Type
Topic
Region
Year
Displaying 201 - 225 of 2059
Preterm birth (PTB) complications are the leading cause of death among children under 5 years of age, responsible for approximately 1 million deaths in 2015, according to the World Health Organization. Those infants born prematurely who survived the first 5 years, studies…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Brazil, adverse birth outcomes, air pollution, PM2.5, smoke exposure, human health
Accurate fire emissions inventories are crucial to predict the impacts of wildland fires on air quality and atmospheric composition. Two traditional approaches are widely used to calculate fire emissions: a satellite-based top-down approach and a fuels-based bottom-up approach.…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: FIREX‐AQ - Fire Influence on Regional to Global Environments and Air Quality, remote sensing, smoke plumes
Wildfires are increasing in frequency and severity across the Western United States. However, there is limited information available on the impacts these fires are having on the livelihood of livestock producers and their animals. This work presents the results of a survey…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California, Great Basin, Northwest
Keywords: wildfires, livestock, cattle, production losses, sheep, goats, health impacts
Understanding the germination cues of rare plants is critical to their conservation, restoration, and management. We used a greenhouse study to investigate the germination of Eriodictyon capitatum Eastw. (Lompoc yerba santa) seeds to understand the species' life history and to…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Restoration and Rehabilitation
Region(s): California
Keywords: Eriodictyon capitatum, endangered species, germination
Wildfires cause elevated air pollution that can be detrimental to human health. However, health impact assessments associated with emissions from wildfire events are subject to uncertainty arising from different sources. Here, we quantify and compare major uncertainties in…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Southern
Keywords: air pollution, human health, PM2.5, PM - particulate matter, North Carolina, public health
Many large grass fires occurred in north Texas and southern Oklahoma on 9 April 2009, destroying hundreds of homes and businesses and burning thousands of acres of grasslands, producing large smoke and debris plumes that were visible from various remote sensing platforms. At the…
Person:
Year: 2010
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): Southern
Keywords: satellite observations, radar observations, remote sensing, fire detection, grass fire
Background: Wildfire smoke is responsible for around 20% of all particulate emissions in the U.S. and affects millions of people worldwide. Children are especially vulnerable, as ambient air pollution exposure during early childhood is associated with reduced lung function. Most…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California
Keywords: wildfire smoke, RNA-sequencing, early life, rhesus macaque monkey, air pollution
Stratospheric aerosol, temperature and ozone anomalies after the 2020 Australian bushfires are documented from satellite observations. Aerosol extinction is enhanced in the Southern Hemisphere (SH) lower stratosphere (LS) in early 2020, comparable in magnitude to the Calbuco…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: stratospheric aerosol, stratospheric temperature, stratospheric temperature, O3 - ozone, Australia, wildfire, polar vortex
Ecosystem process models can be used to predict forest response to disturbances at a range of scales. Selection of the spatial class of model should depend on the scale of the research or management question, and model type should depend on the ecosystem attributes of interest.…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Mapping, Models, Monitoring and Inventory, Prescribed Fire
Region(s): Southern
Keywords: C - carbon, carbon sequestration, Ecosystem Demography model, ecosystem modeling, Ichauway, Jones Center, LANDIS-II, longleaf pine, Pinus palustris, wildfire
Following the 2020 wildfires in Australia an extremely large amount of smoke entered the stratosphere and was dispersed throughout the southern hemisphere stratosphere. However, the pathway and entry point of the smoke into the stratosphere and the underlying mechanism remained…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Australia, stratosphere, smoke behavior, cyclone, UTLS - upper troposphere and lower stratosphere, extratropical transition
During summer 2018, wildfire smoke impacted the atmospheric composition and photochemistry across much of the western U.S. Smoke is becoming an increasingly important source of air pollution for this region, and this problem will continue to be exacerbated by climate change. The…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): Great Basin
Keywords: wildfire, Idaho, air quality, VOC - volatile organic compounds, WE-CAN - Western Wildfire Experiment for Cloud Chemistry, Aerosol Absorption, and Nitrogen, CO - carbon monoxide, O3 - ozone, formaldehyde, PAN - peroxyacetyl nitrate, air pollution
Landscape fires, often referred to as biomass burning (BB), emit substantial amounts of (greenhouse) gases and aerosols into the atmosphere each year. Frequently burning savannas, mostly in Africa, Australia, and South America are responsible for over 60 % of total BB carbon…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): International
Keywords: greenhouse gas emissions, biomass burning, Brazil, cerrado, aerosols, season of burn
In South Australia, Swamps of the Fleurieu Peninsula are critically endangered due to past vegetation clearance and changes in hydrology, but still contain a high diversity of threatened plant species. This vegetation community provides habitat for 82 threatened ground-stratum…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Restoration and Rehabilitation
Region(s): International
Keywords: Australia, threatened species, endangered species, seed bank, germination
