Zobrazeno 1 - 10
of 32
pro vyhledávání: '"C. D. Metcalfe"'
Publikováno v:
Environmental Research. 207:112658
Many classes of compounds are known or suspected to disrupt the endocrine system of vertebrate and invertebrate organisms. This review of the sources and fate of selected endocrine disrupting chemicals (EDCs) in the environment includes classes of co
Autor:
C. D. Metcalfe, Erin R. Bennett
This book summarizes approaches that integrate the environmental, economic, and physical domains with the values, and needs of the population are necessary to develop sustainable strategies that will enhance the resilience of small islands, within th
Publikováno v:
Proceedings of the Water Environment Federation. 2012:7744-7764
Publikováno v:
Lake and Reservoir Management. 15:310-323
We assessed changes in the benthic community, and in the feeding, growth and polychlorinated biphenyl (PCB) concentrations in three littoral zone fishes (pumpkinseed, Lepomis gibbosus, bluegill, Le...
Autor:
P D Premdas, C D Metcalfe
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 53:1018-1029
Les auteurs avancent l'hypothese d'une etiologie virale pour expliquer la formation de papillomes epidermiques chez le meunier noir, Catostomus commersoni. A des fins de comparaison des taux de papillomes, ils ont capture des meuniers dans la Ganaras
Publikováno v:
Water, Air, & Soil Pollution. 81:49-65
Studies in temperate regions indicate that the carbamate insecticide aldicarb and its metabolites leach readily through agricultural soils into groundwater. However, little is known about the fate of this nematicide in tropical regions, where its lea
Autor:
C. D. Metcalfe, C. R. Macdonald
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 48:371-381
The concentration of 19 PCB congeners was analysed in biota, sediments, water, and suspended solids in four central Ontario lakes in which atmospheric deposition was the major source of PCB contamination. Input from the atmosphere resulted in total c
Publikováno v:
Environmental toxicology and chemistry. 20(9)
The sheepshead minnow (Cyprinodon variegatus Lacépède), an estuarine fish species, was exposed to 17alpha-ethynylestradiol (EE2) at nominal test concentrations of 0.2, 2, 20, 200, 400, 800, 1,600, and 3,200 ng/L. Fish were exposed for up to 59 d, f
Autor:
C D, Metcalfe, T L, Metcalfe, Y, Kiparissis, B G, Koenig, C, Khan, R J, Hughes, T R, Croley, R E, March, T, Potter
Publikováno v:
Environmental toxicology and chemistry. 20(2)
Gonadal intersex and high prevalences of the female phenotype have been observed in fish populations in urbanized areas. Environmental estrogens discharged in sewage treatment plant effluents may be responsible for feminization of fish but many compo