Zobrazeno 1 - 10
of 165
pro vyhledávání: '"D. George Dixon"'
Autor:
Lisa R. Brown, Adrienne J. Bartlett, Amanda M. Hedges, Maegan R. Rodrigues, D. George Dixon, Lorna E. Deeth, Daniel M. Schissler, L. Mark Hewitt, Richard A. Frank
Publikováno v:
Environmental Toxicology and Chemistry
Effects‐directed analysis (EDA) is used to identify the principal toxic components within a complex mixture using iterative steps of chemical fractionation guided by bioassay results. Bioassay selection can be limited in EDA because of the volume r
The acute toxicity of bitumen-influenced groundwaters from the oil sands region to aquatic organisms
Autor:
Anthony E, Bauer, L Mark, Hewitt, James W, Roy, Joanne L, Parrott, Adrienne J, Bartlett, Patricia L, Gillis, Warren P, Norwood, Martina D, Rudy, Sheena D, Campbell, Maegan R, Rodrigues, Lisa R, Brown, Ruth, Vanderveen, Lorna E, Deeth, Emily A M, Holman, Joseph, Salerno, Julie R, Marentette, Christine, Lavalle, Cheryl, Sullivan, Kallie, Shires, Melissa, Galicia, Julian, Rubino, Mitra, Brown, Alicia, O'Neill, Greg, Bickerton, D George, Dixon, Richard A, Frank
Publikováno v:
Science of The Total Environment. 848:157676
The extraction of surface mined bitumen from oil sands deposits in northern Alberta, Canada produces large quantities of liquid tailings waste, termed oil sands process-affected water (OSPW), which are stored in large tailings ponds. OSPW-derived che
Publikováno v:
ENVIRONMENTAL FATE and EFFECTS of PULP and PAPER MILL EFFLUENTS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc2c361c879cff5c27cdcc37eb239b54
https://doi.org/10.1201/9780367812690-38
https://doi.org/10.1201/9780367812690-38
Publikováno v:
ENVIRONMENTAL FATE and EFFECTS of PULP and PAPER MILL EFFLUENTS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::856521e8f2a3d7d4b5243844fa009a6b
https://doi.org/10.1201/9780367812690-8
https://doi.org/10.1201/9780367812690-8
Autor:
Roland I Hall, Brent B Wolfe, Johan A Wiklund, Thomas W D Edwards, Andrea J Farwell, D George Dixon
Publikováno v:
PLoS ONE, Vol 7, Iss 9, p e46089 (2012)
The extent to which Alberta oil sands mining and upgrading operations have enhanced delivery of bitumen-derived contaminants via the Athabasca River and atmosphere to the Peace-Athabasca Delta (200 km to the north) is a pivotal question that has gene
Externí odkaz:
https://doaj.org/article/f16b33d7cdfd4d0984af999f507ac014
Autor:
Anthony E. Bauer, Dayue Shang, Suzanne P. Batchelor, Martina D. Rudy, Andrea J. Farwell, John V. Headley, L. Mark Hewitt, Greg Bickerton, Kerry M. Peru, Richard A. Frank, Milestone Craig Brennan, Ruth Vanderveen, Sophie E. Barrett, D. George Dixon, James W. Roy, Pamela Brunswick
Publikováno v:
Science of The Total Environment. 777:146022
Recent analytical advances have provided evidence that groundwater affected by oil sands process-affected water (OSPW) is reaching the Athabasca River at one location. To understand and discriminate the toxicological risks posed by OSPW-influenced gr
Autor:
Johan A Wiklund, Roland I Hall, Brent B Wolfe, Thomas WD Edwards, Andrea J Farwell, D George Dixon
Publikováno v:
Environmental Research Letters, Vol 9, Iss 12, p 124019 (2014)
In the Alberta oil sands region, insufficient knowledge of pre-disturbance reference conditions has undermined the ability of the Regional Aquatics Monitoring Program (RAMP) to detect pollution of the Athabasca River, because sampling began three dec
Externí odkaz:
https://doaj.org/article/e86d919101264a4eb6d6c34ac1ffbe1f
Publikováno v:
Environmental Toxicology and Chemistry. 35:2817-2826
Hyalella azteca, an amphipod crustacean, is frequently used in freshwater toxicity tests. Since the mid-1980s, numerous organizations have collected and established cultures of H. azteca originating from localities across North America. However, H. a
Autor:
Kerry M. Peru, D. George Dixon, John V. Headley, L. Mark Hewitt, Anthony E. Bauer, Richard A. Frank
Publikováno v:
Environmental Toxicology and Chemistry. 34:1001-1008
The open pit oil sands mining operations north of Fort McMurray, Alberta, Canada, are accumulating tailings waste at a rate approximately equal to 4.9 million m3/d. Naphthenic acids are among the most toxic components within tailings to aquatic life,
Autor:
D. George Dixon, Glenna Pike, Eric C. Grunsky, Jocelyn Kennedy, Andrea J. Farwell, F. Kelly-Hooper, Zhendi Wang
Publikováno v:
Environmental Toxicology and Chemistry. 33:1754-1760
The reference method for the Canada-wide standard (CWS) for petroleum hydrocarbons (PHCs) in soil provides laboratories with methods for generating accurate and reproducible soil analysis results. The CWS PHC tier 1 generic soil-quality guidelines ap