Zobrazeno 1 - 10
of 55
pro vyhledávání: '"R. James Maguire"'
Publikováno v:
Water Quality Research Journal. 42:1-10
This study evaluates the suitability of using Hyalella azteca as a predictor of the risk that tributyltin (TBT) poses to freshwater invertebrates by comparing the toxicity and bioaccumulation of TBT in H. azteca to five species: Hexagenia limbata, Ph
Autor:
Suzanne P. Batchelor, R. James Maguire
Publikováno v:
Water Quality Research Journal. 40:431-447
A survey of water and sediment from 152 harbours, marinas and shipping channels across Canada was conducted in 1999 to determine the extent of contamination by tributyltin (TBT) prior to the total ban on its antifouling uses being phased in over the
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 62:1243-1253
This study was designed to evaluate the risk that tributyltin (TBT) levels in harbour sediments pose to the freshwater invertebrate Hyalella azteca and to rank TBT as an environmental concern compared with inorganic metal species. Four-week toxicity
Publikováno v:
Water Quality Research Journal. 39:29-34
A solid-phase extraction, chemical derivatization, and gas chromatography/mass spectrometry (GC/MS) method has been developed for the determination of trace 3,3'-dichlorobenzidine (DCB) in industrial wastewater samples. Instead of an octadecylsilane
Autor:
Dorothea F.K. Rawn, Mark R. Servos, Philippa M. Cureton, Donald T. Bennie, Nicole Davidson, Roger Sutcliffe, R. James Maguire, Hing-Biu Lee
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 9:569-587
Nonylphenol ethoxylates (NPEs) are a group of surfactants that are widely used for industrial, commercial, institutional and household purposes in Canada. Ethoxylation of nonylphenol (NP) occurs upon reaction with ethylene oxide, producing NPEs, alth
Publikováno v:
Water Quality Research Journal. 37:587-598
A re-analysis of water samples collected to determine the occurrence of lipophilic organochlorine chemicals, total polychlorinated biphenyls (PCBs) and polynuclear aromatic hydrocarbons (PAHs) in six tributaries to Lake Ontario in 1997 to 1998 has sh
Publikováno v:
Water Quality Research Journal. 36:805-814
The antifouling agent tributyltin (TBT) is extremely toxic to some aquatic organisms. The accumulation of butyltin compounds in the tissues of freshwater mussels from contaminated areas in Ontario was studied in the field with caged mussels (Elliptio
Autor:
R. James Maguire, Fan Yang
Publikováno v:
Water Quality Research Journal. 35:681-692
A survey of five marinas and one reference site on Lake Ontario, Canada, was conducted to investigate the occurrence and variation of tributyltin (TBT) levels in water between April and December of 1998. The survey results revealed the presence as we
Autor:
R. James Maguire
Publikováno v:
Water Quality Research Journal. 35:633-680
The extremely toxic antifouling pesticide tributyltin (TBT) was regulated in many countries in the 1980s and 1990s. The regulations have been successful in reducing the toxic threat posed by TBT in many locations around the world. However, there are
Publikováno v:
Environmental Toxicology and Chemistry. 19:2532-2541
Two wetland plant species (Mimulus ringens L. [monkey-flower] and Bidens cernua L. [bur-marigold]), two terrestrial species (Sinapis arvensis L. [wild mustard] and Phaseolus vulgaris L. [beans-variety, Kentucky blue]), and one species found in both w