water in the world Crossword

water makes up about what % of the Earth's surface
This type of water is often found deep underground
A river or lake is called what?
turning sewage into clean drinking water is an example of
It takes how nuch water to produce one sheet of paper
about 69% of freshwater is made up of?
Australia has .................... basins
This country has no river systems
This country is landlocked
Another word for rainfall is the following
the water cycle is also referred to as the following
when water turns into a gas
water soaking into the ground
a type of input in the water cycle