Faculty

Dr. Peter Dillon's (selected) Publications

*Eimers, M.C., S.A. Watmough, A.M. Peterson, P.J. Dillon and H.X. Yao. 2009.  Long-term declines in phosphorus export from forested catchments in south-central Ontario.  Can. J. Fish. Aquat. Sci. 66:1682-1692.

*Landre, A., S. A. Watmough and P.J. Dillon.  2009.  The effects of dissolved organic carbon, acidity and seasonality on metal chemistry within a forested catchment on the Precambrian Shield, central Ontario, Canada.  Biogeochem. 93:271-289

*Persaud, A.D., P.J. Dillon, D.C. Lasenby and N.D. Yan.  2009. Stable iisotope variability of meso-zooplankton along a dissolved organic carbon gradient. Freshwat. Biol. 54:1705-1719.

*Porcal, P., J.-F. Koprivnjak, L.A. Molot and P.J. Dillon.  2009.  The biogeochemistry of dissolved organic carbon and its interactions with climate change.  Environ. Sci. Pollut. Res. 16:714-726.

Adkinson, A., S.A. Watmough and P.J. Dillon.  2008.  Drought-induced metal release from a wetland at Plastic Lake, central Ontario.  Can. J. Fish. Aquat. Sci.  65:834-845.

*Eimers, M.C., S.A. Watmough, J.M. Buttle and P.J. Dillon. 2008.  Examination of the potential relationship between droughts, sulphate and dissolved organic carbon in a wetland-draining stream.  Global Change Biology 14:938-948.

*Persaud, A.D. and P.J. Dillon.  2008.  Ontogenic difference in Chaoborus isotopic signatures and crop contents.  J. Plank. Res. 32:57-67.

*Aherne, J., M. N. Futter and P. J. Dillon. 2007. The impacts of future climate change and sulphur emission reductions on acidification recovery at Plastic Lake, Ontario. Hydrol. Earth Sys. Sci. 12:383-392

* Dillon, P. J., S. Watmough, M. C. Eimers and J. Aherne. 2007. Long-term changes in boreal lake and stream chemistry: recovery from acid deposition and the role of climate. in Acid in the Environment: Lessons Learned and Future Prospects, edited by Gerald R. Visgilio and Diana M. Whitelaw. Springer.

* Eimers, M. C., S. A. Watmough, J. M. Buttle and P. J. Dillon. 2007. Drought-induced sulphate release from a wetland in south-central Ontario. Environ. Monit. Assess. 127: 399-407.

* Futter, M. N., D. Butterfield, B. J. Cosby, P. J. Dillon, A. J. Wade, and P. G. Whitehead. 2007. Modeling the mechanisms that control in-stream dissolved organic carbon dynamics in upland and forested catchments. Water Resour. Res. 43: W02424, doi:10.1029/2006WR004960

* Kelton, N., L. A. Molot and P. J. Dillon. 2007. Spectrofluorometric properties of dissolved organic carbon from Central and Southern Ontario streams. Wat. Res. 41: 638-646
* Kelton, N., L. A. Molot and P. J. Dillon. 2007. Effect of ultraviolet and visible radiation on iron lability in boreal and artificial waters. Aquat. Sci. 69: 86-95.
* Watmough, S. A., M. C. Eimers and P. J. Dillon. 2007. Manganese cycling in central Ontario forests. Applied Geochem. 22:1241-1247
* Watmough, S. A. and P. J. Dillon. 2007. Lead biogeochemistry in a central Ontario forested catchment. Biogeochemistry  84:143-159 .
* Whitfield, C., J. Aherne, P. J. Dillon and S. A. Watmough. 2007. Modelling acidification, recovery and target loads for headwater catchments in Nova Scotia, Canada. Hydrol. Earth Sys. Sci. 11:951-963

* Aherne, J., T. Larssen, B. J. Cosby and P. J. Dillon. 2006. Climate variability and forecasting surface water recovery from acidification: modelling drought-induced sulphate release from wetlands. Sci. Tot. Environ. 365: 186-199.

* Eimers, M. C., A. Paterson, P. J. Dillon, S. L. Schiff, B. Cumming and R. I. Hall. 2006. Sediment core records of S accumulation and S isotopic composition in central Ontario lakes. J. Paleolimn. 35: 99-109.

* Harding, K. M., J. A. Gowland and P. J. Dillon. 2006. Mercury concentration in black flies Simulium spp (Diptera, Simuliidae) from soft water streams in Ontario, Canada. Environ. Pollut. 143: 529-535

* Kothawala, D. N., R. D. Evans and P. J. Dillon. 2006. Changes in the molecular weight distribution of dissolved organic carbon within a Precambrian Shield stream. Wat. Resourc. Res. 42, W05401, doi:10.1029/2005WR004441

* Whitfield, C., S. A. Watmough and P. J. Dillon. 2006. A comparison of weathering rates for acid-sensitive catchments in Nova Scotia, Canada and their impact on critical load calculations. Geoderma. 136: 899-911.
* Whitfield, C., J. Aherne, P. J. Dillon, T. Clair. 2006. Recovery from acidification in Nova Scotia: temporal trends and critical loads for 20 headwater lakes. Can. J. Fish. Aquat. Sci. 63: 1504-1514.

* Winter, J. G. and P. J. Dillon. 2006. Export of nutrients from golf courses on the Precambrian Shield. Environ. Pollut. 141: 550-554.

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Dr. David Ellis' Publications

*Woodcroft, M.W., D.A. Ellis, S.P. Rafferty, D.C. Burns, R.E. March, E. Webster, N.L. Stock et al.  In Press.  The binding of neutral perfluorooctanoic acid and long chain PFCAs to liver fatty acid-binding proteing: novel insights into liver bioaccumulation.  Environ. Toxicol. Chem.

*Burns, D.C., D.A. Ellis, H. Li, C.J. McMurdo and E. Webster.  2008.  Experimental pKa determination for perfluorooctanoic acid (PFOA) and the potential impact of pKa concentration dependence on laboratory-measured partitioning phenomena and environmental modeling.  Environ. Sci. Technol. 42:9283-9288

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Dr. Neil Emery's Publications

*Field, S.K., J.P. Smith, B.P. Holzapfel, W.J. Hardie and R.J.N. Emery.  2009.  Grapevine response to soil temperature: xylem cytokinins and carbohydrate reserve mobilization from budbreak to anthesis.  Amer. J. Enol. Viticulture 60:164-172.

*Goggin, D.E., K.J. Steadman, R.J.N. Emery et al. 2009.  ABA inhibits germination but not dormancy release in mature imbibed seeds of Lolium rigidum Gaud.  J. Exp. Bot. 12:3387-3396.

*Weigelt, K., H. Kuster, T. Rutten, A. Fait, A.R. Fernie, O. Miersch, C. Wasternack, R.J.N. Emery et al. 2009.  ADP-glucose pyrophosphorylase deficient pea embryos reveal specific transcriptional and metabolic changes of C:N metabolism and stress responses.  Plant Physiol.  149:395-411. 

*Held, M.A., A.N. Pepper, J. Bozdarov, M.D. Smith, R.J.N. Emery and C. Guinel.  2008.  The pea nodulation mutant R50 (sym16) displays altered activity and expression profiles for cytokinin dehydrogenase.  J. Plant Growth Regulation 27:170-180

*Kurepin LV, RJN Emery, CC Chinnappa, DM Reid. 2008. Light irradiance differentially regulates endogenous levels of cytokinins and auxin in sun and shade genotypes of Stellaria longipes. Physiologia Plantarum 124:624-635

*Beaudette PC, C Salon, RJN Emery. 2007. A model based on facilitated passive diffusion is needed to describe root water entry through aquaporins. Plant Signaling & Behavior 2: 401-403.

