Type
Topic
Region
Year
Displaying 201 - 225 of 332
While fire has long played a role in the longleaf pine ecosystem, there are still some stands in the southeastern United States where fire has not been reintroduced and fuels have accumulated for 50 years or more. As part of a larger study examining fuel loading and smoke…
Person:
Year: 2014
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): Southern
Keywords: longleaf pine, Pinus palustris, monoterpenes, residual combustion, smoldering, biomass burning
The air quality and fire management communities are faced with increasingly difficult decisions regarding critical fire management activities, given the potential contribution of wildland fires to fine particulate matter (PM2.5). Unfortunately, in model frameworks used for air…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): California, Great Basin, Northern Rockies, Northwest
Keywords: emission factors, organic compounds, secondary organic aerosol, CMAQ - Community Multiscale Air Quality Modeling System, wildland fires, AIRPACT, PM2.5, fire management, air quality, fine particulate matter, VOC - volatile organic compounds
Impact of the New South Wales fires during October 2013 on regional air quality in eastern Australia
Smoke plumes from fires contain atmospheric pollutants that can be transported to populated areas and effect regional air quality. In this paper, the characteristics and impact of the fire plumes from a major fire event that occurred in October 2013 (17-26) in the New South…
Person:
Year: 2016
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Models, Hazard and Risk, Fire Effects, Fire Behavior
Region(s): International
Keywords: fire case histories, smoke effects, wildfires, Australia, New South Wales, air quality, pollution, fire management, forest management, smoke management, air quality, bushfires, Regional Model, Sydney Region, injection height, Ftir Spectrometer, emission factors, Transform Infrared-Spectroscopy, biomass burning emissions, trace gases, particulate matter, vegetation fires, pollution, wildfires, aerosols, forest
Pollutants sampled during the burning of 30 lb ponderosa pine fuel beds yielded emission factors for CO, hydrocarbon gases, and particulate matter of 146, 8.4, and 9.1 lb/ton of fuel, respectively. When similar beds were treated with diammonium…
Person:
Year: 1975
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Prescribed Fire
Region(s): California
Keywords: Pinus ponderosa, ponderosa pine, PM - particulate matter, slash burning, pollutants, flame retardants, air quality, combustion, fire intensity, fire management, forest management, gases, humidity, laboratory fires, CH4 - methane, mopping up, national forests, phosphate, pine forests, slash, wildfires
Mercury emissions from forest fires in Europe and in North African countries bordering the Mediterranean Sea were estimated on the basis of ground-based forest fires data, forests phytomass and measured emission factors. Satellite observations…
Person:
Year: 2006
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Intelligence, Mapping, Monitoring and Inventory, Restoration and Rehabilitation, Mapping
Region(s): International
Keywords: Africa, air quality, Asia, biomass, carbon, combustion, deforestation, distribution, Europe, fire management, fire size, foliage, France, GIS, Italy, Mediterranean habitats, Hg - mercury, Middle East, phenology, plant communities, Poland, pollution, Portugal, remote sensing, Russia, smoke management, Spain, statistical analysis, wildfires, remote sensing, GIS, Europe, Russian federation, Mediterranean, forest fires, Hg - mercury
The information presented is directed to environmental scientists and resource managers concerned with sulfur emissions from combustion processes. Atmospheric chemists believe these emissions accumulate in the stratosphere and affect the earth's radiation balance. Some of these…
Person:
Year: 1982
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): Southern
Keywords: laboratory fires, biomass burning, sulfur emissions, carbonyl sulfide
In the last decades, numerous large forest fires have been recorded in Portugal. On 15 and 16 October 2017, seven extreme wildfires events (EWEs) took place in the central region of Portugal. Aiming to contribute to the assessment of the smoke impact of these EWEs, this study…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Portugal, bottom-up, extreme events, high resolution, Mediterranean conditions, satellite data, wildland fire
As a part of the EUCAARI and IS4FIRES projects, a prescribed burning experiment was conducted near the SMEAR II station in Hyytiala, Finland, on 26 June 2009. The ground-level concentrations of the smoke at different distances from the burn area were measured by a mobile…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Prescribed Fire
