Type
Topic
Region
Year
Displaying 126 - 150 of 200
Particulate Hg (pHg) is a component of smoke from biomass burning and has the potential for local redeposition. Throughfall (precipitation collected beneath a conifer or deciduous canopy) and open precipitation samples were collected pre- and postfire in 2005 and 2006 using…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Eastern
Keywords: boreal forests, Minnesota, mercury deposition, smoke plumes, Hg - mercury, Abies balsamea, biomass, Betula papyrifera, biomass burning, coniferous forests, conifers, cover, cover type, deciduous forests, experimental fire, fire management, forest management, Lake States, national forests, overstory, particulates, Populus tremuloides, post-fire recovery, precipitation, sampling, smoke management, statistical analysis, wildfires
ANNOTATION: This paper provides results of modeling the effects of eight different fuel treatments on tree-based C storage and release over a century, with and without wildfire. Model runs show that, after a century of growth without wildfire, the control stored the most C.…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels, Hazard and Risk, Models, Monitoring and Inventory, Prescribed Fire, Restoration and Rehabilitation
Region(s): California
Keywords: forest management, wildfires, carbon emissions, carbon release, carbon storage, fuel treatment effects, Abies concolor, Abies magnifica, air quality, Calocedrus decurrens, C - carbon, catastrophic fires, climatology, coniferous forests, diameter classes, fire exclusion, fire frequency, fire management, fire regimes, fire resistant plants, flammability, fuel management, pine, Pinus jeffreyi, Jeffrey pine, Pinus lambertiana, presettlement vegetation, Sierra Nevada, thinning
Smoke-cued seed germination and emergence is common in some frequent-fire ecosystems, but this process is little studied in frequent-fire conifer forests of the southwestern United States. To assess whether aqueous smoke promotes plant emergence in frequent-fire ponderosa pine (…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): Southwest
Keywords: ponderosa pine, germination, northern Arizona, aqueous smoke, Penstemon, soil seed bank
The Review and Update of the 1995 Federal Wildland Fire Management Policy (January 2001) remains sound and presents a single cohesive federal fire policy for the Departments of the Interior and Agriculture. However, some issues associated with implementation of this policy need…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Prevention, Planning, Restoration and Rehabilitation, Safety, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire management planning
Policies have been enacted to encourage carbon (C) sequestration through afforestation, reforestation, and other silvicultural practices; however, the effects of wildfires on forest C stocks are poorly understood. We present information from Sierran mixed-conifer forests…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Prescribed Fire, Restoration and Rehabilitation
Region(s): California
Keywords: Sierra Nevada, soils, carbon sequestration, mechanical treatment, mixed conifer, Abies concolor, air quality, Arbutus menziesii, Calocedrus decurrens, C - carbon, CO2 - carbon dioxide, Chrysolepis sempervirens, coniferous forests, diameter classes, duff, fire intensity, fire management, fire suppression, forest management, forest products, fuel management, Lithocarpus densiflorus, litter, logging, mortality, Pinus lambertiana, Pinus ponderosa, ponderosa pine, Pseudotsuga menziesii, Douglas-fir, Quercus kelloggii, reforestation, soil management, surface fuels, trees, wildfires
The Fire Emission Production Simulator (FEPS) is a user-friendly computer program designed for scientists and resource managers. The software manages data concerning consumption, emissions, and heat release characteristics of prescribed burns and wildland fires. The original…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: CONSUME, FEPS - Fire Emissions Production Simulator, computer program, FERA - Fire and Environmental Research Applications Team, fuel consumption, emission data, heat release data
Smoke emissions from wildland fire can be harmful to human health and welfare, impair visibility, and contribute to greenhouse gas emissions. The generation of emissions and heat release need to be characterized to estimate the potential impacts of wildland fire smoke. This…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, wildland fire, FERA - Fire and Environmental Research Applications Team, fuel characteristics, greenhouse gas emissions, heat release, smoke impacts, fuel consumption
Landowners and managers, municipalities, the logging and livestock industries, and conservation professionals all increasingly recognize that setting prescribed fires may reduce the devastating effects of wildfire, control invasive brush and weeds, improve livestock range and…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Hazard and Risk, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Safety, Social Science, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: human dimension, public relations, smoke management, mop up
A means of determining air emission source regions adversely influencing the city of Prince George, British Columbia, Canada from potential burning of isolated piles of mountain pine beetle-killed lodge pole pine is presented. The analysis uses the CALPUFF atmospheric dispersion…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): International
Keywords: Canada, British Columbia, pile burn, CALPUFF, dispersion models, airshed, influence region
Natural fires annually decimate up to 1% of the forested area in the boreal region of Québec, and represent a major structuring force in the region, creating a mosaic of watersheds characterized by large variations in vegetation structure and composition. Here, we investigate…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Aquatic
Region(s): International
Keywords: Canada, forest fire, boreal, lakes, organic carbon, plankton, Quebec, watershed, carbon dioxide flux
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
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