* Beaudette PC, M Chlup, J Yee, RJ Neil Emery. 2007. Relationships of root conductivity and aquaporin gene expression in Pisum sativum: diurnal patterns and the response to HgCl2 and ABA. Journal of Experimental Botany 58:1291-1300. doi:10.1093/jxb/erl289

*Götz K-P, N Staroske, R Radchuk, RJN Emery, K-D Wutzke, H Herzog, H Weber. 2007. Uptake and allocation of carbon and nitrogen in Vicia narbonensis plants with increased seed sink strength achieved by seed-specific expression of an amino acid permease. Journal of Experimental Botany 58:3183-3195. doi:10.1093/jxb/erm164

*Kurepin LV, RJN Emery, RP Pharis, DM Reid.  2007. Uncoupling light quality from light irradiance effects in Helianthus annuus shoots II: putative roles for leaf-derived gibberellins, auxin, cytokinins, abscisic acid and ethylene in leaf and internode growth. Journal of Experimental Botany 58: 2145-2157. doi:10.1093/jxb/erm068

*Kurepin LV, RJN Emery, RP Pharis, DM Reid.  2007. The interaction of light quality and irradiance with gibberellins, cytokinins and auxin in regulating growth of Helianthus annuus hypocotyls. Plant Cell & Environment 30: 147-155.

*Luiz AR Pereira, Margarita Bratanova, Xue Cai, Chris A Makaroff, R JN Emery, and Barbara A Moffatt.  2007. Methyl recycling activities are co-ordinately regulated during plant development Journal of Experimental Botany 58: 1083-1098. doi:10.1093/jxb/erl275.

* Manns H, CD Maxwell, RJN Emery.  2007. The effect of ground cover or initial organic carbon on soil fungi, aggregation, moisture and organic carbon in one season with oat (Avena sativa) plots. Soil & Tillage Research 96: 83-94. doi:10.1016/j.still.2007.03.001

*Quesnelle PE, RJN Emery.  2007. Cytokinins promote seed development: cis-cytokinins that occur at high concentrations in Pisum sativum during early embryogenesis will accelerate embryo growth in vitro Canadian Journal of Botany 85: 91-103.

* Radchuk R, v. Radchuk, K-P Götz, H. Weichert, A. Richter, R.J.N. Emery, W. Weschke, H. Weber H. 2007.  Ectopic expression of PEP carboxylase in Vicia narbonensis seeds: effects of improved nutrient status on seed maturation and transcriptional regulation networks. Plant Journal 51: 819-839. doi:10.1111/j.1365-313X.2007.03196.x

* Reeves I, RJN Emery. 2007. Seasonal patterns of cytokinins and microclimate and the mediation of gas exchange among canopy layers of mature Acer saccharum trees. Tree Physiology 27:1635-1645.

*Reeves I, S Farrow, RJN Emery. 2007. Patterns of cytokinins and leaf gas exchange among canopy layers of a mature sugar maple (Acer Saccharum) stand. Trees: Structure & Function 21:181-189.

*Srivastava S, MH Rahman, RJN Emery, NNV Kav.  2007.  A crucial role for cytokinins in pea ABR17-mediated enhanced germination and early seedling growth of Arabidopsis thaliana under saline and low temperature stresses. Journal Plant Growth Regulation 26: 26-37;  doi: 10.1007/s00344-006-0046-1

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Dr. Douglas Evans' Publications

*Basu, N., Scheuhammer, A.M., Rouvinen-Watt, K., Evans, R.D., Grochowina, N.M., Trudeau, V. and Chan, H.M.  2010. In vitro and whole animal evidence that methylmercury disrupts GABAergic systems iin discrete brain regions in captive mink. Comp. Biochem. Physiol. In press.

*Haines, K.J.R., Evans, R.D., O’Brien, M., and Evans, H.E. 2009.  Accumulation of mercury and selenium in the brain of river otters (Lontra canadensis) and wild mink (Mustela vison) from Nova Scotia, Canada. Science Tot. Environ. 408: 537–542.

*Li, W., Wang, F., Zhang, W., and Evans, R.D. 2009. Measurement of stable and radioactive cesium in natural waters by the diffusive gradients in thin films technique with new selective binding phases.  Analytical Chem. 81: 5889–5895.

*Klenavic, K., Champoux, L., O’Brien, M., Daoust, P.-Y., Evans, R.D. and Evans, H.E., 2008. Mercury concentrations in wild mink (Mustela vison) and river otters (Lontra canadensis) collected from eastern and Atlantic Canada: relationship to age and parasitism.  Environmental Pollution 156:359-366

*Li, C., D. Lariviere, S. Kiser, G. Moodie, R. Falcomer, N. Elliot, L. Burchart, L. Paterson, V. Epov, R.D. Evans et al.  2008.  Method intercomparison for the analysis of 239/240Pu in human urine. J. Anal. Atom. Spectrom. 23:521-526.

*Taylor, V.F., R.D. Evans and R.J. Cornett.  2008.  Preliminary evaluation of 135Cs/ 137Cs as a forensic tool for identifying source of radioactive contamination.  Journal of Environmental Radioactivity 99:109-118

*Epov, V.N., R.D. Evans, J. Zheng, O.F.X. Donard and M. Yamada.  2007.  Rapid fingerprinting of 239Pu and 240Pu in samples with high U levels using on-line ion chromatography coupled with high-sensitivity quadropole ICP-MS detection.  J. Anal. Atom. Spectrom. 22:1131-1137