The multiannual variability of wildfire areas and volumes of emissions of carbon components (CO, CO2) and aerosol (PM2.5) caused by wildfires has been analyzed for the large Russian regions over a 20-year period (from 2001 to 2020) on the basis of satellite monitoring. A…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Monitoring and Inventory
Region(s): International
Keywords: satellite monitoring, Russia, remote sensing, wildfires, carbon components of gas, C - carbon, aerosols, PM2.5, PM - particulate matter, CO - carbon monoxide, CO2 - carbon dioxide
Background: Brazil has faced two simultaneous problems related to respiratory health: forest fires and the high mortality rate due to COVID-19 pandemics. The Amazon rain forest is one of the Brazilian biomes that suffers the most with fires caused by droughts and illegal…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk
Region(s): International
Keywords: COVID-19, Brazil, respiratory disease, K-means analysis, ARIMAX - Auto-regressive Integrated Moving Average Exogenous, time series analysis, SARS-CoV-2, hospitalizations, mortality, incidence rate ratio, air pollution
Accurate quantification of fine fuel loads (e.g. foliage and twigs) in forests is required for many fire behaviour models, and for assessing post-fire changes in carbon stocks and modelling smoke emissions. Fine fuels burn readily and are thus often targeted for fuel load…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): International
Keywords: biomass, wildfires, fuel hazard, elevated fuel, dry sclerophyll forest, Australia
In January 2020, the Wildland Fire Leadership Council (WFLC) requested that EPA, in collaboration with scientific staff in the U.S. Forest Service (USFS), the Department of the Interior (DOI) and the National Institute of Standards and Technology (NIST), conduct an assessment of…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: WFLC - Wildland Fire Leadership Council, air quality, health impacts
Background: We studied the impact of fine particulate matter (PM2.5) exposure due to a remote wildfire event in the Pacific Northwest on daily outpatient respiratory and cardiovascular physician visits during wildfire (24-31 August, 2015) and post-wildfire period (1-30 September…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Calgary, Canada, PM - particulate matter, wildland fires, respiratory morbidity, cardiovascular morbidity, outpatient visits, PM2.5, human health
Developing countries have been recently addressing the respiratory health impact of agricultural burnings with innovative environmental policy. In Acre state, Brazilian Amazon, mechanization is subsidized, enabling smallholders to comply with a cap on burned area. To appraise…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Amazon, cost-benefit analysis, air pollution, health, discrete choice experiment, welfare weighting, Brazil
Over the past decade, western North America glaciers experienced strong mass loss. Regional mass loss during the ablation season is influenced by air temperature, but the importance of other factors such as changes in surface albedo remains uncertain. We examine changes in…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory
Region(s): Alaska, Northern Rockies, Northwest, Rocky Mountain, International
Keywords: glaciers, albedo, Canada, Canadian Rockies, British Columbia, Alberta, forest fire aerosols, MODIS - Moderate Resolution Imaging Spectroradiometer, ERA5 temperature, AOD - aerosol optical depth
The 2020 COVID-19 outbreak in New South Wales (NSW), Australia, followed an unprecedented wildfire season that exposed large populations to wildfire smoke. Wildfires release particulate matter (PM), toxic gases and organic and non-organic chemicals that may be associated with…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Hazard and Risk
Region(s): International
Keywords: Australia, bushfires, Bayesian, INLA - integrated nested laplace approximation, altered immune response, population density, wildfire smoke, COVID-19, PM - particulate matter, public health
Although accurate estimates of biomass loss during peat fires, and recovery over time, are critical in understanding net peat ecosystem carbon balance, empirical data to inform carbon models are scarce. During the 2019 dry season, fires burned through 133,631 ha of degraded…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels
Region(s): International
Keywords: Indonesia, emission factor, shrubs, ferns, NDVI - Normalized Difference Vegetation Index, litter, bulk density, peatlands, carbon content, peat depth, C - carbon, Kalimantan
In 2020, the fire season affecting the western United States reached unprecedented levels. The 116 fires active in September consumed nearly 20,822 km2 with eighty percent of this footprint (16,567 km2) from 68 fires occurring within California, Oregon, and Washington. Although…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): California, Northwest
Keywords: birds, energetics, migration, movement, population connectivity, telemetry, wildfire, 2020 fire season, climate change, megafires
Fort McMurray and the Athabasca oil sands region (AOSR) experienced major wildfires in 2016, but the impact of these on regional deposition of polycyclic aromatic hydrocarbons (PAHs) and trace elements has not been reported nor compared to industrial sources of these pollutants…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects
Region(s): International
Keywords: Canada, Fort McMurray Fire, Athabasca Oil Sands, PAH - polycyclic aromatic hydrocarbons, trace elements, sphagnum moss, chemical mass balance receptor model, Alberta, Ontario, Sphagnum fuscum, bogs
Smoke containing biomass burning aerosols (BBA) is emitted intensively from wildfires in Central Africa and transported across the Southeast Atlantic during the dry season, which imposes a notable influence on local radiative forcing and regional climate. To reduce the…
Person:
Year: 2022
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): International
Keywords: Africa, biomass burning, aircraft measurements, vertical profile, pollutant transport