Performance of trickling filter plants
Subtitle: reliability, stability and variability
By: Richard Haugh ... [et al.]
Contributors: Haugh, Richard; Municipal Environmental Research Laboratory
Publisher: U.S. Environmental Protection Agency, Municipal Environmental Research Laboratory; Center for Environmental Research Information [distributor]
Published: 1981
Place of publication: Cincinnati, OH
Language: eng
Number of pages: 13
Subjects: Trickling filters; Sewage disposal plants -- United States; Effluent quality -- United States
Notes: Caption title

At head of title: Project summary

"Dec. 1981."

"EPA-600/S2-81-228."