* Taylor, V.F., Evans, R.D., and Cornett, R.J. 2007. Determination of 90Sr in contaminated environmental samples by tuneable bandpass dynamic reaction cell ICP-MS. Anal. Bioanal. Chem. 387:343-350.
* Lariviere, D., Taylor, V.F., Evans, R.D. and Cornett, R.J. 2006. Radionuclide determination in environmental samples by inductively coupled plasma mass spectrometry. Spectrochim. Acta. Part B 61:877-904.
* Evans, R.D., Balch, G.C., Evans, H.E. and Welbourn, P.M., 2006. Uptake and elimination of Pb, Zn, Ni, and Cu by caddisfly (Tricoptera:Hydropsychidae) larvae using stable isotope tracers. Arch. Environ. Contam. Toxicol. 51:35-42.
* Epov, V. N., Benkhedda, K., Brownell, D., Cornett, R. J., and Evans R. D. 2005. Rapid determination of plutonium in urine using flow injection on-line preconcentration and inductively coupled plasma mass spectrometry. J. Anal. At. Spec. 20:424-430.
* Benkhedda, K., Epov, V. N., and Evans, R.D. 2005. Flow injection technique for the determination of uranium and thorium isotopes in urine. J. Anal. Bioanal. Chem. 381: 1596–1603.
* Benkhedda, K., Lariviere, D., Scott, S and Evans, R.D. 2005. Hyphenation of flow injection on-line preconcentration and ICP-MS for the rapid determination of 226Ra in natural waters. J. Anal. At. Spectrom. 20:523-528.
* Epov, V. N., Benkhedda, K., Brownell, D., Cornett, R. J. and Evans R. D. 2005. Determination of Pu isotopes in vegetation using a new on-line FI-ICP-DRC-MS protocol after microwave digestion J. Anal. At. Spectrom. 20:990-992.
* Epov, V. N., Benkhedda, K., Brownell, D., Cornett, R. J. and Evans R. D. 2005. Comparative study of three sample preparation approaches for the fast determination of americium in urine by flow injection ICP-MS. Can. J. Anal. Sci. Spectrom. 50:3-21.
* Larivere, D., Reiber, K.M., Evans, R.D. and Cornett, R.J. 2005. Determination of Pb-210 at ultra-trace levels in water by ICP-MS. Analytica Chim. Acta 549:188-196.
* Lariviere, D. Epov, V.N., Reiber, K.M., Cornett, R.J. and Evans, R.D. 2005. Micro-extraction procedures for the determination of Ra-226 in well waters by SF-ICP-MS. Analytica Chim. Acta 528:175-182.
* Wu F.C., Mills, R.B., Evans, R.D. and Dillon, P.J., 2005. Photodegradation characteristics of DOM in acidic waters. Can. J. Fish Aquat. Sci. 62:1019-1027.
* Xie, Q., Lu, S., Evans, R. D., Dillon, P. J., and Hintelmann, H. 2005. High precision Hg isotope analysis of environmental samples using gold trap-MC-ICP-MS. J. Anal. At. Spectrom. 20:515-522.
* Epov, V.N., Lariviere, D., Reiber, K., Evans, R.D., Cornett R.J. 2004. Extraction and determination of Cs in natural waters by ICP-MS after ion exchange separation. J.Anal. At. Spectrom., 19: 1225-1229.
* Epov, V.N., Larivière, D., Epova E.N., and Evans, R.D. 2004. Polyatomic interferences produced by macroelementsduring direct multi-elemental ICP-MS Hydrochemical analysis. Geostandards And Geoanalytical Research. 28:213-224.
* Wu F.C., Cai, Y.R., Evans, R.D., and Dillon, P.J. 2004. Complexation between Hg(II) and dissolved organic matter in headwater streams: A fluorescence spectroscopy based study. Biogeochem. 71:339-351.
* Wu., F.C., Evans, R.D., Dillon, P.J. and Schiff, S. 2004. Molecular size distribution characteristics of the metal-DOC complexes in stream waters by high-performance size-exclusion chromoatography (HPSEC) and high-resolution inductively-coupled plasma mass spectrometry (ICP-MS) J. Anal. At. Spec. 19:979-983.
* Wu F.C., Mills, R.B., Evans, R.D. and Dillon, P.J., 2004. Kinetics of metal-fulvic acid complexation using a stopped-flow technique and three-dimensional excitation emission fluorescence spectrophotometer. Anal. Chem. 76:110-113

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Dr. Céline Guéguen's Publications

* C. Guéguen, L. Guo, M. Yamamoto-Kawai, N. Tanaka (2007). Colored dissolved organic matter (CDOM) dynamics across the shelf/basin interface in the western Arctic Ocean. J. Geophys. Res. 112, C05038, doi:10.1029/2006JC003584

* C. Guéguen, L. Guo, D. Wang, N. Tanaka, C.C. Hung (2006). Chemical characteristics and origin of dissolved organic matter in the Yukon River. Biogeochemistry 77, 139-155.

* C. Guéguen, L. Guo, N. Tanaka (2005). Distributions and characteristics of colored dissolved organic matter in the western Arctic Ocean. Continental Shelf Research 25, 1195-1207.

* L. Guo, J.Z. Zhang, C. Guéguen (2004). Speciation and fluxes of nutrients (N, P, Si) from the Upper Yukon River. Global Biogeochem. Cycle, 18, GB1038, doi:10.1029/2003GB002152.

* C. Guéguen, R. Gilbin, M. Pardos, J. Dominik  (2004). Water toxicity and metal contamination assessment in a polluted river: the Upper Vistula River (Poland). Applied Geochemistry, 19, 153-162

* C. Guéguen, B. Koukal, J. Dominik, M. Pardos (2003). Competition between alga (Pseudokirchneriella subcapitata), humic substances and EDTA for Cd and Zn control in the algal assay procedure (AAP) medium. Chemosphere, 53, 927-934

* B. Koukal, C. Guéguen, M. Pardos , J. Dominik, (2003).  Influence of humic substances on the toxic effects of Cd and Zn on the green alga Pseudokirchneriella subcapitata. Chemosphere, 53, 953-961

* C. Guéguen, D. Wang, L. Guo (2003). Optical properties of natural organic matter in the Yukon River basin. Tohoku Geophys. J., 36 (4), 434-438.

* C. Guéguen, J. Dominik (2003). Partitioning of trace metals between particulate, colloidal and truly dissolved fractions in a polluted river: the Upper Vistula River (Poland). Applied Geochemistry 18, 457-470

* L. Guo, M. Chen, C. Guéguen (2002). Control of Pa/Th ratio by particulate chemical composition in the ocean. Geophysical Research Letters  29, 20, 22-1 22-4

* C. Guéguen, C. Belin, J. Dominik (2002). Organic colloid separation in contrasting aquatic environments with tangential flow filtration. Water Research 36, 1677-1684

* C. Guéguen, J. Dominik, D. Perret (2001). Simultaneous determination of trace and major elements with inductively coupled plasma mass spectrometry in small volume of saline water samples using chelating resins. Fresenius' Journal of Analytical Chemistry 370, 909-912

* F. Monna, J.L. Loizeau, B. Thomas, C. Guéguen, P. Y. Favarger, R. Losno, J. Dominik (2000). Noise identification and sampling frequency determination for precise Pb isotopic measurements by quadrupole-based Inductively Coupled Plasma Mass Spectrometry. Analysis  28, 750-757.

* C. Guéguen, J. Dominik, M. Pardos, C. Benninghoff, R. L. Thomas (2000). Metal partitioning in the Vistula River and the effluents from the sewage treatment plants in the region of Cracow (Poland). Lakes & reservoirs: research and management 5, 59-66.

* M. Pardos, C. Benninghoff, C. Guéguen, R.L. Thomas, J. Dobrowolski, J. Dominik (2000). Suspended matter water-elutriate toxicity from waste water in Cracow (Poland) evaluated with the Microtox and Selenastrum capricornutum assays Lakes & reservoirs: research and management  5, 67-73.

* M. Pardos, C. Benninghoff, C. Guéguen, R. L. Thomas, J. Dobrowolski, J. Dominik (1999). Acute toxicity assessment of Polish (waste)water with a microplate-based Hydra attenuata assay: a comparison with the Microtox test. Sci. Total Environ 243-244, 141-148.

* C. Guéguen, C. Belin, B.A. Thomas, F. Monna, P.-Y. Favarger, J. Dominik (1999). The effects on freshwater UV-irradiation prior resin preconcentration of trace metals. Analytica Chimica Acta 386, 155-159.

* Monna F., J.-L. Loizeau, B.A. Thomas, C. Guéguen, P.-Y. Favarger (1998). Pb and Sr isotope measurements by ICP-MS: efficient time management for precision improvement. Spectrochimica Acta part B 53, 1317-1333.

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Dr. Holger Hintelmann's Publications

*Clarisse, O., D. Foucher and H. Hintelmann.  2009.  Methylmercury speciation in the dissolved phase of a stratified lake using the Diffusive Gradient in Thin Film technique.  Environ. Pollut. 157:987-993.

*Foucher, D., N. Ogrinc and H. Hintelmann.  2009.  tracing mercury contamination from the Idrija Mining region (Slovenia) to the Gulf of Treiste using Hg isotope ratio measurements.  Environ. Sci. Techno. 43:33-39.

*Zheng, J. and H. Hintelmann.  (in press).  HPLC-ICP-MS for a comparative study on the extraction approaches for arsenic speciation in terrestrial plant, Ceratophyllum demersum.  J. Radioanal. Nuclear Chem 

 *Best, E.P.H., H. Hintelmann, B. Dimock and A.J. Bednar.  2008.  Natural cycles and transfer of mercury through Pacific coastal marsh vegetation dominated by Spartina foliosa and Salicornia virginic.  Estuaries and Coasts.  31:1072-1088.

