Great Lakes Echo - Environmental news of the Great Lakes region

Great Lakes Echo (https://greatlakesecho.org/2012/08/07/fishing-for-contaminants-great-lakes-lake-trout-are-harbingers-of-global-pollutants/belugawhales/)

belugawhales

Published August 2, 2012 at 500 × 333 in Great Lakes lake trout predict global pollutants

Chemicals are stored in the blubber of beluga whales. Photo: Antony Pranata/Flickr.