The Nature of Things
Season 11 Episode 9 - The Great Lakes
7.1 ?
1960
Documentary
Immediate implementation of pollution control in our Great Lakes is urgently needed if we are to preserve our most vital waterway.
Episodes in Season 11
1
"The Last Stand: Western Mountain Parks"
2
"The Last Stand: The Everglades of Florida"
3
The Last Stand: Point Pelee
4
The Last Stand: The Southwestern Desert
5
A Sense Of Time: The Age Of The Universe
6
A Sense Of Time: The Age Of The Earth
7
A Sense Of Time: The Age Of Man
8
The Great Lakes
9
The Great Lakes
NOW PLAYING
10
Population Problems: Everybody'S Baby
11
Population Problems: Tomorrow'S Child
12
Who Help Themselves
13
Psychiatry: Heavy Night
14
Psychiatry: Street Fighting Mad
15