Region(s): International
Keywords: experimental fires, aerosols, gases, particulates, Finland, Europe, fire management, forest management, smoke management, boreal forests
Biomass burning from forest regions and agriculture crop residues can emit substantial amounts of particulate matter and other pollutants into the atmosphere. An inventory of forest, grassland and agricultural burning is important for studies related to global change. This study…
Person:
Year: 2006
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Intelligence, Mapping, Monitoring and Inventory, Prescribed Fire
Region(s): International
Keywords: agriculture, air quality, Asia, biomass, broadcast burning, croplands, fire management, gases, climate change, grasslands, India, particulates, range management, remote sensing, statistical analysis, biomass burning, cereal waste, gases and particle emissions, field burning, global change
Biomass burning emission inventories serve as critical input for atmospheric chemical transport models that are used to understand the role of biomass fires in the chemical composition of the atmosphere, air quality, and the climate system. Significant progress has been achieved…
Person:
Year: 2011
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Models
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain
Keywords: remote sensing, fuel maps, inventory, biomass burning, WFEI - Wildland Fire Emission Inventory, wildland fire emissions
The summer of 2004 was one of the largest fire seasons on record for Alaska and western Canada. We construct a daily bottom-up fire emission inventory for that season, including consideration of peat burning and high-altitude (buoyant) injection, and evaluate it in a global…
Person:
Year: 2007
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels
Region(s): Alaska, International
Keywords: fuel consumption, boreal fire, CO - carbon monoxide, western Canada, fire plumes, GEOS-Chem CTM, global chemical transport model, high-altitude injection, ICARTT aircraft observations, MODIS fire hot spots, MOPITT satellite observations, peat burning, upper troposphere
We used NOAA-AVHRR satellite imagery, biomass density maps, fuel consumption estimates, and a carbon emission factor to estimate the total carbon (C) emissions from the spring 1998 fires in tropical Mexico. All eight states in southeast Mexico…
Person:
Year: 2000
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Mapping, Prescribed Fire
Region(s): International
Keywords: wildfire, biomass, carbon emissions, FERA - Fire and Environmental Research Applications Team, tropospheric ozone, Mexico, agriculture, air quality, charcoal, carbon, Chiapas, climatology, cover, deforestation, digital data collection, distribution, drought, ecosystem dynamics, ENSO - El Nino Southern Oscillation, evapotranspiration, evergreens, fire injury, fire management, fire management planning, fire size, fire suppression, fragmentation, grasslands, greenhouse gases, habitat conversion, human caused fires, JFSP - Joint Fire Science Program, land use, mortality, photography, overstory, Pinus, plantations, population density, precipitation, Quercus, remote sensing, savannas, storms, tropical forest, understory vegetation, winds
Low intensity prescription burning is used to reduce fuels, improve ecosystem health, and to mimic a natural fire pattern that is otherwise suppressed during the more intense wildfire season. There are many constraints that limit the ability to conduct prescribed burn operations…
Person:
Year: 2013
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Models, Prescribed Fire
Region(s): Southern
Keywords: North Carolina, visibility, air quality, fine particulate matter, ozone, BlueSky Modeling Framework, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory
The uncertainty in biomass burning emissions are large in many regions due to high variation of fire characteristics, limitation of fire data and uncertainty in factors calculation. The simulations in Mainland Southeast Asia (MSEA), using Fire Inventory from NCAR (FINN) as the…
Person:
Year: 2018
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): International
Keywords: Asia, PM - particulate matter, biomass burning, air quality model, FRP - Fire Radiative Power
The NOAA 12 advanced very high resolution radiometer detected extensive forest fires in boreal Siberia and northern Mongolia during April through October 1998, a year of extremely dry weather, in particular, in the Russian Far East. Analysis of the satellite data has been…
Person:
Year: 2002
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping
Region(s): Alaska, International
Keywords: boreal forest, carbon, fire, biomass consumption, carbon release, radiometer, Siberia
