Activated sludge
Subtitle: theory and practice
By: N.F. Gray.
Series: Oxford science publications
Publisher: Oxford University Press
Published: 1990
Place of publication: Oxford; New York
Language: eng
Number of pages: 272
Subjects: Sewage -- Purification -- Activated sludge process.
Notes: Includes bibliographical references (p. [247]-267) and index.
Erratum slip inserted.