Type
Topic
Region
Year
Displaying 26 - 50 of 219
Recent growth in the frequency and severity of US wildfires has led to more wildfire smoke and increased public exposure to harmful air pollutants. Populations exposed to wildfire smoke experience a variety of negative health impacts, imposing economic costs on society. However…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Effects, Hazard and Risk, Safety, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, wildfires, health factors, health costs, benefit transfer, BenMAP Community Edition, California wildfires, southern California, forecasting system, economic cost, smoke exposure, verification, mortality, cities
The Southern Annular Mode (SAM) is the main driver of climate variability at mid to high latitudes in the Southern Hemisphere, affecting wildfire activity, which in turn pollutes the air and contributes to human health problems and mortality, and potentially provides strong…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Fire History, Fire Occurrence
Region(s): International
Keywords: wildfires, air quality, climate change, South America, fire scars, climate modes, AAO - Antarctic Oscillation, synchrony, warming, Atlantic Ocean influence, fire regimes, northern Patagonia, western Patagonia, past millennium, time series
Prescribed burns of winter wheat stubble and Kentucky bluegrass fields in northern Idaho and eastern Washington states (U.S.A.) were sampled using ground-, aerostat-, airplane-, and laboratory-based measurement platforms to determine emission factors, compare methods, and…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Prescribed Fire
Region(s): Northern Rockies, Northwest
Keywords: air quality, Idaho, Washington, agricultural burning, emission factors, wheat, bluegrass, particulate matter, organics, trace gas emissions, crop residue, combustion efficiency, carbon measurements, particulate matter, optical properties, PCDD/F emissions, forecast system
The goal of this paper is to evaluate the accuracy of the commonly used ozone (O3) instrument (the ultraviolet (UV) photometer) against a Federal Reference Method (Nitric Oxide chemiluminescence) for ozone measurement in wildfire smoke plumes. We carried out simultaneous ozone…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): Northwest
Keywords: wildfires, air quality, Oregon, ozone, UV photometer, NO-chemiluminescence, free troposphere, boundary layer, high sensitivity, trace gases, aircraft
Over the past decades, fires have burned annually in Indonesia, yet the strength of the fire season is for a large part modulated by the El Niño Southern Oscillation (ENSO). The two most recent very strong El Niño years were 2015 and 1997. Both years involved high incidences of…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Models, Weather
Region(s): International
Keywords: precipitation, fire regimes, fire frequency, Indonesia, ENSO - El Nino Southern Oscillation, TRMM - Tropical Rainfall Measuring Mission, regional air quality, Southeast Asia, MODIS - Moderate Resolution Imaging Spectroradiometer, rainfall, peatlands, drought, Borneo
Wildland and cropland fires, which differ considerably in fire regime characteristics, have often been evaluated jointly to estimate regional or global fire regimes using satellite-based fire activity data. We hypothesised that excluding cropland fires will change the output of…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Models
Region(s): International
Keywords: wildfires, cropland fires, fire regimes, Turkey, agricultural fire, land cover, Mediterranean basin, Taurus Mountains, global scale, Count Data, MODIS
Key message: Acacia melanoxylon produces abundant seeds leading to large seed banks in the soil. These seeds display a large viability and their germination is stimulated by heat. To control the populations, it is necessary to remove adults and young individuals, and to prevent…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: germination, seed dispersal, seed germination, seed production, Europe, black wattle, seed dissemination, seed banks, tree population structure, Australian acacias, reproductive biology, high temperatures, regeneration, management, heat
Wildland fire fighting is a high-risk occupation requiring considerable physical and psychological demands. Multiple agencies publish fatality summaries for wildland firefighters; however, the reported number and types vary. At least five different surveillance systems capture…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Hazard and Risk, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: firefighting personnel, wildfires, fire hazard reduction, Wildland Fire Fatality, Wildland Firefighter, Particulate Air-Pollution, Heart-Disease, climate change, short-term, fatalities, exposure
This study presents the spatial and temporal patterns of vegetation fires in China based on a combination of national fire records (1950-2010) and satellite fire data (2001-12). This analysis presents the first attempt to understand existing patterns of open fires and their…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels
Region(s): International
Keywords: wildfires, fire regimes, China, air quality, boreal forest, burnt area, crop residue burning, Great Xing’an Mountains, fuel moisture content, forest fire, ecosystems, Algorithm
A wildfire with many ignition points took place in the Daxing'an Mountains of north-east China in June 2010. After the fire, moss polsters and particle traps were collected from burnt and unburnt areas a few kilometres away from four ignition points. Charcoal extracted from the…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire History
Region(s): International
Keywords: wildfires, ignition, air quality, China, biomass burning, Larch Forest, wildfire, forest fire, macroscopic charcoal, microscopic charcoal, Holocene fire, source area, records, deposition, regimes, boreal, history
Well-drained, aerated soils are important sinks for atmospheric methane (CH4) via the process of CH4 oxidation by methane-oxidising bacteria (MOB). This terrestrial CH4 sink may contribute towards climate change mitigation, but the impact of changing soil moisture and…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects
Region(s): International
Keywords: soils, Australia, Tasmania, soil temperature, soil moisture, CH4 - methane, N-Saturated Spruce, Trace Gas Fluxes, N2O emissions, land use, Atmospheric Methane, Continuous Record, Limed Soil, Ch4 Uptake, ecosystems, consumption
The emission factors (EFs) for a broad range of semivolatile organic chemicals (SVOCs) from subtropical eucalypt forest and tropical savannah fires were determined for the first time from in situ investigations. Significantly higher (t test, P < 0.01) EFs (mg kg-1 dry fuel,…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): International