 *Dzurko, M. and H. Hintelmann.  2008.  A novel technique for species-specific Hg isotope ratio measurements using Hg-Thiourea complex ion chromatography.  Geochim. Cosmochim. Acta 72:A236.

 *Elwaer, N. and H. Hintelmann.  2008. Selective separation of selenium (IV) by thiol cellulose powder and subsequent selenium isotope ratio determination using multicollector inductively coupled plasma mass spectrometry. Journal of Analytical Atomic Spectrometry.  23:733-743.

 *Elwaer, N. and H. Hintelmann.  2008.  Comparing the precision of selenium isotope ratio measurements using collision cell and sector field inductively coupled plasma mass spectrometry.  Talanta 75:205-214.

*Graydon, J.S., V.L. St. Louis, H. Hintelmann et al.  2008.  Long-term wet and dry deposition of total and methyl mercury in the remote boreal ecoregion of Canada.  Environ. Sci. Technol. 42:8345-8351

 *Kirk, J.L. V.L. St. Louis, H. Hintelmann et al. 2008.  Methylated mercury species in marine waters of the Canadian high and sub arctic.  Environ. Sci. Technol. 41:6433-6441

*Orihel, D.M., M.J Paterson, P.J. Blanchfield, D. Bodaly, C.C. Gilmour and H. Hintelmann.  2008.  Temporal changes in the distribution, methylation, and bioaccumulation of newly deposited mercury in an aquatic ecosystem. Environmental Pollution 154:77-88.

*Harris. R.C., J.W.M. Rudd, M. Amyot, C. Babiarz, K. Beaty, P. Blanchfield, R.A. Bodaly, B. Branfireun, C.C. Gilmour, J. Graydon, A. Heyes, H. Hintelmann et al.  2007. Whole-ecosystem study shows rapid fish-mercury response to changes in mercury deposition.  Proceedings of the National Academy of Sciences 104:16586-16591

*Orihel, D.M., M.J. Paterson, P.J. Blanchfield, D. Bodaly and H. Hintelmann.  2007. Experimental evidence of a linear relationship between inorganic mercury loading and methylmercury accumulation by aquatic biota.  Environ. Sci. Technol. 41:4952-4958

*St. Louis, V., H. Hintelmann, J.A. Graydon, J.L. Kirk, J. Barker, B.K. Dimock et al. 2007.  Methylated mercury species in Canadian high Arctic surface waters and snowpacks. Environ. Sci. Technol.  41:6433-6441

 *Southworth, G., S. Lindberg, H. Hintelmann et al.  2007.  Evasion of added isotopic mercury from a north temperate lake.  Environmental Toxicology Chemistry 26:53-60.

*Van Walleghem, J.L.A., P.J. Blanchfield and H. Hintelmann.  2007. Elimination of mercury by yellow perch in the wild.  Environmental Science Technology 41:5895-5901

*Clarisse, O. and H. Hintelmann.  2006.  Measurements of dissolved methylmercury in natural waters using Diffusive Gradients in Thin film (DGT).  Journal of Environmental Monitoring 8:1242-1247

 *Eckley, C. and H. Hintelmann.  2006.  Determination of mercury methylation potentials in the water column of lakes across Canada.  Science Total Environment 368:111-125

*Graydon, J.A., V.L. St.Louis, S.E. Lindberg, H. Hintelmann and D. Krabbenhoft.  2006. Investigation of mercury exchange between forest canopy vegetation and the atmosphere using a new dynamic chamber. Environ. Sci. Technol. 40:4680-4688

*Orihel, D.M., M.J Paterson, C.C. Gilmour, R.A. Bodaly, P.J. Blanchfield, H. Hintelmann, R.C. Harris and J.W.M Rudd.  2006.  Effect of loading rate on the fate of mercury in littoral mesocosms.  Environ. Sci. Technol. 40:5992-6000

 *Paterson, M.J, P. Blanchfield, C. Podemski, H. Hintelmann et al.  2006. Bioaccumulation of newly-deposited mercury by fish and invertebrates: an enclosure study using stable mercury isotopes.  Can. J. Fish. Aquat. Sci. 63:2213-2224  

*Poulain, A.J., D.M. Orihel, M. Amyot, M. Paterson, H. Hintelmann and G. Southworth.  2006.  Relationship between the loading rate of inorganic mercury to aquatic ecosystems and dissolved gaseous mercury production and evasion. Chemosphere 65:2199-2207

*Branfireun, B.A., D.P. Krabbenhoft, H. Hintelmann, R.J. Hunt, J.P. Hurley and J.W.M. Rudd . 2005.  Speciation and transport of newly atmospheric mercury in a Boreal forest wetland: a stable mercury isotope approach.  Water Resources Research 41:W06016/1-W06016/11

 *Dimock, H. Hintelmann et al.  2005.  Methylmercury in tuna: demonstrating measurement capabilities and evaluating comparability of results worldwide from the CCQM P-39 comparison. Journal of Analytical Atomic Spectrometry 20:1081-1089

 *Eckley C., Watras C.J., Hintelmann H., Kent A. and Regnell O. 2005. Mercury methylation in the hypolimnetic waters of lakes with and without connection to wetlands in Northern Wisconsin. Can. J. Fish. Aquat. Sci. 62:400-411.

*Hintelmann H. and Nguyen H.T. 2005. Extraction of methylmercury from tissue and plant samples using acid leaching. Anal. and Bioanal. Chem. 381:360-365.

*Quétel, C.R., J.P. Snell, Y. Aregbe, L. Abrankó, Z. Jókai, C. Brunori, R. Morabito, W. Hagan, S. Azemard, E. Wyse, V. Fajon, M. Horvat, M. Logar, O.F.X. Donard, E. Krupp, J. Entwisle, R. Hearn, M. Schantz, K. Inagaki, A. Takatsu, P. Grinberg, S. Willie, B. Sarica, M. Amyot, L. Hare, P. Blanchfield, R.A. Bodaly, H. Hintelmann and M. Lucotte.  2005.  Mercury transfer from fish carcasses to scavengers in boreal lakes: the use of stable isotopes of mercury. Environmental Pollution 134:13-22

