Living Green - Episode 124 - Solvatten

The video discusses the global issue of water scarcity, affecting one-eighth of the world's population. It introduces a Swedish Household Water Treatment Unit, the Solviton, which is a portable 10-litre container that uses solar energy to purify water. The Solviton combines heat, UV, and a built-in filter to eliminate microorganisms, making water safe to drink within 2 to 6 hours. An indicator confirms water safety, and the unit has a lifespan of approximately 5 years.

What fraction of the world's population lacks access to clean water?

• One half

• One tenth

• One eighth

• One fourth

What is the capacity of the Solviton container?

• 10 litres

• 20 litres

• 5 litres

• 15 litres

How long does it take for Solviton to purify water using solar energy?

• 4 to 8 hours

• 3 to 5 hours

• 2 to 6 hours

• 1 to 3 hours

Which methods does Solviton use to purify water?

• Boiling and filtration

• UV, heat, and a built-in filter

• Chemical treatment and UV

• Distillation and filtration

For approximately how many years can the Solviton unit last?

• 3 years

• 5 years

• 7 years

• 10 years