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    Records 51 to 75 of 90385

    2024
    Applying a Phase-Separation Parameterization in Modeling Secondary Organic Aerosol Formation from Acid-Driven Reactive Uptake of Isoprene Epoxydiols under Humid Conditions
    (JOURNAL) [Published : Apr 24, 2024]
    Secondary organic aerosol (SOA) from acid-driven reactive uptake of isoprene epoxydiols (IEPOX) contributes up to 40% of organic aerosol (OA) mass in fine particulate matter. Previous work showed substantial conversions of particulate inorganic sulfates to surface-active organosu...
    Applying forecasted data to better understand, quantify, and anticipate the social and environmental justice impacts of HABs
    (PRESENTATION) [Presented : Feb 04, 2024]
    This presentation is to the Research Area Coordination Team (RACT) for the Safe and Sustainable Waters Research program. This work contributes to SSWR Subproduct 404.3.2 Applying forecasted data to better understand, quantify, and anticipate the social and environmental justice i...
    Applying the Adaptation Organon with State and Tribal Partners for Climate-Smart Wetlands Management
    (PRESENTATION) [Presented : May 14, 2024]
    The Adaptation Organon (AO) for Resilient Natural Resources is a web-based interactive framework and information resource for integrating climate change and other environmental information into project and program planning. It is being used by the U.S. Environmental Protection Ag...
    Approaches and Challenges to Assess Nitrogen Impacts using the Driver-Pressure-State-Impact-Response Framework
    (PRESENTATION) [Presented : Feb 08, 2024]
    The global nitrogen science-policy community lacks a holistic framework for assessing nitrogen (N) impacts on food production, ecosystems, health, and climate. This results in reduced effectiveness and societal welfare benefits in addressing N challenges and creates the potential...
    Arsenic, cadmium, lead, antimony bioaccessibility and relative bioavailability in legacy gold mining waste
    (JOURNAL) [Published : May 05, 2024]
    Bioaccessibility and relative bioavailability of As, Cd, Pb and Sb was investigated in 30 legacy gold mining wastes (calcine sands, grey battery sands, tailings) from Victorian goldfields (Australia). Pseudo-total As concentration in 29 samples was 1.45–148-fold higher than the r...
    Artificial Intelligence in Toxicology: The Good, the Bad, and the Overfit
    (PRESENTATION) [Presented : Mar 22, 2024]
    Presentation to HEEDS EDC-North Carolina Working Group Fourth Annual Scientific Meeting
    Assessing community vulnerability to extreme events in the presence of contaminated sites and waste management facilities: An indicator approach
    (JOURNAL) [Published : Jan 22, 2024]
    Communities across the United States are enduring, often unexpectedly, the effects of extreme events, such as excessive heat, prolonged droughts, extreme floods, and wildfires. In places where contaminated sites and waste management facilities are also present, communities must c...
    Assessing fuel storage tank fugitive emissions using lower-cost sensors and triggered canisters: the Greensboro Storage Tank Assessment with Remote sensing Technologies Project
    (PRESENTATION) [Presented : May 02, 2024]
    Above ground storage tanks/terminals provide an essential link in the transportation of fuel between national infrastructure (e.g., pipelines) and local distribution points (e.g., gas stations). Volatile components of refined gasoline/fuels (including ozone precursors and air tox...
    Assessing the Impact of Neighborhood Deprivation on Birth Defects among North Carolina singleton live births from 2011-2015
    (PRESENTATION) [To be presented : Jun 14, 2024]
    One in 33 babies born in North Carolina (NC) are diagnosed with any birth defect. Little has been done to examine the association between community-level risk factors and birth defects. The objective of this study was to estimate the association of census-tract level neighborhood...
    Assessing the condition of the Nation’s waters: How can stable isotopes help?
    (PRESENTATION) [Presented : Apr 17, 2024]
    Stable isotope ratios integrate, indicate, record, and trace fundamental processes in hydrology and ecology.  Stored within the atoms of samples, stable isotope ratios of specific elements unlock stories about ecological processes that impact water quality and quantity.&nbsp...
    Assessing the effects of dietary exposure to PFOS and PFHxS in mummichogs (Fundulus heteroclitus).
    (PRESENTATION) [Presented : May 29, 2024]
    Per- and polyfluoroalkyl substances (PFAS) are a diverse class of persistent contaminants associated with a variety of adverse effects and found in aquatic ecosystems worldwide. There is an urgent need for data to assess the ecological risk from the universe of PFAS. Therefore, w...
    Assessing the nucleic acid decay of human wastewater markers and enteric viruses in estuarine waters in Sydney, Australia
    (JOURNAL) [Published : May 20, 2024]
    This research investigated the in-situ decay rates of four human wastewater-associated markers (Bacteroides HF183 (HF183), Lechnospiraceae Lachno3 (Lachno3), cross-assembling phage (crAssphage), pepper mild mottle virus (PMMoV) and three enteric viruses (human aden...