* Hintelmann H. and Harris R. 2004. Application of stable isotopes to determine the adsorption and desorption dynamics of Hg(II) and MeHg to sediments. Marine Chemistry 90:165-173.
* Amyot M., Southworth G., Lindberg S.E., Hintelmann H., Lalonde J.D., Ogrinc N., Poulain A.J. and Sandilands K.A. 2004. Formation and evasion of dissolved gaseous mercury in large enclosures amended with 200HgCl2. Atmospheric Environ. 38:4279–4289.
* Poulain, A. J., Amyot M., FindlayD., Telor S., Barkay T. and Hintelmann H. 2004. Biological and photochemical production of dissolved gaseous mercury in a boreal lake. Limnol. Oceanogr. 49:2265-2275.
* Blanchfield P., Paterson M., Hintelmann H. and Harris R. 2004. Growth rates and the bioaccumulation of mercury by a predatory fish: whole-lake experimental approaches. Materials and Geoenvironment. 51:835-837.
* Blanchfield P., Paterson M., Podemski C. and Hintelmann H. 2004. The movement of newly deposited mercury through an aquatic food web. Materials and Geoenvironment. 51:838-840.
* Bona R. and Hintelmann H. 2004. Assessing the bio-availability of dissolved Hg(II) employing genetically engineered Escherichia coli. Materials and Geoenvironment. 51:849-851.
* Dzurko M., Foucher D. and Hintelmann H. 2004. Fractionation of mercury isotopes during methylation by sulfate-reducing bacteria. Materials and Geoenvironment. 51:959-963.
* Eckley C. and Hintelmann H. 2004. Assessing methylmercury formation in lake water using a stable isotope technique. Materials and Geoenvironment. 51:964-967.
* Gilmour C., Babiarz C., Beaty K., Hintelmann H., Hurley J., Krabbenhoft D., Lindberg S., Sandilands K., Turner M. and Harris R. 2004. Mercury and methylmercury budgets for the first two years of Hg stable isotope additions to METAALICUS Lake 658. Materials and Geoenvironment. 51:1001
* Graydon J.A., St.Louis V.L., Hintelmann H., Lindberg S.E. and Krabbenhoft D. 2004. A new dynamic chamber for examining the exchange of Hg(0) between foliage and the atmosphere. Materials and Geoenvironment. 51:1024-1027.
* Hintelmann H., Ogrinc N., Sandilands K. and Dimock B. 2004. Distribution of inorganic and methylmercury in METAALICUS Lake 658 after addition of stable mercury isotopes. Materials and Geoenvironment. 51:1064-1065.
* Hintelmann H., Dimock B., Zhu J., Fredrickson H.L. and Best E.P.H. 2004. Rates of mercury methylation and methylmercury demethylation in wetlands near Hamilton Army Airfield on San Francisco Bay. Materials and Geoenvironment. 51:1066-1067.
* Ogrinc N., Hintelmann H. and Paterson M.J. 2004: The importance of different sources of particulate organic matter in the transfer of methylmercury to biota in an oligotrophic lake using carbon and nitrogen stable isotopes. Materials and Geoenvironment, 51:1279.
* Orihel D., Paterson M., Blanchfield P., Hintelmann H., Gilmour C. and Bodaly D. 2004. Bioaccumulation of methylmercury in aquatic food webs in response to increases in atmospheric mercury deposition. Materials and Geoenvironment. 51:1281-1284.
* Southworth G., Lindberg, S.E. Bogle, M. Amyot M., Poulain A., Hintelmann H., Olsen M. and Sandilands K. 2004. Isotopic tracer studies of volatilization of mercury from a north temperate lake. Materials and Geoenvironment. 51:1765-1768.
* Foucher D. and Hintelmann H. 2004. Determination of highly precise mercury isotope ratios by using the multi-collector inductively coupled plasma mass spectrometry. Materials and Geoenvironment. 51:1913-1916.
* Poulain A., Orihel D., Amyot M., Paterson M., Southworth G. and Hintelmann H. 2004. Dissolved gaseous mercury formation and evasion in boreal lake enclosures spiked with inorganic mercury. Materials and Geoenvironment. 51:1320-1323.
* Hintelmann H., Amyot M., Flett R., Gilmour C.C., Heyes A., Hurley J.P., Krabbenhoft D.P., Lindberg S.E. and St.Louis V.L. 2004. Results from the METAALICUS intercalibration program on measuring ambient and excess isotopic concentrations of HgT and MeHg in environmental samples. Materials and Geoenvironment. 51:1933-1935.

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Dr. Ray March's Publications

* Taylor, V.F. , R.E. March, H.P. Longerich and C.J. Stadey. 2005. A mass spectrometric study of glucose, sucrose, and fructose using an inductively-coupled plasma and electrospray ionization. Int. J. Mass Spectrom. 243:71-84.
* March, R.E. and C.J. Stadey. 2005. A tandem mass spectrometric study of saccharides at high mass resolution. Rapid Commun. Mass Spectrom. 19:805-812.
* March, R.E., C.J. Stadey and E.G. Lewars. 2005. An electrospray/tandem mass spectrometric study of pyridine N-oxide and pyridine-d5 N-oxide carried out at high mass resolution. Rapid Commun. Mass Spectrom. 19:984-1004.
* March, R.E. 2004. Comment on “Reaction of Ar2+ with C60 to produce C603+: first observation of double electron-transfer ionization?". Int. J. Mass Spectrom. Vol 237/2-3:269-270.
* March, R.E. 2004. Encyclopedia of Analytical Science 2nd Edition, Mass Spectrometry: (d) ion traps (Ms: 345) .
* March, R.E., X. Miao and C.D. Metcalfe. 2004. A fragmentation study of a flavone triglycoside, kaempferol-3-O robinoside-7-O-rhamnoside. Rapid Commun. Mass Spectrom. 18:931-934.
* March, R.E., X. Miao, C.D. Metcalfe, M. Stobiecki and L. Marczak. 2004. A fragmentation study of an isoflavone glycoside, genistein-7-O-glucoside, using electrospray quadrupole time-of-flight mass spectrometry at high mass resolution. Int. J. Mass Spectrom. 232:171-183.
* March, R.E. and X. Miao. 2004. A fragmentation study of kaempferol using electrospray quadrupole time-of-flight mass spectrometry at high mass resolution. Internat. J. Mass Spectrom (Special Issue Honoring Jean-Claude Tabet). 231:157-167.

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Dr. Chris Metcalfe's Publications

*Edwards, M., E. Topp, C.D. Metcalfe, H. Li et al.  2009.  Pharmaceuticals and personal care products in the tile drainage following surface spreading and injection of dewatered municipal biosolids.  Sci. Total Environ. 407:4220-4230.

*Ferland-Raymond, B., R.E. March, C.D. Metcalfe and D.L. Murray.  Prey detection of aquatic predators:  Assessing the identity of chemical cues eliciting prey behavoural plasticity.  J. Chem. Ecol. (in press)

*Li, H., C. Helm and C. Metcalfe.  Applying sampling rates for the passive polar organic chemical integrative sampler (POCIS) to monitoring for PPCPs and EDS in the Great lakes.  Environ. Toxicol. Chem. (in press)

*Metcalfe, C.D., S. Chu, C. Judt, H. Li et al. antidepressants and their metabolites in municipal wastewater and downstream exposure in an urban watershed.  Environ. Toxicol. Chem.  (in press)

*Miranda Filho, K.C., T.L. Metcalfe, C.D. Metcalfe et al. 2009.  Lactational transfer of PCBs and chlorinated pesticides to the pups of southern elephant seals (Mirounga leonina) in Antarctica.  Chemosphere 75:610-616

*Sabourin, L. A. Beck, P.W. Duenk, S. Kleywegt, D.R. Lapen, H. Li, C.D. Metcalfe et al. 2009.  Runoff of pharmaceuticals and personal care products following application of dewatered municipal biosolids to an agricultural field.  Sci. Total Environ. 407:4596-4604.

*Conkle, J.L., J.R. White and C.D. Metcalfe.  2008.  Reduction of pharmaceutically active compounds by a lagoon wetland wastewater treatment system in southeast Louisiana.  Chemosphere 73:1741-1748.

*Gouteux, B., D.C.G. Muir, C.A. Teixeira, E.W. Born, R. Dietz, T. Haug, T. Metcalfe, C. Metcalfe and N. Oien. 2008.  Toxaphene in minke whales (Balaenopterus acutorostrata) from North Atlantic waters. Environ. Pollution  153:71-83.

 *Hansen, L., P.C. Frost, J.H. Larson and C.D. Metcalfe.  2008.  Poor elemental food quality reduces the toxicity of fluoxetine on Daphnia magna. Aquatic Toxicology 86:99-103.

