We reach more than 65,000 registered users in Dec!! Register Now
PCB pollution threatens to wipe out killer whales
- October 03, 2018
- 189 Views
- 0 Likes
- 0 Comment
A new study shows that more than 40 years after the first initiatives were taken to ban the use of PCBs, the chemical pollutants remain a deadly threat to animals at the top of the food chain