
Why do many people take water for granted?
It's cheap
It cools you down
It's easily available
How much of the water on our planet is fresh water?
a great part
a small amount
a lot
How long can human beings live without water?
less than one week
two weeks
one month
What is one of the world's greatest challenges in the 21st century?
to recycle seawater
to find water
to provide freshwater
What do people use to clean up wastewater in Peru?
algae
fish
sun
There is more freshwater today on Earth than at the time of the dinosaurs.
true
false
By 2025, we'll use up 1 percent of all existing freshwater.
true
false
at least one-fifth of the world's population does not have easy access to safe drinking water.
true
false
the main goal of "Water for Life" is to recycle wastewater.
true
false
At Stensund Folk College, Sweden, fish live in recycled water.
true
false