Search Results - "Cohan, Daniel S"

Inferring Atmospheric Particulate Matter Concentrations from Chinese Social Media Data by Tao, Zhu, Kokas, Aynne, Zhang, Rui, Cohan, Daniel S, Wallach, Dan

“…Although studies have increasingly linked air pollution to specific health outcomes, less well understood is how public perceptions of air quality respond to…”
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Meta-analysis of the association between short-term exposure to ambient ozone and respiratory hospital admissions by Ji, Meng, Cohan, Daniel S, Bell, Michelle L

“…Ozone is associated with health impacts including respiratory outcomes; however, results differ across studies. Meta-analysis is an increasingly important…”
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Race and ethnic minority, local pollution, and COVID-19 deaths in Texas by Xu, Annie, Loch-Temzelides, Ted, Adiole, Chima, Botton, Nathan, Dee, Sylvia G., Masiello, Caroline A., Osborn, Mitchell, Torres, Mark A., Cohan, Daniel S.

“…The costs of COVID-19 are extensive, and, like the fallout of most health and environmental crises in the US, there is growing evidence that these costs weigh…”
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Anthropogenic emissions of highly reactive volatile organic compounds in eastern Texas inferred from oversampling of satellite (OMI) measurements of HCHO columns by Zhu, Lei, Jacob, Daniel J, Mickley, Loretta J, Marais, Eloïse A, Cohan, Daniel S, Yoshida, Yasuko, Duncan, Bryan N, González Abad, Gonzalo, Chance, Kelly V

“…Satellite observations of formaldehyde (HCHO) columns provide top-down constraints on emissions of highly reactive volatile organic compounds (HRVOCs). This…”
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Black Carbon Emissions and Associated Health Impacts of Gas Flaring in the United States by Chen, Chen, McCabe, David C., Fleischman, Lesley E., Cohan, Daniel S.

“…Gas flaring from oil and gas fields is a significant source of black carbon (BC) emissions, a component of particulate matter that damages health and warms the…”
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Nonlinear Response of Ozone to Emissions:  Source Apportionment and Sensitivity Analysis by Cohan, Daniel S, Hakami, Amir, Hu, Yongtao, Russell, Armistead G

“…For secondary air pollutants, precursor emissions may impact concentrations in nonlinear and interdependent manners. We explore the nonlinear responses of one…”
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Highly nonlinear ozone formation in the Houston region and implications for emission controls by Xiao, Xue, Cohan, Daniel S., Byun, Daewon W., Ngan, Fong

“…Photochemical modeling with high‐order sensitivity analysis is applied to simulate the nonlinear responses of ozone to NOx and VOC emissions from different…”
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Decoupled direct sensitivity analysis of regional ozone pollution over the Pearl River Delta during the PRIDE-PRD2004 campaign by Wang, Xuesong, Zhang, Yuanhang, Hu, Yongtao, Zhou, Wei, Zeng, Limin, Hu, Min, Cohan, Daniel S., Russell, Armistead G.

“…High-order decoupled direct method is applied to investigate O 3-precursor sensitivity during the Program of Regional Integrated Experiments of Air Quality…”
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Air Quality Response Modeling for Decision Support by Cohan, Daniel S., Napelenok, Sergey L.

“…Air quality management relies on photochemical models to predict the responses of pollutant concentrations to changes in emissions. Such modeling is especially…”
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Interannual Variability and Seasonal Predictability of Wind and Solar Resources by Krakauer, Nir, Cohan, Daniel

“…Solar and wind resources available for power generation are subject to variability due to meteorological factors. Here, we use a new global climate reanalysis…”
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Integrated Modeling of U.S. Agricultural Soil Emissions of Reactive Nitrogen and Associated Impacts on Air Pollution, Health, and Climate by Luo, Lina, Ran, Limei, Rasool, Quazi Z., Cohan, Daniel S.

“…Agricultural soils are leading sources of reactive nitrogen (Nr) species including nitrogen oxides (NO x ), ammonia (NH3), and nitrous oxide (N2O). The…”
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Air quality and health benefits from potential coal power plant closures in Texas by Strasert, Brian, Teh, Su Chen, Cohan, Daniel S.

“…As power production from renewable energy and natural gas grows, closures of some coal-fired power plants in Texas become increasingly likely. In this study,…”
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Impacts assessment of nitrification inhibitors on U.S. agricultural emissions of reactive nitrogen gases by Luo, Lina, Cohan, Daniel S., Gurung, Ram B., Venterea, Rodney T., Ran, Limei, Benson, Verel, Yuan, Yongping

“…Fertilizer-intensive agriculture leads to emissions of reactive nitrogen (Nr), posing threats to climate via nitrous oxide (N2O) and to air quality and human…”
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Fuel cycle emissions and life cycle costs of alternative fuel vehicle policy options for the City of Houston municipal fleet by Sengupta, Shayak, Cohan, Daniel S.

“…•Costs and emissions compared for alternative fuel vehicles.•Application to City of Houston municipal fleet using broadly applicable methods.•Hybrid electric…”
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Valuing the Air Quality Effects of Biochar Reductions on Soil NO Emissions by Pourhashem, Ghasideh, Rasool, Quazi Z., Zhang, Rui, Medlock, Kenneth B., Cohan, Daniel S., Masiello, Caroline A.

“…While it is clear that biochar can alter soil N2O emissions, data on NO impacts are scarce. Reports range from 0 to 67% soil NO emission reductions postbiochar…”
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Modeled and observed fine particulate matter reductions from state attainment demonstrations by Cohan, Daniel S., Chen, Ran

“…States rely upon photochemical models to predict the impacts of air quality attainment strategies, but the performance of those predictions is rarely evaluated…”
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Mechanistic representation of soil nitrogen emissions in the Community Multiscale Air Quality (CMAQ) model v 5.1 by Rasool, Quazi Z, Bash, Jesse O, Cohan, Daniel S

“…Soils are important sources of emissions of nitrogen-containing (N-containing) gases such as nitric oxide (NO), nitrous acid (HONO), nitrous oxide (N2O), and…”
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Reconciling NOx emissions reductions and ozone trends in the U.S., 2002–2006 by Zhou, Wei, Cohan, Daniel S., Napelenok, Sergey L.

“…Dynamic evaluation seeks to assess the ability of photochemical models to replicate changes in air quality as emissions and other conditions change. When a…”
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Geothermal power generation potential in the United States by 2050 by Chen Chen, Daniel Merino-Garcia, Timothy D G H Lines, Daniel S Cohan

“…Geothermal energy provides a dispatchable source of carbon-free electricity that can balance the output of variable resources. However, geothermal provides…”
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Convective injection and photochemical decay of peroxides in the tropical upper troposphere: Methyl iodide as a tracer of marine convection by Cohan, Daniel S., Schultz, Martin G., Jacob, Daniel J., Heikes, Brian G., Blake, Donald R.

“…The convective injection and subsequent fate of the peroxides H2O2 and CH3OOH in the upper troposphere is investigated using aircraft observations from the…”
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