Cleaning Water (First Facts: Water in Our World)
By Rebecca Olien.
Description
Where does the water we drink come from? This title introduces readers to the processes involved in treating and cleaning water. The cycle from freshwater sources to the tap is covered. Readers will learn about removing sediment and disinfecting water. An activity to help readers understand the concept is included. - from Amzon
ISBN(s)
1474712231, 9781474712231
