Search Results - "Rasa, Ehsan"

Mathematical model of Chlorella minutissima UTEX2341 growth and lipid production under photoheterotrophic fermentation conditions by Yang, JinShui, Rasa, Ehsan, Tantayotai, Prapakorn, Scow, Kate M., Yuan, HongLi, Hristova, Krassimira R.

“…To reduce the cost of algal biomass production, mathematical model was developed for the first time to describe microalgae growth, lipid production and…”
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Methods to Estimate Source Zone Depletion of Fuel Releases by Groundwater Flow by Mackay, Douglas, Paradis, Charles, Buscheck, Timothy, Daniels, Eric, Hathaway, Emily, de Sieyes, Nicholas, Rasa, Ehsan, Schmidt, Radomir, Peng, Juan

“…We compare two methods for estimating the natural source zone depletion (NSZD) rate at fuel release sites that occurs by groundwater flow through the source…”
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Comparing Natural Source Zone Depletion Pathways at a Fuel Release Site by Mackay, Douglas, Hathaway, Emily, de Sieyes, Nicholas, Zhang, Han, Rasa, Ehsan, Paradis, Charles, Schmidt, Radomir, Peng, Juan, Buscheck, Timothy, Sihota, Natasha

“…Natural source zone depletion (NSZD) refers to processes within chemically impacted vadose and saturated zones that reduce the mass of contaminants remaining…”
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Role of back diffusion and biodegradation reactions in sustaining an MTBE/TBA plume in alluvial media by Rasa, Ehsan, Chapman, Steven W., Bekins, Barbara A., Fogg, Graham E., Scow, Kate M., Mackay, Douglas M.

“…A methyl tert-butyl ether (MTBE) / tert-butyl alcohol (TBA) plume originating from a gasoline spill in late 1994 at Vandenberg Air Force Base (VAFB) persisted…”
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Effect of different transport observations on inverse modeling results: case study of a long-term groundwater tracer test monitored at high resolution by Rasa, Ehsan, Foglia, Laura, Mackay, Douglas M., Scow, Kate M.

“…Conservative tracer experiments can provide information useful for characterizing various subsurface transport properties. This study examines the…”
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Impacts of an ethanol-blended fuel release on groundwater and fate of produced methane: Simulation of field observations by Rasa, Ehsan, Bekins, Barbara A., Mackay, Douglas M., de Sieyes, Nicholas R., Wilson, John T., Feris, Kevin P., Wood, Isaac A., Scow, Kate M.

“…In a field experiment at Vandenberg Air Force Base (VAFB) designed to mimic the impact of a small‐volume release of E10 (10% ethanol and 90% conventional…”
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Utility of Suspended Solid Measurements for Storm-Water Runoff Treatment by Kayhanian, Masoud, Rasa, Ehsan, Vichare, Akshay, Leatherbarrow, Jon E

“…In this paper alternative solutions are presented to solve problems associated with the measurement of total suspended solids (TSS) in storm-water runoff…”
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Mass Discharge in a Tracer Plume: Evaluation of the Theissen Polygon Method by Mackay, Douglas M., Einarson, Murray D., Kaiser, Phil M., Nozawa-Inoue, Mamie, Goyal, Sham, Chakraborty, Irina, Rasa, Ehsan, Scow, Kate M.

“…A tracer plume was created within a thin aquifer by injection for 299 d of two adjacent “sub‐plumes” to represent one type of plume heterogeneity encountered…”
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Impacts of Back Diffusion and Biodegradation on MTBE/TBA Plumes and Impacts of Spills of Ethanol-Blended Biofuels on Groundwater: Development of Models for Evaluating Field Experiments and Their Implications by Rasa, Ehsan

“…Fate and transport of bromide tracer, gasoline oxygenates including methyl tert-butyl ether (MTBE), tert-butyl alcohol (TBA), ethanol, and selected petroleum…”
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In Situ Biotreatment of TBA with Recirculation/Oxygenation by North, Katharine P., Mackay, Douglas M., Kayne, Julian S., Petersen, Daniel, Rasa, Ehsan, Rastegarzadeh, Laleh, Holland, Reef B., Scow, Kate M.

“…The potential for in situ biodegradation of tert‐butyl alcohol (TBA) by creation of aerobic conditions in the subsurface with recirculating well pairs was…”
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Impacts of Back Diffusion and Biodegradation on MTBE/TBA Plumes and Impacts of Spills of Ethanol-Blended Biofuels on Groundwater: Development of Models for Evaluating Field Experiments and Their Implications by Rasa, Ehsan

“…Fate and transport of bromide tracer, gasoline oxygenates including methyl tert-butyl ether (MTBE), tert-butyl alcohol (TBA), ethanol, and selected petroleum…”
Get full text