Life Science: Chemical Contamination of Beluga Whales
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Scientists suspect the belugas of the St. Lawrence River are dying from chemical contamination. These chemicals come from sources such as insecticides and toxins that have been discharged into the... (more info)

Scientists suspect the belugas of the St. Lawrence River are dying from chemical contamination. These chemicals come from sources such as insecticides and toxins that have been discharged into the water.

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