Activated sludge microbiology
By: Michael Richard.
Contributors: Water Pollution Control Federation.
Publisher: Water Pollution Control Federation
Published: 1989
Place of publication: Alexandria, VA
Language: eng
Number of pages: 73
Subjects: Sewage -- Purification -- Activated sludge process.; Sewage -- Microbiology.; Sludge bulking.
Other titles: Bench sheet.; Bench sheet monograph on ...
Notes: At head of title:  The Bench sheet monograph on ...

"From the Bench sheet, a newletter for wastewater and water laboratory analysts"--Cover.