*Hooker, S.K., T.L. Metcalfe, C.D. Metcalfe et al.  2008.  Changes in persistent contaminant load and CYPI1A1 enzyme activity in biopsy samples from northern bottlenose whales, Hyperoodon ampullatus, following the onset of nearby oil and gas development.  Environ. Pollut. 152:205-216.

*Lapen, D.R, E. Topp, C.D. Metcalfe, H. Li, M. Edwards, N. Gottschall, P. Bolton, W. Curnoe, M. Payne, A. Beck. 2008.  Pharmaceuticals and personal care products in tile drain flow following land application of sewage biosolids.  Sci. Total Environ. 399:50-65.

*Metcalfe, T.L., P.J. Dillon and C.D. Metcalfe.  2008.  Transport of toxic substances from golf courses into watersheds in the Precambrian Shield region of Ontario, Canada.  Environ. Toxicol. Chem.  27:811-818.

*Metcalfe, T.L., P.J. Dillon and C.D. Metcalfe.  2008. Effects of formulations of the fungicide, pentachloronitrobenzene (PCNB) on early life stage development of the Japanese medaka (Oryzias latipes).  Chemosphere 71:1957-1962.

*Paterson, G. and C.D. Metcalfe.  2008.  Uptake and depuration of the anti-depressant fluoxetine by the Japanese medaka (Oryzias latipes).   Chemosphere 74:125-130.

*Topp, E., S.C. Monteiro, A. Beck, B.B. Coelho, A. B.A. Boxall, P.W. Duenk, S. Kleywegt,  D.R. Lapen, M. Payne, L. Sabourin, Hongxia Li, C.D. Metcalfe. 2008.  Runoff of pharmaceutically-active compounds from agricultural land amended with liquid municipal biosolids.  Sci. Total Environ. 296:52-59.

*Yargeau, V., A. Lopata and C.D. Metcalfe. 2008.  Pharmaceuticals in the Yamaska River, Quebec, Canada. Water Quality Res. J. Canada  42:231-239.

*Zhao, X.M. and C.D. Metcalfe. 2008. Characterizing and compensating for matrix effects using atmospheric pressure chemical ionization liquid chromatography - Tandem mass spectrometry: Analysis of neutral pharmaceuticals in municipal wastewater.  Anal. Chem. 80:2010-2017.

*Trudeau, V.L., C.D. Metcalfe, C. Mimeault and T.W. Moon. 2005. Pharmaceuticals in the environment: Drugged fish? In: Mommsen T.P. and T.W. Moon (Series Eds.) Biochemistry and Molecular Biology of Fishes, Vol. 6, Elsevier, pp 87-101.
* Belmont M.A., E. Cantellano, S. Thompson, M. Williamson, A. Sánchez and C.D. Metcalfe. 2005. Treatment of domestic wastewater in a pilot-scale treatment wetland in central Mexico. Ecological Engineering 23:299-311.
* Mimeault, C., M. Woodhouse, X.-S. Miao, C.D. Metcalfe, T.W. Moon and V.L. Trudeau. 2005. The human lipid regulator, gemfibrozil bioconcentrates and reduces testosterone in the goldfish, Carassius auratus. Aquatic Toxicol. 73:44-54..
* Balch G.C., K. Shami, P.J. Wilson, Y. Wakamatsu and C.D. Metcalfe. 2004. Feminization of the FLFII strain of Japanese medaka (Oryzias latipes) exposed to 17ß-estradiol. Environ. Toxicol. Chem. 11:2763-2768.
* Stokes E.A., W. Lonergan, L.P. Weber, D.M. Janz, A.A. Poznanski, G.C. Balch, C.D. Metcalfe and M.S. Grober. 2004. Decreased apoptosis in the forebrain of adult male medaka (Oryzias latipes) after aqueous exposure to ethinylestradiol. Comp. Biochem. Physiol., Part C, 138:163-167.
* Miao, X-S., F. Bishay, M. Chen and C.D. Metcalfe. 2004. Occurrence of antimicrobials in the final effluents of wastewater treatment plants in Canada. Environ. Sci. Technol. 38:3533-3541.
* Metcalfe, C.D., X.-S. Miao, W. Hua, R. Letcher and M. Servos. 2004. Pharmaceuticals in the Canadian Environment. In: Kümmerer, K. (Ed.), Pharmaceuticals in the Environment: Sources, Fate, Effects and Risks, Second Edition, Springer-Verlag, pp.67-87.

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Dr. Dirk Wallschläger's Publications

*Planer-Friedrich, B. and D. Wallschläger. 2009.  A critical investigation of hydride generation-based arsenic speciation in sulfidic waters.  Environ. Sci.Technol. 43:5007-5013.

*Planer-Friedrich, B., J.C. Fisher, J.T. Hollibaugh, J.T. Süß and D. Wallschläger. 2009.  Oxidative transformation of trihaloarsenate along alkaline geothermal drainages - abiotic versus microbially-mediated processes.  Geomicrobiol. J. 26:339-350.

*Planer-Friedrich, B.,D. Franke, B. Merkel and D. Wallschläger. 2008.  Acute toxicity of thioarsenates to Vibrio fischeri.  Environ. Toxicol. Chem. 27:2027-2035.

*Fisher, J.C., D. Wallschläger, B. Planer-Friedrich and J.T. Hollibaugh.  2008.  A new role for sulfur in arsenic cycling.  Environ. Sci. Technol. 42:81-85.

*Wallschläger, D. and J. London.  2008.  Determination of methylated arsenic-sulfur compounds in ground-water.  Environ. Sci.Technol. 42P:228-234.

*Wallschläger, D. and Stadey, C.J. 2007. Determination of (oxy)thioarsenates in sulfidic waters. Anal. Chem. 79:3873-3880.
*Wallschläger, D. and J. London. 2005. Determination of hexafluoroarsenate in industrial process waters by anion-exchange chromatography-inductively-coupled plasma-mass spectrometry (AEC-ICP-MS). J. Anal. At. Spectrom. 20:993-995.
* Simmons, D.B.D. and D. Wallschläger. 2005. A critical review of the biogeochemistry and ecotoxicology of selenium in lotic and lentic environments. Environ. Toxicol. Chem. 24:1331-1343
* Hollibaugh, J.T., S. Carini, H. Gürleyük, R.E. Jellison, S.B. Joye, G. Lecleir, C. Meile, L. Vasquez, L. and D. Wallschläger. 2005. Arsenic speciation in, Mono Lake, California: response to seasonal stratification and anoxia. Geochim. Cosmochim. Acta 69:1925-1937
* Lindberg, S. E., G. Southworth, E.M. Prestbo, D. Wallschläger, M.A. Bogle and J. Price. 2005. Gaseous methyl- and inorganic mercury in landfill gas from landfills in Florida, Minnesota, Delaware and California. Atmos. Environ. 39:249-258
* Wallschläger, D. and J. London. 2004. Determination of inorganic selenium species in rain and sea waters by anion exchange chromatography-hydride generation-inductively-coupled plasma-dynamic reaction cell-mass spectrometry (AEC-HG-ICP-DRC-MS). J. Anal. At. Spectrom. 19:1119-1127

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Dr. Shaun Watmough's Publications

*Eimers, C.M. S.A. Watmough and A.M. Paterson.  2009.  Long-term declines in phosphorus export from forested catchments in south-central Ontario.  Can. J. Fish. Aquat. Sci. 66:1682-1692.

* MacDougall G, Aherne J, Watmough S. 2009. Impacts of acid deposition at Plastic Lake: forecasting chemical recovery using a Bayesian calibration and uncertainty propagation approach.  Hydrol. Res. 40:249-260.

*Miller, D.E. and S. Watmough.  2009.  Air pollution, climate, soil acidity, and indicators of forest health in Ontario's sugar maple forests.  Can. J. Forest Res. 39:2065-2079.

