TY - BOOK AU - Bush,Peter W. ED - U.S. Geological Survey TI - Water quality in South Central Texas, Texas, 1996-98 SN - 0607954175 (pbk. : alk. paper) AV - TD224.T4 W379 2000 PY - 2000/// CY - Reston, VA PB - U.S. Geological Survey, Water Resources Division KW - Water quality KW - Texas KW - Nueces River Watershed KW - San Antonio River Watershed KW - Guadalupe River Watershed N1 - Includes bibliographical references ER -