TY - BOOK AU - Gay,Kathlyn TI - Water pollution T2 - An impact book SN - 0531109496 (lib. bdg.) AV - TD223 .G38 1990 U1 - 363.73/94/0973 20 PY - 1990/// CY - New York PB - F. Watts KW - Water quality management KW - United States KW - Juvenile literature KW - Water KW - Pollution KW - Water pollution KW - sears KW - Water purification N1 - Includes bibliographical references (p. 138-140) and index; Booklist; School Library Journal; Wilson's Senior High School; 7.1; Follett Library Resources; 7-12; Young Adult; Follett Library Resources N2 - Discuss the problem of our contaminated rivers, lakes, and oceans and proposes ways to purify them ER -