* Tominaga K, Aherne J, Watmough SA, et al. 2009. Voyage without constellation: evaluating the performance of three uncalibrated process-oriented models.  Hydrol Res. 40:261-272.

*Whitfield, C. J. Aherne and S. Watmough.  2009.  Predicting the partial pressure of carbon dioxide in Boreal lakes. Can. Water Res. J. 34 Sp. Iss. SI: 415-425

*Whitfield, C.J., J. Aherne and S.A. Watmough.  2009.  Modelling soil acidification in the Athabaska Oil Sands region, Alberta, Canada.  Environ. Sci. Technol. 43:5844-5850.

*Watmough, S.A. and P.J. Dillon. 2007. Lead biogeochemistry in a central Ontario forested watershed. Biogeochem. (in press)
* Whitfield, C.J., J. Aherne, P.J. Dillon, and S.A. Watmough. 2007. Modelling acidification, recovery, and target loads for headwater catchments in Nova Scotia. Hydrol. Earth System Sci. (in press)
* Eimers, M.C., J.M. Buttle and S.A. Watmough. 2007. Influence of seasonal changes in runoff and extreme events on dissolved organic carbon concentrations in wetland and upland-draining streams insouth-central Ontario, Canada. Can. J. Fish. Aquat. Sci. (in press)
* Eimers, M.C., S.A. Watmough, J.M. Buttle, J.M. and P.J. Dillon. 2007. Drought-induced sulphate release from a wetland in south-central Ontario. Environ. Monitor. Assess. (in press).
* Watmough, S.A., J. Aherne, M.C. Eimers and P.J. Dillon. 2007. Acidification of Plastic Lake, Ontario: Has 20 years made a difference. Water, Air, Soil Pollut. (in press)
* Watmough, S.A., M.C. Eimers and P.J. Dillon. 2007. Manganese biogeochemistry in central Ontario forests. Appl. Geochem. (in press).
* Eimers, M.C., S.A. Watmough and J.M. Buttle. 2007. The contribution of rain-on-snow events to annual nitrate export from a forested catchment in south-central Ontario, Canada. Appl. Geochem. (in press).
* Whitfield, C.J., J. Aherne, P.J. Dillon, S.A. Watmough, S.A. and T. Clair. 2006. Recovery from acidification in Nova Scotia: temporal trends and critical loads for 20 headwater lakes. Can. J. Fish. Aquat. Sci. 63:1504-1514.
* Whitfield, C.J., S.A. Watmough, J. Aherne and P.J. Dillon. 2006. A comparison of weathering rates for acid-sensitive catchments in Nova Scotia and their impact on critical load calculations. Geoderma 136:899-911.
* Ouimet, R., P.A. Arp, S.A. Watmough, J. Aherne and I. DeMerchant. 2006. Determination and mapping of critical loads and exceedances for upland forests in eastern Canada. Water Air Soil Poll. 172:57-66.
* Eimers, M.C., J.G. Winter, W.A. Scheider, S..A. Watmough and K.H. Nicholls. 2005. Recent changes and patterns in the water chemistry of Lake Simcoe. J. Great Lakes Res. 31:322-332.
* Watmough, S.A., J. Aherne and P.J. Dillon. 2005. Effect of declining lake base cation concentrations on freshwater critical load calculations. Environ. Sci. Tech. 39:3255-3260.
* Watmough, S.A., P.J. Dillon and E.K. Epova. 2005. Metal partitioning and uptake in central Ontario forests. Environ. Poll. 134: 493-502.

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Staff

Dr. R. Bastian Georg

 

*P.E. Janney, F.M. Richter, R.A. Mendybaev, M. Wadhwa, R.B. Georg, E. B. Watson & R.R. Hines (2011): Matrix effects in the analysis of Mg and Si isotope ratios in natural and synthetic glasses by laser ablation-multicollector ICPMS: a comparison of single- and double-focusing mass spectrometers, Chemical Geology, 281, 26-40

*J.-T. Cornelis, B. Delvaux, R.B. Georg, Y. Lucas, J. Ranger and S. Opfergelt (2011): Tracing the origin of dissolved silicon transferred from various soil-plant systems towards rivers: a review, Biogeosciences, 8, 89-112

*Lu, Z., Rickaby, R.E.M., Wellner, J., Georg, R.B., Charnley, N., Anderson, J.B. & Hensen, C.: Pore fluid modeling approach to identify recent meltwater signals 7 (MWS) on the west Antarctic Peninsula, G3, 11, Q06017

*Hendry, K.R., Leng, M.J., Robinson, L.F., Sloan, H., Blusztjan, J,. Rickaby, R.E.M., Georg, R.B. & A.N. Halliday (2010): Silicon Isotopes in Antarctic Sponges; An Inter-laboratory Comparison, Antarctic Science, doi:10.1017/S0954102010000593

*Hezel, D.C., Needham, A.W., Armytage, R., R.B. Georg, Abel, R., Kurahashi, E., Coles, B.J., Rehkämper & Russel, S.S. (2010): A nebula setting as the origin for bulk chondrule Fe isotope fractionations in CV chondrites, EPSL, 296, 423-433

*J. Rickli, M. Frank, A.R. Baker, S. Aciego, G. de Souza, R.B. Georg, A.N. Halliday (2010): Hafnium and neodymium isotopes in surface waters of the eastern Atlantic Ocean: Implications for sources and inputs of trace metals to the ocean, GCA, 74, 540–557

*Hendry, K. R., Georg, R.B., Rickaby, R.E.M., Robinson, L.F. & Halliday, A.N. (2010): Deep ocean nutrients during the Last Glacial Maximum deduced from sponge silicon isotopic compositions, EPSL, 292, 290-300

*Savage, P.S., Georg, R.B., Armytage, R., Williams, H.M., & Halliday, A.N.: Silicon isotope homogeneity in the mantle, EPSL, 295, 139-146

*Georg, R.B., West, A.J., Basu, A.R. & Halliday, A.N. (2009) Silicon fluxes and isotope composition of direct groundwater discharge into the Bay of Bengal and the effect on the global ocean silicon isotope budget, EPSL, 283, 67-74

*Georg, R.B., Zhu, C., Reynolds, B.C. & Halliday, A.N. (2009) Stable Si Isotopes of Groundwater, Feldspars, and Clay Coatings in the Navajo Sandstone aquifer, Black Mesa, Arizona, USA, GCA, 73, 2229-2241

*Richter, F.M., Watson, E.B., Mendybaev, R., Dauphas, N., Georg, R.B., Watkins, J. and Valley, J.W. (2009) Isotopic Fractionation of Major Elements of Molten Basalt by Chemical and Thermal Diffusion, GCA, 73, 4250-4263

*Martin, R.S., Watt, S.F.L., Pyle, D.M., Mather, T.A., Matthews, N.E., Georg, R.B., Day, J.A., Fairhead, T., Witt, M.L.I., Quayle, B.M. (2009) The Environmental Impacts of Ashfall From the May 2008 Chaitén Volcanic Eruption: Results from Air, Water and Vegetation Sampling in Argentina, Journal of Volcanology and Geothermal Research, 184, 162-172

*Halliday A. N., Stirling C. H., Freedman P. A., Oberli F., Reynolds B. C., and Georg R. B.: High precision isotope ratio measurements using multiple collector inductively coupled plasma mass spectrometry. In Encyclopedia of Mass Spectrometry (in press)

*Georg, R.B., Halliday, A.N., Schauble, E.A., Reynolds, B.C., (2007) Silicon in the Earth’s Core, Nature, 447, pp1102

