Uploaded March 2010 | Updated September 2026, 7 hours ago

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Water is a critically important nutrient for plants and animals.

The world's water supplies are extremely unevenly distributed - and many plants and animals are in a near-constant state of partial dehydration.

Since water is so important to living things, improving irrigation via watershed management aimed at producing a more even distribution seems like an important area.

Transcript:

timtyler.org/irrigation/watershed_management