00000nam##2200000za#4500 9.618174 CaOODSP 20210615102647 ta 150406|2006||||xxc||||| f|0| 0 eng|d 0706-6457 CaOODSP eng n-cn--- Fs97-6/2679E Canada. Department of Fisheries and Oceans. Risks associated with drilling fluids at petroleum development sites in the offshore : evaluation of the potential for an aliphatic hydrocarbon based drilling fluid to produce sedimentary toxicity and for barite to be acutely toxic to plankton / by J. Payne ... [et al.] St. John's - Newfoundland and Labrador : Fisheries and Oceans Canada 2006. iv, 28p. : graphs, references, table ; 28 cm. Canadian technical report of fisheries and aquatic sciences 0706-6457 No. 2679 "Science Branch, Department of Fisheries and Oceans, P.O. Box 5667, St. John's NL Canada A1C 5X1"--Cover. This report is part of a series containing scientific and technical information that widens existing scientific knowledge but is not considered appropriate for publication in the primary literature. The research covers such subjects as ecosystem models, methods for enhancing aquaculture, commercial fishing equipment, and environmental threats to aquatic quality and fisheries resources. Includes tables, graphs, and charts. (Résumé en français.) Spiral binding 07-04 2007-01-26 Aquatic wildlife gcpds Environmental hazards gcpds Offshore drilling gcpds Payne, J. Risks associated with drilling fluids at petroleum development sites in the offshore : (CaOODSP)9.574220 Canadian technical report of fisheries and aquatic sciences, 0706-6457 No. 2679 (CaOODSP)9.514691