You can desalt it in desalination plants.

You can find it in seas and oceans.

It contains a lot of salt.

You can't use it for watering plants

You can't use it for drinking.

You can find it in aquifers.

Ice and snow.

It contains very little salt.

It must be clean, so we can drink it.

You can find it in rivers and streams.

It is also called drinking water