The Nature of Things
Season 7 Episode 12 - Water On The Level
7.1 ?
1960
Documentary
There has been great alarm recently over declining level of water in bodies of water as enormous as Great Lakes.
Episodes in Season 7
1
The Sun
2
Natural History Of The Niagara Gorge
3
Air And Water Pollution
4
The Battle Against Biting Insects
5
Air Conditioning - Natural And Man-Made
6
The Physics Of Sailing
7
Epidemics
8
Summer Storms
9
Fishing And The Splake
10
The Value Of Our Parks
11
Forest And Fires
12
Water On The Level
NOW PLAYING
13
Galapagos: Darwin
14
Galapagos: The Islands
15
Galapagos: New Beings
16
Galapagos: Ways Of Survival
17
