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<br />u.s. DEPARTMENT OF THE INTERIOR <br />BRUCE BABBITT, Secretary <br /> <br />U.s. GEOLOGICAL SURVEY <br />Charles G. Groat, Director <br /> <br />The use of firm, trade, and brand names in this report is for identification purposes only and <br />does not constitute endorsement by the U.S. Government. <br /> <br />2000 <br /> <br />Free on application to the <br />U.S. Geological Survey <br />Information Services <br />Box 25286 Federal Center <br />Denver, CO 80225 <br /> <br />Or call: 1-888-ASK-USGS <br /> <br />Library of Congress Cataloging-in-Publications Data <br /> <br />Water quality in the Upper Colorado River Basin, Colorado, 1996-98/ by Norman E. Spahr...[et aLl. <br />p. em. -- (U.S. Geological Survey Circular; 1214) <br />Includes bibliographical references. <br />ISBN 0-607-95424-8 (alk. paper) <br />1. Water quality--Colorado River Watershed (Colo,-Mexico) I. Spahr, Norman E. II. Geological Survey <br />(U.S.) III. Series. <br /> <br />TD224.9 W38 2000 <br />363.739' 42'097913--dc21 <br /> <br />00-049454 <br />