Search Results - "KRUMHOLZ, L. R"

In Situ Bioreduction of Technetium and Uranium in a Nitrate-Contaminated Aquifer by Istok, J. D, Senko, J. M, Krumholz, L. R, Watson, D, Bogle, M. A, Peacock, A, Chang, Y.-J, White, D. C

“…The potential to stimulate an indigenous microbial community to reduce a mixture of U(VI) and Tc(VII) in the presence of high (120 mM) initial NO3 -…”
Get full text

Indigenous and contaminant microbes in ultradeep mines by Onstott, T. C., Moser, D. P., Pfiffner, S. M., Fredrickson, J. K., Brockman, F. J., Phelps, T. J., White, D. C., Peacock, A., Balkwill, D., Hoover, R., Krumholz, L. R., Borscik, M., Kieft, T. L., Wilson, R.

“…Summary Rock, air and service water samples were collected for microbial analyses from 3.2 kilometres depth in a working Au mine in the Witwatersrand basin,…”
Get full text

Characterization of Microbial Activities and U Reduction in a Shallow Aquifer Contaminated by Uranium Mill Tailings by D. A. Elias, L. R. Krumholz, Wong, D., Long, P. E., J. M. Suflita

“…A characterization of the Shiprock, NM, uranium mill tailing site focused on the geochemical and microbiological factors governing in-situ uranium-redox…”
Get full text

A rapid and simple method for estimating sulfate reduction activity and quantifying inorganic sulfides by ULRICH, G. A, KRUMHOLZ, L. R, SUFLITA, J. M

“…Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit StumbleUpon…”
Get full text

Importance of Gram‐positive naphthalene‐degrading bacteria in oil‐contaminated tropical marine sediments by Zhuang, W.‐Q., Tay, J.‐H., Maszenan, A.M., Krumholz, L.R., Tay, S.T.‐L.

“…Aims: The aim of this study was to isolate, characterize and evaluate the importance of naphthalene‐degrading bacterial strains from oil‐contaminated tropical…”
Get full text

A freshwater anaerobe coupling acetate oxidation to tetrachloroethylene dehalogenation by KRUMHOLZ, L. R, SHARP, R, FISHBAIN, S. S

“…Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit StumbleUpon…”
Get full text

Microbial Mobilization of Arsenic from Sediments of the Aberjona Watershed by Ahmann, Dianne, Krumholz, Lee R, Hemond, Harold F, Lovley, Derek R, Morel, François M. M

“…Arsenic mobilization from aquatic sediments is an issue of concern, as water-borne arsenic can migrate into pristine areas, endangering aquatic organisms and…”
Get full text

Impact of Clay Minerals on Sulfate-Reducing Activity in Aquifers by Wong, D., Suflita, J. M., McKinley, J. P., Krumholz, L. R.

“…Previous studies have shown that sulfate-reduction activity occurs in a heterogeneous manner throughout the terrestrial subsurface. Low-activity regions are…”
Get full text

Confined subsurface microbial communities in Cretaceous rock by Krumholz, Lee R, McKinley, James P, Ulrich, Glenn A, Suflita, Joseph M

“…Krumholz et al present evidence for the presence of spatially discrete microbial communities in Cretaceous rocks and advance a mechanism for the long-term…”
Get full text

Pore-size constraints on the activity and survival of subsurface bacteria in a late cretaceous shale-sandstone sequence, northwestern New Mexico by Fredrickson, J. K., McKinley, J. P., Bjornstad, B. N., Long, P. E., Ringelberg, D. B., White, D. C., Krumholz, L. R., Suflita, J. M., Colwell, F. S., Lehman, R. M., Phelps, T. J., Onstott, T. C.

“…To investigate the distribution of microbial biomass and activities to gain insights into the physical controls on microbial activity and potential long-term…”
Get full text

Population Dynamics of Two Toluene Degrading Bacterial Species in a Contaminated Stream by S. T.-L. Tay, F. H. Hemond, L. R. Krumholz, Cavanaugh, C. M., M. F. Polz

“…Toluene uptake by a benthic biofilm community was previously shown to vary seasonally from 0.03 m hr-1in winter to 0.2 m hr-1in summer in a…”
Get full text

In-Situ Evidence for Uranium Immobilization and Remobilization by Senko, John M, Istok, Jonathan D, Suflita, Joseph M, Krumholz, Lee R

“…The in-situ microbial reduction and immobilization of uranium was assessed as a means of preventing the migration of this element in the terrestrial…”
Get full text

Role for Fe(III) Minerals in Nitrate-Dependent Microbial U(IV) Oxidation by Senko, John M, Mohamed, Yasser, Dewers, Thomas A, Krumholz, Lee R

“…Microbiological reduction of soluble U(VI) to insoluble U(IV) is a means of preventing the migration of that element in groundwater, but the presence of…”
Get full text

Insights into chemotaxonomic composition and carbon cycling of phototrophic communities in an artesian sulfur-rich spring (Zodletone, Oklahoma, USA), a possible analog for ancient microbial mat systems by BÜHRING, S.I, SIEVERT, S.M, JONKERS, H.M, ERTEFAI, T, ELSHAHED, M.S, KRUMHOLZ, L.R, HINRICHS, K.-U

“…Zodletone spring in Oklahoma is a unique environment with high concentrations of dissolved-sulfide (10 mm) and short-chain gaseous alkanes, exhibiting…”
Get full text

A thermodynamically-based model for predicting microbial growth and community composition coupled to system geochemistry: Application to uranium bioreduction by Istok, J.D., Park, M., Michalsen, M., Spain, A.M., Krumholz, L.R., Liu, C., McKinley, J., Long, P., Roden, E., Peacock, A.D., Baldwin, B.

“…‘Bioimmobilization’ of redox-sensitive heavy metals and radionuclides is being investigated as a way to remediate contaminated groundwater and sediments. In…”
Get full text

Estimation of Methanogen Biomass by Quantitation of Coenzyme M by ELIAS, D. A, KRUMHOLZ, L. R, TANNER, R. S, SUFLITA, J. M

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

A rapid and simple method for estimating sulfate reduction activity and quantifying inorganic sulfides by Ulrich, G A, Krumholz, L R, Suflita, J M

“…Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit StumbleUpon…”
Get full text

Two New Mycobacterium Strains and Their Role in Toluene Degradation in a Contaminated Stream by TAY, S. T.-L, HEMOND, H. F, POLZ, M. F, CAVANAUGH, C. M, DEJESUS, I, KRUMHOLZ, L. R

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

Metabolism of gallate and phloroglucinol in Eubacterium oxidoreducens via 3-hydroxy-5-oxohexanoate by KRUMHOLZ, L. R, CRAWFORD, R. L, HEMLING, M. E, BRYANT, M. P

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

Survey of Archaeal Diversity Reveals an Abundance of Halophilic Archaea in a Low-Salt, Sulfide- and Sulfur-Rich Spring by ELSHAHED, Mostafa S, NAJAR, Fares Z, ROE, Bruce A, OREN, Aharon, DEWERS, Thomas A, KRUMHOLZ, Lee R

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text