1) Where does the water we drink come from? 2) Where is rainwater collected? 3) Does water come from underground sources? 4) Can we drink water from the river? 5) Why does water need to go through treatment plants? 6) What chemicals are added to water ? 7) What is potable water? 8) How does water get pumped to our houses? 9) What are the different tpes of surface water? 10) What is an acquifier?

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