    Associations of birth outcomes and air pollution at different time windows of pregnancy and neighborhood greenery
    (PRESENTATION) [To be presented : Jun 16, 2024]
    Many studies suggest that environmental exposures, including air pollution, are associated with adverse birth outcomes. A growing body of research reports that neighborhood greenery is associated with reduced odds of adverse birth outcomes. We examine the associations between PM2...
    Bacterial Emission Factors: A Foundation for the Terrestrial-Atmospheric Modeling of Bacteria Aerosolized by Wildland Fires
    (JOURNAL) [Published : Jan 24, 2024]
    Wildland fire is a major global driver in the exchange of aerosols between terrestrial environments and the atmosphere. This exchange is commonly quantified using emission factors or the mass of a pollutant emitted per mass of fuel burned. However, emission factors for microbes a...
    Balancing Risk Assessment and Life Cycle Analysis of On Site Water Reuse Approaches
    (PRESENTATION) [Presented : Feb 01, 2024]
    Increasing water shortages and aging infrastructure have broadened interest in using alternative source waters for a range of end uses. Developing fit-for-purpose treatment approaches requires consideration of both the proximal risks of reuse-related exposures and the more distal...
    Bayesian Networks Take Center Stage at the SETAC North America 44th Annual Meeting
    (NEWSLETTER ARTICLE) [Published : Jan 25, 2024]
    The Bayesian network (BN) session at the SETAC North America 44th Annual Meeting was conducted for the sixth consecutive year. Since its inception in 2018 during the SETAC North America annual meeting in Sacramento, the BN session has grown into a multi-faceted platform for the p...
    Beyond PM2.5: The Other Effects of Wildfires on Air and Water Quality
    (PRESENTATION) [Presented : Mar 19, 2024]
    This is a presentation on the effects of wildfire on air and water quality for the ACE webinar series
    Biological Interpretation Model for Developmental Neurotoxicity
    (PRESENTATION) [Presented : Apr 10, 2024]
    New approach methodologies (NAMs) are being evaluated for their utility to inform developmental neurotoxicity (DNT) hazard instead of using animals. This work compares predictive models for DNT using DNT NAMs data. The dataset comprised 200 chemicals screened in 17 DNT assays wit...
    Building Equitable Resilience: EPA research and tools for community planning (NCASC)
    (PRESENTATION) [Presented : Mar 28, 2024]
    As the risks of climate change impacts become more apparent and more severe, communities need ways to plan, adapt, and transform in order to increase resilience. Disasters cause widely disparate impacts on communities and populations with differential vulnerability, making necess...
    Building Factors Influencing Indoor Air Quality During Wildfire Smoke Events.
    (PRESENTATION) [Presented : Mar 05, 2024]
    This poster, “Building Factors Influencing Indoor Air Quality During Wildfire Smoke Events,” provides an overview of the results and significance of a field study conducted in Missoula County, MT examining indoor air quality in public and commercial buildings during a...
    Building Resilience to Extreme Weather Events in Phoenix: Considering Contaminated Sites and Disadvantaged Communities
    (JOURNAL) [Published : Feb 09, 2024]
    Communities across the world are experiencing a myriad of impacts from intensifying extreme heat, flood, drought, and wildfire events due to climate change. Further impacts can be experienced due to nearby contaminated sites and waste management facilities that are either activel...
    Building a compendium of expert driven read-across cases to facilitate an analysis of the contribution that different similarity contexts play in read-across performance
    (PRESENTATION) [Presented : Mar 14, 2024]
    Read-across is a data-gap filling technique utilised to predict the toxicity of a target chemical using data from similar analogues. Read-across is predominantly performed as part of an expert-driven assessment which can impeded broad acceptance. Data-driven approaches such as Ge...
    Burn Pit-Related Smoke Activates Respiratory Epithelial Oxidative Stress Response Pathways
    (PRESENTATION) [Presented : Mar 13, 2024]
    Background and Purpose: Health effects of inhaled smoke from military burn pits include increased incidences of cardiopulmonary diseases, sinonasal disease, and cancers of the nervous system. Burn pit smoke is a complex mixture of particulate matter (PM), volatile organic compoun...
    Burn Pit-related Smoke Causes Acute Irritant Responses in Zebrafish that Vary by Fuel Type
    (PRESENTATION) [Presented : May 20, 2024]
    Combustion of mixed materials during open air burning of refuse and housefires produces emissions that worsen air and water quality and cause adverse health effects. The purpose of this study was to assess the irritant potential of extractable organic material of smoke condensate...
    Burn pit-related smoke causes developmental and behavioral toxicity in zebrafish: Influence of material type and emissions chemistry
    (JOURNAL) [Published : Apr 30, 2024]
    Combustion of mixed materials during open air burning of refuse or structural fires in the wildland urban interface produces emissions that worsen air quality, contaminate rivers and streams, and cause poor health outcomes including developmental effects. The zebrafish, a freshwa...