Water covers - a lot of the Earth., Less and less of this water is ok to drink - because it's dirty., There are more - people who need water., Many places do not have much - water because it doesn't rain very often., This means we have - to save water., But many people aren't using - less water, they are using more., Often people - waste water., This means they use water when - they don't have to., We have to save water, - not waste it.,

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