Allen H. Goldstein
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View article: Biogenic and anthropogenic contributions to urban terpenoid fluxes
Biogenic and anthropogenic contributions to urban terpenoid fluxes Open
Terpenoids influence atmospheric chemistry through rapid oxidation reactions which form secondary products including ozone and secondary organic aerosols (SOA). Source apportionment of terpenoids is complicated in urban environments becaus…
View article: Emerging drivers of urban aerosol increase global change vulnerability in a US megacity
Emerging drivers of urban aerosol increase global change vulnerability in a US megacity Open
Urban aerosol pollution is evolving rapidly with global change and poses significant risks to public health. Measurements and machine learning-enabled chemical analysis of aerosol from a suburb of New York City in 2023 reveal emerging sour…
View article: Biogenic and anthropogenic contributions to urban terpenoid fluxes
Biogenic and anthropogenic contributions to urban terpenoid fluxes Open
Terpenoids influence atmospheric chemistry through rapid oxidation reactions which form secondary products including ozone and secondary organic aerosols (SOA). The source apportionment of terpenoids is complicated in urban environments be…
View article: Laboratory Quantification of Emissions from Wildland-Urban Interface Fuels Using Fourier-Transform Infrared Spectroscopy
Laboratory Quantification of Emissions from Wildland-Urban Interface Fuels Using Fourier-Transform Infrared Spectroscopy Open
Emissions from eight common wildland-urban interface (WUI) fuels were quantified using Fourier-transform infrared spectroscopy under varying oxygen concentrations (0, 14, 21%) and heat fluxes (25, 50 kW/m2). Emission factors for carbon mon…
View article: Emission Factors and Optical Properties of Black and Brown Carbon Emitted at a Mixed-Conifer Forest Prescribed Burn
Emission Factors and Optical Properties of Black and Brown Carbon Emitted at a Mixed-Conifer Forest Prescribed Burn Open
Prescribed burning is a fuel management practice employed globally that emits carbonaceous aerosols that affect human health and perturb the global climate system. Aerosol black and brown carbon (BC and BrC) emission factors were calculate…
View article: Influence of Cleaning on Indoor Air Concentrations of Volatile and Semivolatile Organic Compounds in Residences
Influence of Cleaning on Indoor Air Concentrations of Volatile and Semivolatile Organic Compounds in Residences Open
Cleaning activities can affect indoor air composition long after the cleaning is completed. Utilizing data from detailed observational monitoring campaigns, conducted over 21 weeks, we explore the influence of cleaning activities in two no…
View article: Optimizing the Temperature Sensitivity of the Isoprene Emission Model MEGAN in Different Ecosystems Using a Metropolis‐Hastings Markov Chain Monte Carlo Method
Optimizing the Temperature Sensitivity of the Isoprene Emission Model MEGAN in Different Ecosystems Using a Metropolis‐Hastings Markov Chain Monte Carlo Method Open
Isoprene is a reactive hydrocarbon emitted to the atmosphere in large quantities by terrestrial vegetation. Annual total isoprene emissions exceed 300 Tg a −1 , but emission rates vary widely among plant species and are sensitive to meteor…
View article: Inequality in Hazardous Air Pollutant Emissions and Concentrations Measured Over Los Angeles
Inequality in Hazardous Air Pollutant Emissions and Concentrations Measured Over Los Angeles Open
In Los Angeles, air pollution disproportionately impacts communities of color and low-income residents. Routine city-wide measurements of hazardous air pollutants (HAPs), of concern for health and contributing to urban air pollution, are n…
View article: Inequality in hazardous volatile organic compound (VOC) emissions and concentrations measured over Los Angeles
Inequality in hazardous volatile organic compound (VOC) emissions and concentrations measured over Los Angeles Open
In the United States, PM2.5 and NOx pollution disproportionately burden communities of color and of lower income. However, such information is lacking when it comes to hazardous air pollutants (HAPs) like toxic volatile organic compounds, …
View article: Incorporating Cooking Emissions To Better Simulate the Impact of Zero-Emission Vehicle Adoption on Ozone Pollution in Los Angeles
Incorporating Cooking Emissions To Better Simulate the Impact of Zero-Emission Vehicle Adoption on Ozone Pollution in Los Angeles Open
Despite decades of emission control measures aimed at improving air quality, Los Angeles (LA) continues to experience severe ozone pollution during the summertime. We incorporate cooking volatile organic compound (VOC) emissions in a chemi…
View article: Systematic characterization of unknown compounds via dimensionality reduction of time series
Systematic characterization of unknown compounds via dimensionality reduction of time series Open
Analysis of ambient aerosols provides valuable insight into particle sources and formation chemistry. However, due to the complexity of atmospheric data and the dynamic nature of aerosol composition, a substantial fraction of data often be…
View article: New Library-Based Methods for Nontargeted Compound Identification by GC-EI-MS
New Library-Based Methods for Nontargeted Compound Identification by GC-EI-MS Open
While gas chromatography mass spectrometry (GC-MS) has long been used to identify compounds in complex mixtures, this process is often subjective and time-consuming and leaves a large fraction of seemingly good-quality spectra unidentified…
View article: AmeriFlux US-DBk Berkeley Way West
AmeriFlux US-DBk Berkeley Way West Open
This is the AmeriFlux version of the carbon flux data for the site US-DBk Berkeley Way West. Site Description - This tower is located in dowtown Berkeley, CA on the roof of Berkeley Way West, an 8 story building. The surrounding area is ur…
View article: Modelling indoor radical chemistry during the HOMEChem campaign
Modelling indoor radical chemistry during the HOMEChem campaign Open
Measurements from the HOMEChem campaign have been constrained and modelled, identifying how cooking and cleaning affect indoor radical reactivities and concentrations.
