If water is free, people take it for granted.
They do not think about how much water they waste.
They leave taps running while washing or brushing their teeth.
If we have to pay for water, we will use it more responsibly.
Water supply systems are extremely expensive.
Investment is needed to maintain and improve them.
Private companies may provide a better service than governments.
If they provide an efficient service, they will make more money.
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