More cards in this set

Rainwater can be collected in what three places?

Or it could collect where?

What are three uses of freshwater?

STAGE 1
----------------
Firstly the water is?

Here things like_______ and _______ are ______ out?

STAGE 2
-------------
Then the water enters a what?

Here ______ and _______ that is _______ in the water will ______ to the bottom?

STAGE 3
-----------------
What two things may then be added to the water?

This causes small bits to do what?

This is called the?