire History
Region(s): Southern
Keywords: ash, charcoal, combustion, ecology, ferns, fire regimes, Florida, fossils, lightning, mosses, Nyssa sylvatica, paleoecology, particulates, pine, prehistoric fires, spontaneous combustion, Taxodium distichum, wildfires, woody plants

As new information has recently accumulated, the purpose of this symposium is to bring researchers in this field together to discuss recent findings and their applications. Major topics include: 1) biomass burning emission characterization; 2) linking emissions to ambient…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Intelligence, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: biomass burning, symposium

A comprehensive network for monitoring ambient ozone (O3) and particulate matter (PM) in the southern Sierra Nevada will be established as a joint effort between the USDA Forest Service, the National Park Service, the University of Houston and University of California in Merced…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Prescribed Fire
Region(s): California
Keywords: air quality, BlueSky Modeling Framework, Sierra Nevada, ozone, PM - particulate matter, O3 - ozone

Air quality regulations have the goal of reducing haze in national parks and wilderness areas to natural conditions, and require that fine particulate matter (PM2.5) be reduced below a threshold that adversely impacts health. The federally funded and managed IMPROVE and STN…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, PM2.5, PM - particulate matter

This project will address the need for a collaborative architecture for scientific modeling that allows various scientific models to easily interact. By designing such a system to be modular as well, advantages derived from separating decision support user interfaces from…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: BlueSky Modeling Framework, collaboration, decision support, model coupling

Fire and fuel managers often need to know how much fuel will be consumed by a fire, and how much smoke the fire will produce. A variety of fuel loading maps and fuel consumption models have been developed to produce these and other estimates. Many factors influence the end…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fuel loading, fuel consumption modeling, model comparison

The occurrence of wildland fires results in substantial emissions of air pollutants. These emissions have resulted in increased conflicts with the need to attain air quality standards, especially for particulate matter (PM) and visibility, as mandated by the Clean Air Act. To…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, Clean Air Act, particulate matter (PM) emissions

Burning within the summer (growing season) range of the endangered Indiana bat (Myotis sodalis) may adversely affect the species by injuring or killing individual bats. Accordingly, the USDI Fish and Wildlife Service (USFWS) usually requests that Federal land managers strictly…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Hazard and Risk
Region(s): Eastern
Keywords: Daniel Boone National Forest, Myotis sodalis, Indiana bat

The BlueSky smoke modeling framework, developed with support from the National Fire Plan, provides real-time predictions of surface smoke concentrations from prescribed fires, wildfires, and agricultural burns. The predictions are currently being used by air quality regulators…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, BlueSky Modeling Framework, smoke prediction systems

Mercury (Hg) emissions from prescribed fire present a potential impact on air quality that could motivate regulators to further restrict prescribed burning. Atmospheric deposition of Hg (originating from industrial sources) to forests is well documented, and the prescribed…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Southern
Keywords: air quality, forest floor, soils, Hg - mercury

Land managers need a tool to accurately and efficiently estimate the biomass of hand-piled fuels as pile burning becomes a more widespread and common method for treating high fire hazard areas with heavy surface fuels. Past pile characterization research dealt only with large,…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Models, Monitoring and Inventory, Planning, Prescribed Fire, Weather
Region(s): California, Northwest
Keywords: fuel moisture, piled fuels, prescribed burning, woody fuel consumption, biomass estimates, Consume 3.0, woody fuel loading

A 5-minute video recorded in February 2009 as part of the Effective Communication for Smoke Management in a Changing Air Quality Environment workshops. An example of smoke management practices from Kentucky. Note: This presentation is an excerpt from a previous recording and…
Person: Lahm
Year: 2009
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Prescribed Fire
Region(s): Southern
Keywords: air quality, prescribed fire councils, Kentucky, smoke management plan

A 39-minute video recorded in February 2009 as part of the Effective Communication for Smoke Management in a Changing Air Quality Environment workshops. This presentation describes North Carolina's smoke management program, the process of progressing from a voluntary smoke…
Person: Curcio
Year: 2009
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Southern
Keywords: air quality, North Carolina, particulate matter (PM) concentrations, smoke management program

A 27-minute video recorded in February 2009 as part of the Effective Communication for Smoke Management in a Changing Air Quality Environment workshops. This presentation explains Arizona's Enhanced Smoke Management Program, the reasons for its development, and offers an…
Person: Sherron
Year: 2009
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Southwest
Keywords: air quality, air pollution, Arizona, haze, smoke management program