Hudson, Herbert E. Water Clarification processes practical design and evaluation / Herbert E. Hudson - New York : Van Nostrand Reinhold, 1981 - 353 p. ; 24 cm. - Van Nostrand Reinhold Environmental Engineering Series . Incluye índice ISBN: 0442244908 Subjects--Topical Terms: Agua---Purificación. LC Class. No.: TD 430 H83