Type
Topic
Region
Year
Displaying 26 - 45 of 45
The emissions from delivering and burning forest treatment residue biomass in a boiler for thermal energy were compared with onsite disposal by pile-burning and using fossil fuels for the equivalent energy. Using biomass for thermal energy reduced carbon dioxide emissions on…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: carbon emissions, greenhouse gases, logging residue, bioenergy, biomass energy
Aerosol emissions from vegetation fires have a large impact on air quality and climate. In this study, we use published experimental data and different fitting procedures to derive dynamic particle number and mass emission factors (EFPN, EFPM) related to the fuel type, burning…
Person:
Year: 2010
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: particle size, vegetation fires, emission factors, aerosol emissions
Carbon sequestration by forested ecosystems offers a potential climate change mitigation benefit. However, wildfire has the potential to reverse this benefit. In the western United States, climate change and land management practices have led to increases in wildfire intensity…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: carbon emissions, fire emissions, western United States
As the size and severity of fires in the western U.S. continue to increase, it has become ever more important to understand carbon dynamics in response to fire. Many subalpine forests experience stand-replacing wildfires, and these fires and subsequent recovery can change the…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): Great Basin, Northern Rockies
Keywords: Yellowstone National Park, carbon cycle, stand replacing fire, coniferous forests
Researchers have explored the potential and limitations of using lidar, the remote sensing instrument, to provide information on smoke plume dynamics and optical properties. They used a scanning lidar in the smoke-polluted atmospheres near wildfires and prescribed fires to…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: LiDAR - Light Detection and Ranging, smoke plumes, smoke transport, air quality forecasting
Revision to regulations relating to the Clean Air Act requirement that Federal actions conform to the appropriate state, tribal, or federal implementation plan for attaining clean air.
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, final rule, general conformity
Coarse woody debris in various states of decay is found in abundance in numerous forested ecosystems, serves a variety of ecosystem functions, and has the potential to affect air quality as it combusts. However, our understanding of the quantities of this debris consumed in…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels
Region(s): Northern Rockies, Northwest
Keywords: air quality, combustion, consumption, decomposition, FOFEM - First Order Fire Effects Model, northern Idaho, CWD - coarse woody debris, mixed conifer forest, decay class, wood quality, wood density, rotten wood, sound wood, CONSUME, lignin content, volumetric heat content
Evidence shows that smoke from fires (wildfire, controlled burning, and agricultural burning) is contributing significantly to fine particulate matter (PM2.5) and haze in many urban and rural areas, affecting health, visibility, and ecosystems. In addition to the primary…
Person:
Year: 2010
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, PM2.5, haze, PM - particulate matter
Management of smoke from prescribed fire activities is important. Consideration must be given to short-term effects of smoke on work crews and neighboring communities. This requires accurate real-time information for smoke forecasting. Tools have been created to help meet these…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, smoke forecasting
Epidemiological studies of biomass smoke health effects have been conducted in a variety of settings and with a variety of study designs. The Health Effects Workgroup discussed several approaches for the investigation of health effects in communities exposed to wood smoke from…
Person:
Year: 2010
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, International, National
Keywords: biomarkers, biomass, epidemiology, health effects, intervention analysis, smoke exposure, smoke management
On April 5, 2010, EPA finalized revisions to the 1993 General Conformity Rule. This 1993 rule was established to comply with the Clean Air Act (Section 176(C)(1)) requirements that federal actions must conform to a state, tribal, or federal implementation plan (SIP, TIP, or FIP…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): 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: EPA - Environmental Protection Agency, Clean Air Act, general conformity, wildfires, land management
Vegetation fires are a key global terrestrial disturbance factor and a major source of atmospheric trace gases and aerosols. Therefore, many earth-system science and operational monitoring applications require access to repetitive, frequent and well-characterized information on…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, remote sensing, cloud, GOES - Geostationary Operational Environmental Satellite, South America, FRP - Fire Radiative Power
Accurate information on regional background particulate matter concentrations is essential to burn permitting and airshed management. Such information is essential to efforts to comply with National Ambient Air Quality Standards. The standard approach (applied by Malm: # 01-1-5-…
Person:
Year: 2010
Type: Project
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, remote sensing
