Search Results - "Frape, S"

Late Cretaceous and Early Paleogene Fluid Circulation and Microbial Activity in Deep Fracture Networks of the Precambrian Basement of Western Greenland by Drake, H., Makahnouk, W. R. M., Roberts, N. M. W., Reinhardt, M., Henkemans, E., Frape, S. K., Tullborg, E.‐L., Broman, C., Whitehouse, M. J., Kooijman, E.

“…Deep fracture‐hosted fluids of Precambrian bedrock cratons are relatively stagnant over long time spans compared to near‐surface systems. However, episodic…”
Get full text

Carbon Isotope Fractionation during Microbial Dechlorination of Trichloroethene, cis-1,2-Dichloroethene, and Vinyl Chloride:  Implications for Assessment of Natural Attenuation by Bloom, Y, Aravena, R, Hunkeler, D, Edwards, E, Frape, S. K

“…Carbon isotope fractionation during dechlorination of chlorinated ethenes was investigated using a methanogenic microbial enrichment culture. Subcultures were…”
Get full text

The interglacial–glacial cycle and geochemical evolution of Canadian and Fennoscandian Shield groundwaters by Stotler, R.L., Frape, S.K., Ruskeeniemi, T., Pitkänen, P., Blowes, D.W.

“…Results from cryogenic column experiments are compared with the geochemical data collected in the Canadian and Fennoscandian Shields over the past 25 years to…”
Get full text

Geochemistry and stable isotopic signatures, including chlorine and bromine isotopes, of the deep groundwaters of the Siberian Platform, Russia by Shouakar-Stash, O., Alexeev, S.V., Frape, S.K., Alexeeva, L.P., Drimmie, R.J.

“…The chemical composition and the isotopic characteristics of formation waters from the Siberian Platform are presented. The study involved samples of formation…”
Get full text

A review and comparison of fracture mineral investigations and their application to radioactive waste disposal by Blyth, A.R., Frape, S.K., Tullborg, E.-L.

“…A compilation and comparison of fracture mineral studies from the Canadian and Fennoscandian Shields and the French Massif Central shows many similarities…”
Get full text

A multiphase flow and multispecies reactive transport model for DNAPL-involved Compound Specific Isotope Analysis by Hwang, H.-T., Park, Y.-J., Sudicky, E.A., Unger, A.J.A., Illman, W.A., Frape, S.K., Shouakar-Stash, O.

“…•A numerical model for NAPL-involved Compound Specific Isotope Analysis is presented.•The model was verified against various conditions necessary for Compound…”
Get full text

Cl, N, C isotopic analysis of common agro-chemicals for identifying non-point source agricultural contaminants by Annable, W K, Frape, S K, Shouakar-Stash, O, Shanoff, T, Drimmie, R J, Harvey, F E

“…The isotopic compositions of commercially available herbicides were analyzed to determine their respective 15N, 13C and 37Cl signatures for the purposes of…”
Get full text

Isotopic characterization of chlorinated solvents—laboratory and field results by Beneteau, K.M, Aravena, R, Frape, S.K

“…Pure-phase chlorinated solvent δ 13C and δ 37Cl values of tetrachloroethylene (PCE), trichloroethylene (TCE), and 1,1,1-trichloroethane (TCA) from a new…”
Get full text

Analysis of Compound-Specific Chlorine Stable Isotopes of Vinyl Chloride by Continuous Flow-Isotope Ratio Mass Spectrometry (FC-IRMS) by Shouakar-Stash, Orfan, Frape, S. K., Aravena, R., Gargini, A., Pasini, M., Drimmie, R. J.

“…A new method for determining compound-specific chlorine stable isotope was developed for vinyl chloride (VC). The analysis is carried out on a continuous…”
Get full text

Isotopic and geochemical evidence of regional-scale anisotropy and interconnectivity of an alluvial fan system, Cochabamba Valley, Bolivia by Stimson, J., Frape, S., Drimmie, R., Rudolph, D.

