Process design manual for upgrading existing treatment plants.
Contributors: Roy F. Weston, inc.
Edition: [Rev. ed.]
Published: 1974
Place of publication: Washington, D.C.]
Language: eng
Subjects: Water treatment plants.
Other titles: Upgrading existing wastewater treatment plants.
Notes: Spine title: Upgrading existing wastewater treatment plants.

Earlier ed. by Roy F. Weston, Inc., published in 1971.

Includes bibliographies.