Water
- Episode aired Jan 26, 2010
- TV-PG
- 1h 2m
Water, at least the small potable fraction of the huge planetary supply, is vital for wildlife. It's availability largely determines human population too, even more since the invention of ag... Read allWater, at least the small potable fraction of the huge planetary supply, is vital for wildlife. It's availability largely determines human population too, even more since the invention of agriculture, which also gave rise to ingenious methods to gather and use it such as irrigati... Read allWater, at least the small potable fraction of the huge planetary supply, is vital for wildlife. It's availability largely determines human population too, even more since the invention of agriculture, which also gave rise to ingenious methods to gather and use it such as irrigation and deep wells. Furthermore water is important for navigation, climatic phenomena and d... Read all