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The Nature of Things

Season 7 · Episode 12

Water On The Level

0.0September 5, 1966

There has been great alarm recently over declining level of water in bodies of water as enormous as Great Lakes.

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Episode 1The Sun
Episode 2Natural History Of The Niagara Gorge
Episode 3Air And Water Pollution
Episode 4The Battle Against Biting Insects
Episode 5Air Conditioning - Natural And Man-Made
Episode 6The Physics Of Sailing
Episode 7Epidemics
Episode 8Summer Storms
Episode 9Fishing And The Splake
Episode 10The Value Of Our Parks
Episode 11Forest And Fires
Episode 12Water On The Level
Episode 13Galapagos: Darwin
Episode 14Galapagos: The Islands
Episode 15Galapagos: New Beings
Episode 16Galapagos: Ways Of Survival
Episode 17Galapagos: Living Laboratory