Working with Forestry Canada and the Ontario Ministry of Natural Resources, the Defense Nuclear Agency carried out an extensively instrumented experiment of a prescribed burn in forest debris to simulate conditions of a mass fire. In addition to the Canadian team, a multi-…
Person:
Year: 1993
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: Canada, forest fire, natural resources, Ontario, mass fires, energy transfer
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
The paper discusses the main uncertainties of wild-land fire emission estimates used in the AQMEII-II case study. The wild-land fire emission of particulate matter for the summer fire season of 2010 in Eurasia was generated by the Integrated System for wild-land Fires (IS4FIRES…
Person:
Year: 2015
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence, Models
Region(s): International
Keywords: wildfires, air quality, particulates, radiation, remote sensing, Europe, fire management, smoke management, fire emission uncertainty, IS4FIRES, FRP - Fire Radiative Power
Although the boreal forest in Siberia, Russia contains approximately one-fourth of the world's terrestrial biomass, emissions data from biomass burning in Siberia is scarce. Five experimental fires of varying intensity were conducted in Central Siberia in 2000 and 2001. The…
Person:
Year: 2002
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Alaska, International
Keywords: Siberia, trace gas emissions
The aim of this paper was to provide an overview of the current state of the art on research into the emission of biogenic volatile organic compounds (BVOCs) from vegetation fires. Significant amounts of VOCs are emitted from vegetation fires, including several reactive…
Person:
Year: 2014
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire History, Fire Occurrence, Intelligence
Region(s): International
Keywords: biomass burning, heat effects, wildfires, air quality, C - carbon, chemical compounds, hydrocarbons, organic soils, ozone, plant communities, remote sensing, Africa, Amazon, South America, fire management, Mediterranean habitats, savannas, biomass burning, BVOC - Biogenic Volatile Organic Compounds, combustion phases, forest fires, isoprenoids, plant communities and functional types
Eucalyptus is one of the most widespread genera around the world and a key element in recent wildfires. In a Eucalyptus forest, the accumulation of litter builds up a ground fuel layer that can support both flaming and smouldering wildfires. This work investigates the…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels
Region(s): International
Keywords: Eucalyptus spp., smoldering fires, fire spread, Australia
Most recent estimates of carbon emissions from Indonesia's peatland fires are based on extrapolation from a narrow base of empirical evidence, raising concerns about the reliability of fire emissions estimates. Measurements of peat fires during ENSO periods are not…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: Sumatra, Kalimantan, peat fires, greenhouse gas emissions, Indonesia, climate change
Total particulate matter (PM) emissions were estimated for recent fires (1979-1990) and the presettlement period (prior to 1935) in the Selway-Bitterroot Wilderness (SEW) in Idaho and Montana. Recent period emissions were calculated by l0-day periods for surface fire and crown…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire History, Fire Prevention, Fuels, Models, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Great Basin, Northern Rockies
Keywords: Abies grandis, air quality, coniferous forests, fire management, fire regimes, fire suppression, forest management, fuel accumulation, fuel models, Idaho, Montana, natural resource legislation, Pinus ponderosa, presettlement fires, Pseudotsuga menziesii, Selway-Bitterroot Wilderness Areas, smoke management, wilderness fire management, wildfires
Agricultural practices and land use modification were estimated to produce 14% and 9%, respectively, of the total greenhouse gas emissions contributing to global warming in the decade preceding 1990 (Marshall, 1989). Carbon release rates from tropical forest conversion have been…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: laboratory fires, wind tunnel, gaseous emissions, biomass burning
Fires and the aerosols that they emit impact air quality, health, and climate, but the abundance and properties of carbonaceous aerosol (both black carbon and organic carbon) from biomass burning (BB) remain uncertain and poorly constrained. We aim to explore the uncertainties…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: biomass burning, organic aerosols, air quality, AOD - aerosol optical depth, FINN - Fire Inventory of NCAR, IMPROVE network, GEOS-Chem, wildfires, MODIS - Moderate Resolution Imaging Spectroradiometer, black carbon, Aerosol Direct Radiative Effect