TED-Ed: Where we get our fresh water - Christiana Z. Peppard

The video discusses the critical role of water in sustaining life, highlighting that 97.5% of Earth's water is salty ocean water, while only 2.5% is freshwater. This freshwater is further divided into surface water, ice caps, and groundwater. The video explains that groundwater is crucial for human survival. It also examines the global demand for freshwater, driven by industrialization and population growth, with agriculture consuming 70% of it, followed by industrial uses at 22%, and domestic uses at 8%. The video emphasizes the importance of understanding local contexts in water consumption.

What percentage of Earth's water is freshwater?

• 97.5%

• 50%

• 10%

• 2.5%

Which type of water is most abundant and reliable for human use?

• Surface water

• Ocean water

• Groundwater

• Ice caps

Which country consumes the most water per capita?

• Brazil

• United States

• India

• China

What sector accounts for the largest share of global freshwater consumption?

• Industrial use

• Agriculture

• Recreational activities

• Domestic use

What percentage of freshwater is used for domestic purposes worldwide?

• 50%

• 70%

• 22%

• 8%