TY - BOOK AU - Kenneth M. Vigil TI - Clean Water: An Introduction to Water Quality and Water Pollution Control SN - 0870714988 AV - TD 370 . V55 2003 PY - 2003/// CY - Corvallis PB - Oregon State University Press KW - Water quality KW - Popular works, KW - Water purification N1 - Includes bibliographic references and index ER -