“…A study of groundwater chemistry and isotopic composition was conducted in Cochabamba Valley, Bolivia of an alluvial fan aquifer system located along the…”
Get full text

Evaluation of the groundwaters from the Stripa mine using stable chlorine isotopes by Sie, P.M.J, Frape, S.K

“…Groundwater samples and a rock leachate sample from the Stripa mine and south central Sweden have been analysed for their δ 37Cl values. Results reveal that…”
Get full text

Stable chlorine and carbon isotope measurements of selected chlorinated organic solvents by van Warmerdam, E.M., Frape, S.K., Aravena, R., Drimmie, R.J., Flatt, H., Cherry, J.A.

“…Stable Cl and C isotope ratio results for 3 selected chlorinated solvents, perchloroethylene (PCE), trichloroethylene (TCE) and 1,1,1-trichloroethane (TCA)…”
Get full text

On-Line D/H Analysis for Water, Natural Gas, and Organic Solvents by Manganese Reduction by Shouakar-Stash, O, Drimmie, R, Morrison, J, Frape, S. K, Heemskerk, A. R, Mark, W. A

“…A new technique for on-line sample preparation and D/H determination is described. The technique is suitable for the preparation of fresh and brine waters, as…”
Get full text

Stable hydrogen, carbon and chlorine isotope measurements of selected chlorinated organic solvents by Shouakar-Stash, Orfan, Frape, Shaun K, Drimmie, Robert J

“…Stable hydrogen isotopes of two chlorinated solvents, trichloroethylene (TCE) and 1,1,1-trichloroethane (TCA), provided by five different manufacturers, were…”
Get full text

Challenges for coring deep permafrost on Earth and Mars by Pfiffner, S M, Onstott, T C, Ruskeeniemi, T, Talikka, M, Bakermans, C, McGown, D, Chan, E, Johnson, A, Phelps, T J, Le Puil, M, Difurio, S A, Pratt, L M, Stotler, R, Frape, S, Telling, J, Lollar, B Sherwood, Neill, I, Zerbin, B

“…A scientific drilling expedition to the High Lake region of Nunavut, Canada, was recently completed with the goals of collecting samples and delineating…”
Get more information

Chemical openness and potential for misinterpretation of the solute environment of coastal sabkhat by Wood, Warren W., Sanford, Ward E., Frape, Shaun K.

“…Sabkha deposits in the geologic record are commonly used to interpret the environmental conditions of deposition. Implicit in this use is the assumption that…”
Get full text

Fractionation of chlorine isotopes between ice and groundwater: Identification of freezing processes by Zhang, M., Frape, S.K., Hobbs, M.Y., Jensen, M.R., Blomqvist, R., Ruskeeniemi, T.

Get full text

Ground water age and nitrate distribution within a glacial aquifer beneath a thick unsaturated zone by Johnston, C.T. (University of Waterloo, Waterloo, Ontario, Canada.), Cook, P.G, Frape, S.K, Plummer, L.N, Busenberg, E, Blackport, R.J

“…The impact on ground water quality from increasing fertilizer application rates over the past 40 years is evaluated within a glacial aquifer system beneath a…”
Get full text

New Sampling Devices for Environmental Characterization of Groundwater and Dissolved Gas Chemistry (CH4, N2, He) by Lollar, Barbara Sherwood, Frape, Shaun K, Weise, S. M

“…Two new sampling devices that permit environmental characterization of gas and groundwater chemistries of near-surface meteoric waters and deep saline…”
Get full text

Deep water circulation at the northern Pyrenean thrust: Implication of high temperature water–rock interaction process on the mineralization of major spring water in an overthrust area by Khaska, Mahmoud, Le Gal La Salle, Corinne, Videau, Girard, Flinois, Jean-Sébastien, Frape, Shaun, Team, Aster, Verdoux, Patrick

“…In an overthrust context of the northern Pyrenean area, groundwater is affected by high mineralization sources. A multi isotopic approach was used to track the…”
Get full text