Desalination

Front

The process of removing salt from sea water.

Back

Desalination

Front

The average family of four uses _ liters of water in one year.

Back

180 000

Front

To stay healthy, we need clean and safe water.

Back

True

Front

Used water is called __________________.

Back

sewage

Front

______________ is a lake build to store water.

Back

Reservoir

Front

Sewage contains lots of harmful germs and poisonous substances.

Back

True

Front

In a few countries, freshwater is obtained from seawater.

Back

True

Front

In many parts of Africa, children fetch their family's water from w________.

Back

waterhole

Front

Water taken from a river or reservoir is __________.

Back

dirty

Front

_____________is a slow moving river of ice.

Back

Glacier