Here is a link to and article about contaminated fish and it seems that all their spokesman is concerned with, is not finding the source of the contamination, but how to put a spin on it that it is someone elses fault and does not affect their sales.
http://www.canada.com/cityguides/princerupert/story.html?id=014c9081-099d-4c38-8e21-d16c73edafe2
http://www.canada.com/cityguides/princerupert/story.html?id=014c9081-099d-4c38-8e21-d16c73edafe2