TY - BOOK AU - Cordy,Gail E. ED - Geological Survey (U.S.) TI - Water quality in the central Arizona basins, 1995-98 SN - 0607954183 (pbk.) PY - 2000/// CY - Reston, VA PB - U.S. Geological Survey KW - Water quality KW - Arizona N1 - Includes bibliographical references (p. 30-32) ER -