Do you know where your water has been? :

Barnhill, Kelly Regan.

Do you know where your water has been? : the disgusting story behind what you're drinking / by Kelly Regan Barnhill. - Mankato, Minn. : Capstone Press, c2009. - 32 p. : col. ill. ; 24 cm. - Edge books. Sanitation investigation . - Edge books. Sanitation investigation. .

Includes bibliographical references (p. 31) and index.

Horn Book, April 2009 Teacher Librarian, October 2009 Library Media Connection, May 2009 Science and Children (N.S.T.A.), April 2009

Describes how water is purified before it comes into the home and the effects of unclean water on the body.

3.5 5-8 Follett Library Resources



1429619953

2008000534


Water purification.
Water purification--History.
Water supply.

TD433 / .B37 2009

628.1