View article: Advancing Molecular Level Understanding of Aerosol Processes in the Amazon and Integration with Modeling (Final Report)
Advancing Molecular Level Understanding of Aerosol Processes in the Amazon and Integration with Modeling (Final Report) Open
The Amazon forest is being converted to urban and agricultural uses through land clearing including large scale burning. It is also the dominant source of biogenic hydrocarbons globally, which can chemically transform in the atmosphere to …
View article: The chemical assessment of surfaces and air (CASA) study: using chemical and physical perturbations in a test house to investigate indoor processes
The chemical assessment of surfaces and air (CASA) study: using chemical and physical perturbations in a test house to investigate indoor processes Open
The Chemical Assessment of Surfaces and Air (CASA) study investigated how chemicals transform in the indoor environment using perturbations ( e.g. , cooking, cleaning) and additions of indoor and outdoor pollutants in a test house.
View article: A better representation of volatile organic compound chemistry in WRF-Chem and its impact on ozone over Los Angeles
A better representation of volatile organic compound chemistry in WRF-Chem and its impact on ozone over Los Angeles Open
The declining trend in vehicle emissions has underscored the growing significance of volatile organic compound (VOC) emissions from volatile chemical products (VCPs). However, accurately representing VOC chemistry in simplified chemical me…
View article: Volatile Organic Compound Composition and Emissions in a Residential Attic
Volatile Organic Compound Composition and Emissions in a Residential Attic Open
Volatile organic compounds (VOCs) are important constituents of indoor and urban air pollution. Emissions into building attics have rarely been studied, resulting in a lack of information about this potentially important air pollution sour…
View article: Bedroom Concentrations and Emissions of Volatile Organic Compounds during Sleep
Bedroom Concentrations and Emissions of Volatile Organic Compounds during Sleep Open
Because humans spend about one-third of their time asleep in their bedrooms and are themselves emission sources of volatile organic compounds (VOCs), it is important to specifically characterize the composition of the bedroom air that they…
View article: Airborne flux measurements for validation of VOC emission inventories and source attribution
Airborne flux measurements for validation of VOC emission inventories and source attribution Open
For accurate prediction and modelling of air quality and climate, it is necessary to understand the emissions of volatile organic compounds (VOCs) from the potpourri of sources that they are emitted from: traffic, industry, households, pla…
View article: Characterizing PM<sub>2.5</sub> Emissions and Temporal Evolution of Organic Composition from Incense Burning in a California Residence
Characterizing PM<sub>2.5</sub> Emissions and Temporal Evolution of Organic Composition from Incense Burning in a California Residence Open
The chemical composition of incense-generated organic aerosol in residential indoor air has received limited attention in Western literature. In this study, we conducted incense burning experiments in a single-family California residence d…
View article: Indoor Air Sources of Outdoor Air Pollution: Health Consequences, Policy, and Recommendations: An Official American Thoracic Society Workshop Report
Indoor Air Sources of Outdoor Air Pollution: Health Consequences, Policy, and Recommendations: An Official American Thoracic Society Workshop Report Open
Indoor sources of air pollution worsen indoor and outdoor air quality. Thus, identifying and reducing indoor pollutant sources would decrease both indoor and outdoor air pollution, benefit public health, and help address the climate crisis…
View article: Identifying and correcting interferences to PTR-ToF-MS measurements of isoprene and other urban volatile organic compounds
Identifying and correcting interferences to PTR-ToF-MS measurements of isoprene and other urban volatile organic compounds Open
Proton-transfer-reaction time-of-flight mass spectrometry (PTR-ToF-MS) is a technique commonly used to measure ambient volatile organic compounds (VOCs) in urban, rural, and remote environments. PTR-ToF-MS is known to produce artifacts fro…
View article: Comment on egusphere-2023-2742
Comment on egusphere-2023-2742 Open
Abstract. The declining trend in vehicle emissions has underscored the growing significance of Volatile Organic Compound (VOC) emissions from Volatile Chemical Products (VCP). However, accurately representing VOC chemistry in simplified ch…
View article: Assessing residential PM <sub>2.5</sub> concentrations and infiltration factors with high spatiotemporal resolution using crowdsourced sensors
Assessing residential PM <sub>2.5</sub> concentrations and infiltration factors with high spatiotemporal resolution using crowdsourced sensors Open
Building conditions, outdoor climate, and human behavior influence residential concentrations of fine particulate matter (PM 2.5 ). To study PM 2.5 spatiotemporal variability in residences, we acquired paired indoor and outdoor PM 2.5 meas…
View article: A better representation of VOC chemistry in WRF-Chem and its impact on ozone over Los Angeles
A better representation of VOC chemistry in WRF-Chem and its impact on ozone over Los Angeles Open
The declining trend in vehicle emissions has underscored the growing significance of Volatile Organic Compound (VOC) emissions from Volatile Chemical Products (VCP). However, accurately representing VOC chemistry in simplified chemical mec…