A process-based fire regime model (SPITFIRE) has been developed, coupled with ecosystem dynamics in the LPJ Dynamic Global Vegetation Model, and used to explore fire regimes and the current impact of fire on the terrestrial carbon cycle and associated emissions of trace…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, biomass, biomass burning, C - carbon, ecosystem dynamics, ENSO, fire management, fire regimes, fuel loading, fuel management, gases, precipitation, rate of spread
Fire is an integral Earth System process that interacts with climate in multiple ways. Here we assessed the parametrization of fires in the Community Land Model (CLM-CN) and improved the ability of the model to reproduce contemporary global patterns of burned areas and fire…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, Africa, air quality, C - carbon, deforestation, fire intensity, fire management, fire regimes, fire size, fire suppression, fuel loading, ignition, land management, land use, population density, remote sensing, season of fire, South America, suppression, wildfires, wood
Mill residues from forest industries are the source for most of the current wood-based energy in the US, approximately 2.1% of the nation's energy use in 2007. Forest residues from silvicultural treatments, which include limbs, tops, and small non-commercial trees removed for…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels
Region(s): Northern Rockies
Keywords: air quality, biomass, C - carbon, carbon dioxide, energy, fire management, fire suppression, forest management, fuel management, greenhouse gases, ladder fuels, litter, logging, CH4 - methane, Montana, national forests, Selway-Bitterroot Wilderness Areas, slash, thinning, trees, vegetation surveys, biomass energy, bioenergy, carbon emissions, greenhouse gases, GHG, logging residues, woody biomass, forestry
Carbon sequestration by forested ecosystems offers a potential climate change mitigation benefit. However, wildfire has the potential to reverse this benefit. In the western United States, climate change and land management practices have led to increases in wildfire intensity…
Person:
Year: 2010
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Occurrence, Fire Prevention, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies concolor, Abies grandis, air quality, Arizona, biomass, C - carbon, carbon dioxide, Colorado, combustion, coniferous forests, ecosystem dynamics, fire frequency, fire intensity, fire management, fire regimes, fire suppression, flame length, forest management, fuel management, fuel moisture, Idaho, land management, LANDFIRE, Montana, mortality, Nevada, New Mexico, Oregon, overstory, Pinus contorta, Pinus jeffreyi, Pinus ponderosa, Pseudotsuga menziesii, rate of spread, Utah, Washington, wildfires, Wyoming
On January 6, 2010, the EPA proposed to strengthen the national ambient air quality standards (NAAQS) for ground-level ozone. EPA also proposed an accelerated implementation schedule as part of this Rule. The primary standard is designed to protect public health and the proposal…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Monitoring and Inventory, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, O3 - ozone, ozone, EPA - Environmental Protection Agency, NAAQS - National Ambient Air Quality Standards, VOC - volatile organic compounds, N - nitrogen, non-attainment area
Fuel treatments alter conditions in forested stands at the time of the treatment and subsequently. Fuel treatments reduce on-site carbon and also change the fire potential and expected outcome of future wildfires, including their carbon emissions. We simulated effects of fuel…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Northern Rockies
Keywords: thinning, wildfire, fuel treatment effects, air quality, C - carbon, coniferous forests, crown fires, Douglas-fir, Engelmann spruce, FIA - Forest Inventory and Analysis, fire hazard reduction, fire intensity, fire management, flame length, forest management, fuel management, fuel types, ladder fuels, Larix occidentalis, lodgepole pine, Montana, mortality, mountains, Picea engelmannii, Pinus contorta, Pinus monticola, Pinus ponderosa, ponderosa pine, Pseudotsuga menziesii, snags, stand characteristics, subalpine forests, Tsuga heterophylla, Tsuga mertensiana, western hemlock, western larch, western white pine, woody fuels
Models of first-order fire effects are designed to predict tree mortality, soil heating, fuel consumption, and smoke production. Some of these models can be used to predict first-order fire effects on animals (e.g., soil-dwelling organisms as a result of soil heating), but they…
Person:
Year: 2010
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire, mortality, animals, invertebrates, vertebrates, first-order fire effects, direct effects, envirogram, indirect effects, Accipiter gentilis, Ammodramus henslowii, arthropods, bird banding, cavity nesting birds, cavity trees, charcoal, Cistothorus platensis, competition, Crotalus spp., diseases, ecosystem dynamics, fire adaptations, fire exclusion, fire frequency, fire injuries (animals), fire management, fire models, fire regimes, fire size, Terrapene carolina, forage, forest management, fuel loading, Geomys bursarius, habits and behavior, ignition, insects, telemetry, Lasiurus, Melanophila spp., Microtus pennsylvanicus, mowing, nesting, nongame birds, O - oxygen, pH, Picoides albolarvatus, Picoides borealis, pine forests, Pinus palustris, predation, reproduction, reptiles, Sceloporus, Sitta pygmaea, soil moisture, soil organisms, soil temperature, Strix occidentalis, threatened and endangered species, Timema, Tympanuchus cupido, wildfires, wildlife habitat management, wildlife management, SFP - Southern Fire Portal