Where we get our fresh water
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dibujos animados Feb 2013 ; Duración: 4 min.
(s.t. 
)
Aut. Christiana Z. Peppard
Ed. TEDx - New York
Descargable desde el editor
Un editor presentación
Abstract:
Fresh water accounts for only 2.5% of Earth's water, yet it is vital for human civilization. What are our sources of fresh water? In the first of a two part series on fresh water, Christiana Z. Peppard breaks the numbers down and discusses who is using it and to what ends.
Palabras claves: |
agua de bibeda (CI) (DT) (HP) , ciclo hidrológico (CI) (DT) (HP) |
Editor/Difusor: |
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TEDx - New York - Estados Unidos |
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