D.G. Wright and G.E. Hopky

Science Directorate Central and Arctic Region Department of Fisheries and Oceans Winnipeg, Manitoba R3T 2N6

and

Habitat Management & Environmental Science Directorate

Department of Fisheries and Oceans Ottawa, Ontario K1A 0E6

See the pdf: DND-explosive-guidelines

Original Source: http://www.dfo-mpo.gc.ca/Library/232046.pdf