Effects of water pollution

Title:

Summary:

In the spring of 1988 thousands of seals died; the program discusses the ramifications of pollutants in the food chain.

Physical Description:

1 videocassette (20 min.)

Subject:

Publisher:

Access

Library	Call Number	Type	Item Barcode	Status
Searching... D.S. MacKenzie	VC 574.5 EFF	Teacher resource	30522000093507	Searching... Unknown

In the spring of 1988 thousands of seals died; the program discusses the ramifications of pollutants in the food chain.