*Georg, R.B., Reynolds, B.C., West, A.J., Burton, K.W. & Halliday, A.N., (2007) Silicon isotope variations accompanying basalt weathering on Iceland, EPSL, 261, 476-490

*Reynolds, B.C., Aggarwal, J., André, L., Baxter, D., Beucher, C., Brzezinski, M.A., Engström, E., Georg, R.B., Land, M., Leng, M.J., Opfergelt, S., Rodushkin, I., Sloane, H.J., van den Boorn, Sander H.J.M., Vroon, P.Z. & Cardinal, D., (2007) An inter-laboratory comparison of Si isotope reference materials, JAAS, 22, p561

*Georg, R.B., Reynolds, B.C., Frank, M. & Halliday, A.N. (2006) New sample preparation techniques for the precise determination of the Si isotope composition of natural samples using MC-ICP-MS, Chemical Geology, 235, 95-104

*Georg, R.B. Reynolds, B.C., Frank, M. & Halliday, A.N. (2006) Mechanisms Controlling the Silicon Isotopic Compositions of River Waters, EPSL, 249, 290-306

*Reynolds, B.C., Georg, R.B., Oberli, F., Wiechert, U. & Halliday, A.N. (2006) Re-assessment of silicon isotope reference materials using high resolution multi-collector ICP-MS, JAAS 21(3), 266pp. 

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Dr. Jean-François Koprivnjak

*Tipping, E., Corbishley, H.T., Koprivnjak, J.-F., Lapworth, D.J., Miller, M.P., Vincent, C.D., Hamilton-Taylor, J. (2009). Quantification of natural DOM from UV absorption at two wavelengths.  Environmental Chemistry 6: 472-476.

*Porcal, P., Koprivnjak, J.-F., Molot, L.A., Dillon, P. J. (2009). The biogeochemistry of dissolved organic carbon and its interactions with climate change. Environmental Science and Pollution Research 16:714-726.

*Koprivnjak, J.-F., Pfromm, P.H., Ingall, E., Vetter, T.A., Schmitt-Kopplin, P., Hertkorn, N., Frommberger, M., Knicker, H., Perdue, E. M. (2009) Chemical and spectroscopic characterization of marine dissolved organic matter isolated using coupled reverse osmosis–electrodialysis. Geochimica et Cosmochimica Acta 73: 4215-4231.

*Gurtler, B.K., Vetter, T.A., Perdue, E.M., Ingall, E., Koprivnjak, J.-F., Pfromm, P.H. (2008) Combining reverse osmosis and pulsed electrical current electrodialysis for improved recovery of dissolved organic matter from seawater. Journal of Membrane Science 323: 328-336.

*Vetter T. A., Perdue E. M., Ingall E., Koprivnjak J.-F., Pfromm P. H. (2007). Combining reverse osmosis and electrodialysis for more complete recovery of dissolved organic matter from seawater. Separation and Purification Technology 56: 383-387.

*Perdue E.M. and Koprivnjak J-F. (2007). Using the C/N ratio to estimate terrigenous inputs of organic matter to aquatic environments. Estuarine, Coastal and Shelf Science 73: 65-72.

*Koprivnjak J-F., Perdue E.M., and Pfromm P. H. (2006). Coupling Reverse Osmosis with Electrodialysis to Isolate Natural Organic Matter from Fresh Waters. Water Research 40: 3385-3392.

*Chen W., Zhao Z., Koprivnjak J-F., and Perdue E.M. (2002).  A mechanistic study of the high-temperature oxidation of organic matter in a carbon analyzer. Marine Chemistry 78:185-196.       

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Dr. Karla Newman

* Newman, K., P.A. Freedman, J. Williams, N.S. Belshaw and A.N. Halliday. 2009.  High Sensitivity skimmer cones and non-linear mass dependent fractionation in ICP-MS. J. Anal. Atom. Spectrom. 24:742-751.

*Newman, K. and R.S. Mason.  2006.  Organic mass spectrometry and control of fractionation using a Fast Flow Glow Discharge ion source.  Rapid Commun. Mass Spectrom. 20:2067-2073.

*Newman, K. and R.S. Mason. 2005.  Organotin speciation using fast flow glow discharge mass spectrometry. J. Anal. Atom. Spectrom. 20:830-838.

*Newman, K. and R.S. Mason. 2004.  Gas chromatography combined with Fast Flow Glow Discharge mass spectrometry (GC-FFGD-MS). J. Anal. Atom. Spectrom. 19:1134-1140.

*Newman, K., R.S. Mason, D.R. Williams and I.P. Mortimer.  2004.  The addition of hydrogen to an Ar plasma studied by Fast Flow Glow Discharge mass spectrometry (FFGD-MS): mechanism and relative sensitivities. J. Anal. Atom. Spectrom. 19:1192-1198.

*Mason, R.S., D.R. Williams, I.P. Mortimer, D.J. Mitchell and K. Newman.  2004. Ion formation at the boundary between a fast flow glow discharge ion source and a quadrupole mass spectrometer.  J. Anal. Atom. Spectrom. 19:1177-1185.

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Dr. Naomi Stock

*Stock, N.L., Furdui, V. I., Muir, D.C.G and Mabury, S.A.  2007.  Perfluoroalkyl contaminants in the Canadian Arctic:  Evidence of atmospheric transport and local contamination. Environ. Sci. Technol. 41:3529-3536. 

*Furdui. V. I., Stock, N. L., Ellis, D. A. Butt, C. M., Whittle, D. M., Crozier, P. W., Reiner, E. J.,Muir, D. C. G. and Mabury, S. A.  2007.  Spatial distribution of perfluoroalkyl contaminants in lake trout from the Great Lakes.  Environ. Sci. Technol. 41:1554-1559. 

*Stock, N.L., Martin, J.W., Ye, Y. and Mabury, S.A.  2007.  An undergraduate experiment for the measurement of perfluorinated surfactants in fish liver by liquid chromatography-tandem mass spectrometry (LC-MS/MS).  J. Chem. Education 84:310-311.             

*Waterland, R.L., Hurley, M.D., Misner, J.A., Wallington, T.J., Melo, S.M.L., Strong, K., Domoulin, R., Castera, L., Stock, N.L. and Mabury, S.A.  2005.  Gas phase UV and IR absorption spectra of CF3CH2CH2OH and F(CF2CF2)xCH2CH2OH (x = 2,3,4).  J. Fluorine Chem. 126:1288-1296. 

 *MacDonald, M., Sibley, P.K., Warne, A., Stock, N.L., Mabury, S.A. and Solomon, K.R.  2004.  Toxicity of perfluorooctane sulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) to Chironomus tentans.

Environ. Toxicol. Chem. 23:2116-2123. 

* Stock, N.L., Ellis, D.A., Deleebeeck, L., Muir, D.C.G. and Mabury, S.A.  2004.  Vapour pressures of the fluorinated telomer alcohols – limitations of estimation methods. Environ. Sci. Technol. 38:1693-1699.

 *Stock, N.L., Lau, F.K.; Ellis, D.A., Martin, J.W.; Muir, D.C.G and Mabury, S.A.  2004.  Polyfluorinated telomer alcohols and sulfonamides in the North American troposphere.  Environ. Sci. Technol. 38:991-996.

 *Stock, N.L., and Bunce, N.J.  2002.  Electrocatalytic dechlorination of atrazine.  Can. J. Chem. 80:200-206

 *Stock, N.L., Peller, J., Vinodgopal, K., and Kamat P.V.   2000.  Combinative sonolysis and photocatalysis for textile dye degradation.  Environ. Sci. Technol. 34:1747-1750.

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