Half of the Killer Whale Population Predicted to be Wiped Out

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Image Source: Terabyte, Wikimedia Commons

The Killer Whale population is being threatened by a man-made chemical called PCB, which was banned nearly globally more than 30 years ago, but still remains a problem today.

A new report predicts that PCB pollution could see half of the Killer Whale population collapse within a few decades.

 

 

 

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