Search Results - "HELLERICH, Lucas A"

Studies of hexavalent chromium attenuation in redox variable soils obtained from a sandy to sub-wetland groundwater environment by Hellerich, Lucas A., Nikolaidis, Nikolaos P.

“…Laboratory experiments were conducted to characterize and quantify the capacity and kinetics of the combined effects of natural attenuation processes, such as…”
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Evaluation of the potential for the natural attenuation of hexavalent chromium within a sub-wetland ground water by Hellerich, Lucas A., Nikolaidis, Nikolaos P., Dobbs, Gregory M.

“…In this work, the potential for natural attenuation (NA) of Cr(VI) is evaluated for sub-wetland ground water at a chromium-contaminated site in Connecticut,…”
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Sorption studies of mixed chromium and chlorinated ethenes at the field and laboratory scales by Hellerich, Lucas A., Nikolaidis, Nikolaos P.

“…The sorption and desorption behavior of hexavalent chromium and chlorinated ethenes in a sandy ground water aquifer with a low reduction capacity was evaluated…”
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Methodology for Site-Specific, Mobility-Based Cleanup Standards for Heavy Metals in Glaciated Soils by Nikolaidis, Nikolaos P, Hellerich, Lucas A, Lackovic, Jeffrey A

“…A framework was developed for establishing site-specific, mobility-based cleanup standards for heavy metal contaminated sites that incorporates a detailed soil…”
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Bromide transport before, during, and after colloid mobilization in push-pull tests and the implications for changes in aquifer properties by Hellerich, Lucas A., Oates, Peter M., Johnson, Carol R., Nikolaidis, Nikolaos P., Harvey, Charles F., Gschwend, Philip M.

“…Bromide breakthrough curves from push‐pull tests were obtained at two wells before, during, and after citrate injections to assess how citrate‐induced colloid…”
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Colloid Mobilization in the Field Using Citrate to Remediate Chromium by Johnson, Carol R., Hellerich, Lucas A., Nikolaidis, Nikolaos P., Gschwend, Philip M.

“…We investigated the feasibility of cleaning aquifer sediments, long contaminated with chromium (Cr) from a metal plating facility, by detaching colloid‐sized…”
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Comparison of δ53CrCr(VI) values of contaminated groundwater at two industrial sites in the eastern U.S. with contrasting availability of reducing agents by Novak, Martin, Sebek, Ondrej, Chrastny, Vladislav, Hellerich, Lucas A., Andronikov, Alexandre, Martinkova, Eva, Farkas, Juraj, Pacherova, Petra, Curik, Jan, Stepanova, Marketa, Prechova, Eva, Houskova, Marie, Zoulkova, Vera, Veselovsky, František, Svobodova, Irena, Janotova, Petra, Komarek, Arnost

“…Natural attenuation of groundwater contaminated by toxic hexavalent chromium [Cr(VI)] was studied at two industrial sites in the eastern U.S. Concentration and…”
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Common Occurrence of a Positive [delta]^sup 53^Cr Shift in Central European Waters Contaminated by Geogenic/Industrial Chromium Relative to Source Values by Novak, Martin, Chrastny, Vladislav, Cadkova, Eva, Farkas, Juraj, Bullen, Thomas D, Tylcer, Jiri, Szurmanova, Zdenka, Cron, Marcel, Prechova, Eva, Curik, Jan, Stepanova, Marketa, Pasava, Jan, Erbanova, Lucie, Houskova, Marie, Puncochar, Karel, Hellerich, Lucas A

“…Carcinogenic effects of hexavalent chromium in waters are of concern in many countries worldwide. We explored Cr isotope systematics at 11 sites in the Czech…”
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Common Occurrence of a Positive δ53Cr Shift in Central European Waters Contaminated by Geogenic/Industrial Chromium Relative to Source Values by Novak, Martin, Chrastny, Vladislav, Cadkova, Eva, Farkas, Juraj, Bullen, Thomas D, Tylcer, Jiri, Szurmanova, Zdenka, Cron, Marcel, Prechova, Eva, Curik, Jan, Stepanova, Marketa, Pasava, Jan, Erbanova, Lucie, Houskova, Marie, Puncochar, Karel, Hellerich, Lucas A

“…Carcinogenic effects of hexavalent chromium in waters are of concern in many countries worldwide. We explored Cr isotope systematics at 11 sites in the Czech…”
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Common Occurrence of a Positive δ 53 Cr Shift in Central European Waters Contaminated by Geogenic/Industrial Chromium Relative to Source Values by Novak, Martin, Chrastny, Vladislav, Cadkova, Eva, Farkas, Juraj, Bullen, Thomas D., Tylcer, Jiri, Szurmanova, Zdenka, Cron, Marcel, Prechova, Eva, Curik, Jan, Stepanova, Marketa, Pasava, Jan, Erbanova, Lucie, Houskova, Marie, Puncochar, Karel, Hellerich, Lucas A.

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Common Occurrence of a Positive delta super( 53)Cr Shift in Central European Waters Contaminated by Geogenic/Industrial Chromium Relative to Source Values by Novak, Martin, Chrastny, Vladislav, Cadkova, Eva, Farkas, Juraj, Bullen, Thomas D, Tylcer, Jiri, Szurmanova, Zdenka, Cron, Marcel, Prechova, Eva, Curik, Jan, Stepanova, Marketa, Pasava, Jan, Erbanova, Lucie, Houskova, Marie, Puncochar, Karel, Hellerich, Lucas A

“…Carcinogenic effects of hexavalent chromium in waters are of concern in many countries worldwide. We explored Cr isotope systematics at 11 sites in the Czech…”
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Common Occurrence of a Positive δ53Cr Shift in Central European Waters Contaminated by Geogenic/lndustrial Chromium Relative to Source Values by NOVAK, Martin, CHRASTNY, Vladislav, STEPANOVA, Marketa, PASAVA, Jan, ERBANOVA, Lucie, HOUSKOVA, Marie, PUNCOCHAR, Karel, HELLERICH, Lucas A, CADKOVA, Eva, FARKAS, Juraj, BULLEN, Thomas D, TYLCER, Jiri, SZURMANOVA, Zdenka, CRON, Marcel, PRECHOVA, Eva, CURIK, Jan

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Attenuation of a Mixed Chromium and Chlorinated Etjeme Ground Wate Plume in Estuarine Influenced Glaciated Sediments by Hellerich, Lucas A., Poneiera, Matthew A., Nikolaidis, Nikolaos P., Smets, Barth F., Dobbs, Gregory M.

“…The natural attenuation behavior of a ground water contaminant plume containing chromium and chlorinated ethenes in glaciated sediments was assessed using…”
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Attenuation of a Mixed Chromium and Chlorinated Ethene Ground Water Plume in Estuarine Influenced Glaciated Sediments by Hellerich, LA, Panciera, MA, Nikolaidis, N P, Smets, B F, Dobbs, G M

“…The natural attenuation behavior of a ground water contaminant plume containing chromium and chlorinated ethenes in glaciated sediments was assessed using…”
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Attenuation of a Mixed Chromium and Chlorinated Ethene Ground Water Plume in Estuarine Influenced Glaciated Sediments by Hellerich, Lucas A, Panciera, Matthew A, Nikolaidis, Nikolaos P, Smets, Barth F, Dobbs, Gregory M

“…Scientists utilized both traditional and nontraditional techniques to evaluate the attenuation behavior of a groundwater contaminant plume containing chromium…”
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