Schäfer, Andrea Iris Natural organics removal using membranes : principles, performance and cost / Andrea Iris Schäfer - Lancaster, PA : Technomic Publishing, c2001 - xxiii, 406 p. : ill. ; 25 cm. Includes bibliographical references (p. 373-400) and index ISBN: 9781587160936 1587160935 Subjects--Topical Terms: Water--Purification--Membrane filtrationNanofiltrationUltrafiltration