Instrumentation, control and automation in wastewater systems / Gustaff Olsson ... (et al.) - London, UK : IWA Publishing, 2005 - xvi, 246 p. : ill. ; 25 cm. - Scientific and technical report; no. 15 . Includes bibliographical references and index ISBN: 1900222833 Subjects--Topical Terms: Sewage disposal plants--Automation