TY - BOOK AU - Wist,William AU - Lehr,Jay H. AU - McEachern,Rod TI - Water softening with potassium chloride: process health and environmental benefits SN - 9780470087138 U1 - 628.1666 22 PY - 2009/// CY - Hoboken, N.J. PB - John Wiley KW - Water KW - softening KW - Potassium chloride KW - Environmental aspects KW - Purification KW - Ion exchange N1 - Includes bibliographical references and index ER -