1. Persistent Organic Pollutants
In the 1970's around Lake Ontario, Mike Gilbertson, a seasoned biologist, began seeing unhatched herring gull eggs and abandoned nests everywhere, and also some dead chicks. ... Reports began coming in from all over northern Europe about dead seals washing up on the beaches. ... Examinations of the dead dolphins showed collapsed lungs, breathing difficulties, and abnormal movement and behavior. ...
- Word Count: 2382
- Approx Pages: 10
- Has Bibliography
- Grade Level: High School