Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Alan Lock"'
Autor:
Calvin Kluke, Gretchen L. Lescord, Thomas A. Johnston, Brian W. Kielstra, Alan Lock, Satyendra Bhavsar, John M. Gunn
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 80:628-641
To better understand the spatial patterns in arsenic (As) bioaccumulation in freshwater systems, we investigated ecological, physical, and chemical factors associated with total arsenic concentrations ([As]) in lacustrine and riverine fish across Ont
Autor:
Gretchen L. Lescord, Thomas A. Johnston, Dominic E. Ponton, Marc Amyot, Alan Lock, John M. Gunn
Publikováno v:
Chemosphere. 308(Pt 1)
Elevated concentrations of total arsenic (As) have been reported in boreal freshwater fish in both human-impacted and relatively pristine areas. We assessed the arsenic speciation profiles in muscle tissue of six fish species (n = 300) sampled from n
Autor:
Calvin Kluke, Gretchen L. Lescord, Thomas A. Johnston, Brian W. Kielstra, Alan Lock, Satyendra P. Bhavsar, John M. Gunn
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 80:892-892
Publikováno v:
Restoration Ecology. 25:587-594
Suitable soils for reclamation can be acquired through excavation and translocation of local soils, increasing the industrial footprint on previously undisturbed lands and causing negative environmental impacts. Manufactured soils (Technosols) could
Publikováno v:
Water Research. 93:289-295
Spatial surveys of Ramsey Lake, Sudbury, Ontario water quality were conducted using an innovative underwater towed vehicle (UTV) equipped with a multi-parameter probe providing real-time water quality data. The UTV revealed underwater vent sites thro
Publikováno v:
Journal of environmental sciences (China). 66
Sediments from an arsenic (As) contaminated groundwater vent site were used to investigate As(III) binding, transformation and redistribution in native and iron oxide amended lake sediments using aging spiked batch reactions and a sequential extracti
Publikováno v:
Environmental pollution (Barking, Essex : 1987). 219
A sequential extraction procedure (SEP) for the speciation analysis of As(III) and As(V) in oxic and suboxic soils and sediments was validated using a natural lake sediment and three certified reference materials, as well as spike recoveries of As(II
Autor:
Bryan Tisch, Michael Soenens, Lisa Lanteigne, Alan Lock, Peter Beckett, Tamara Posadowski, Jennifer Hargreaves, Graeme Spiers
Publikováno v:
Canadian Journal of Soil Science. 92:203-211
Hargreaves, J., Lock, A., Beckett, P., Spiers, G. A., Tisch, B, Lanteigne, L., Posadowski, T. and Soenens, M. 2012. Suitability of an organic residual cover on tailings for bioenergy crop production: A preliminary assessment. Can. J. Soil Sci. 92: 20
Publikováno v:
Journal of telemedicine and telecare. 7
There are no current recommendations regarding the minimum technical specification for realtime telemedicine consultation in accident and emergency (A&E) practice. We assessed the effect of image resolution, compression, colour depth and display moda
Autor:
Alan Lock, Satyendra P. Bhavsar, M. Catalina Alfaro de la Torre, Miriam Diamond, Nilima Gandhi, Graeme Spiers
Publikováno v:
Environmental Toxicology and Chemistry. 27:1020
Coupled metal speciation-fate models are an improvement over stand-alone fate-transport models for accurately assessing metal fate and transport. These coupled models estimate fate-controlling partition coefficients using geochemical speciation/compl