Contents

Contents : a clean water timeline -- the water cycle -- introduction -- where does water come from -- how long could you go without water -- how does clean water keep you healthy -- can dirty water make you ill -- do animals and plants need clean water -- does it matter how much you use -- how far could you carry a bucket of water -- how big is your water footprint -- how does that water get used -- can you make dirty water clen -- would you go to water over water -- did you leave the water running -- glossary -- index -- preserving clean water -- fresh water from seawater -- top ten water-using countries -- did you know.