Barnhill. Kelly. Do You Know Where Your Water Has Been? 2009, 32 p. ISBN 978-1-4296-1995-0. 628.1 BAR on the library shelves.
Where does water come from? We all know the answer to that question. However, do you know what the water has gone through when you turn on the tap or flush the toilet? This short book is an excellent overview on the sanitation and treatment of water, from the gathering to the filtration and storage, with fun facts in between.
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