Natural Water reports on the availability of fresh water which is essential for life. It is a precious and limited resource and its conservation is a pressing concern for all of us. It is part of a series examining what we need to know and what we can do about preserving water.Special features: A large pictorial diagram of the water cycle Case study: MurrayDarling River System Waterwise facts Water saver tipsOther titles in this seriesRecycled WaterWater ConservationWater Quali