Operator certification programs applicable to industrially owned wastewater facilities.
Series: Stream improvement technical bulletin ;; no. 272
Publisher: National Council of the Paper Industry for Air and Stream Improvement
Published: 1974
Place of publication: New York
Language: eng
Number of pages: 27
Subjects: Sewage disposal plants -- Employees -- Certification.
Notes: Includes bibliographical references.
Cover title.
At head of title: NCASI technical bulletin.