Keywords: air quality, savannas, wildfires, Australia, PAH - polycyclic aromatic hydrocarbons, biomass burning emissions, Transform Infrared-Spectroscopy, Dibenzo-P-Dioxins, polychlorinated biphenyls, global distribution, Molecular Tracers, Field-Measurements, Pah Source, Part 1
Feedbacks between climate warming, land surface aridity, and wildfire-derived aerosols represent a large source of uncertainty in future climate predictions. Here, long-term observations of aerosol optical depth, surface level aerosol loading, fire-area burned, and hydrologic…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Occurrence, Models
Region(s): Rocky Mountain
Keywords: wildfires, air quality, climate change, aerosols, aridity, wildfires, aerosol optical depth, trends, Projections, pollution, drought
Seed germination and early seedling establishment are critical stages during a plants life cycle. These stages are precisely regulated by multiple internal factors, including phytohormones and environmental cues such as light. As a family of small molecules discovered in…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects
Region(s): International
Keywords: germination, smoke effects, seedling, karrikins, Aba, Ga, Iaa, germination, photomorphogenesis, Box Protein Max2, Shade Avoidance, Arabidopsis thaliana, abscisic acid, Dormancy Alleviation, Hypocotyl Elongation, Auxin Transport, Light Responses, Strigolactone
BACKGROUND: Vegetation fires can release substantial quantities of fine particles (PM2.5), which are harmful to health. The fire smoke may be transported over long distances and can cause adverse health effects over wide areas. OBJECTIVE: We aimed to assess annual mortality…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): International
Keywords: air quality, pollution, Europe, wildland fires, air pollution, forest fires, particulate matter, health impacts, Southeast Asia, fine particles, quality
...An estimate of premature deaths attributable to vegetation smoke.
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Hazard and Risk
Region(s): International
Keywords: air quality
Fire weather forecasts are used by land and wildlife managers to determine when meteorological and fuel conditions are suitable to conduct prescribed burning. In this work, we investigate the sensitivity of ambient PM2.5 to various fire and meteorological variables in a spatial…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Prescribed Fire, Weather
Region(s): Southern
Keywords: North Carolina, fine particulate matter, PM2.5, sensitivity, source apportionment, FEM - forest ecosystem management, Biomass-Burning Impact, Ground-Level Ozone, trace gases, source apportionment, Principal Component, aerosol, particulate, regression
The mechanism of smoke haze formation over the European part of Russia (EPR) in the summer of 2016 is analyzed using satellite measurements, ground-based observations, reanalysis data, and trajectory modeling. The analysis reveals that smoke in the atmosphere over EPR with the…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: smoke aerosols, wildfires, aerosol optical depth, CO - carbon monoxide, long-range transport, MODIS - Moderate Resolution Imaging Spectroradiometer, AIRS - atmospheric infrared sounder, trajectory analysis, Russia, Siberia
Forest fire is an serious hazard in many places around the world. For such threats, video-based smoke detection would be particularly important for early warning because smoke arises in any forest fire and can be seen from a long distance. This paper presents a novel and robust…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: smoke detection, deep belief networks, color spaces, motion detection, fire occurrence patterns, video monitoring
We have investigated the variability of smoke aerosol absorbing ability with variations in the content of brown carbon (BrC) and black carbon (BC). Using monitoring data on radiative characteristics of smoke aerosol at AERONET stations and the spatial distribution of aerosol…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): International
Keywords: smoke aerosols, brown carbon, black carbon, absorption spectra, aerospace monitoring, aerosol radiative forcing, boreal forest, Russia, Canada
Based on online wildfire satellite-monitoring data, distributions of burned-out areas, as well as emission volumes of carbon-containing gases (СО and СО2) and fine aerosols (РМ2.5), for different regions and months in 2005-2016 (across the territory of Russia) and in 2010-2016 (…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: satellite monitoring, remote sensing, satellite imagery, wildfires, pollutant emissions, atmosphere, Russia, Eurasia, area burned, PM2.5, CO - carbon monoxide, CO2 - carbon dioxide
Objective: A repeated measures study was used to assess the effect of work tasks on select proinflammatory biomarkers in firefighters working at prescribed burns. Methods: Ten firefighters and two volunteers were monitored for particulate matter and carbon monoxide on workdays,…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: firefighter exposure, smoke exposure, interleukin-8
Identifying communities vulnerable to adverse health effects from exposure to wildfire smoke may help prepare responses, increase the resilience to smoke and improve public health outcomes during smoke days. We developed a Community Health-Vulnerability Index (CHVI) based on…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildfire, air quality, PM - particulate matter, PM2.5, public health, CHVI - Community Health-Vulnerability Index
Mountains are crucial places in which to observe, experience, and learn about rapid weather and climate shifts, felt to varying degrees in different contexts. Fire lookout observers, immersed in the mountain environments of Alberta, Canada, for 5 to 6 months of the year, many of…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Weather
Region(s): International
Keywords: Alberta, Canada, Rocky Mountains, wildfires, fire lookouts, lookout firefighter, visibility, extreme weather
Ecological Restoration and Management of Longleaf Pine Forests is a timely synthesis of the current understanding of the natural dynamics and processes in longleaf pine ecosystems. This book beautifully illustrates how incorporation of basic ecosystem knowledge and an…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Planning, Prescribed Fire, Restoration and Rehabilitation
Region(s): Southern
Keywords: longleaf pine, Pinus palustris, climate change, regeneration, biodiversity, forest management