The disinfection of sewage and sewage filter effluents
Subtitle: with a chapter on the putrescibility and stability of sewage effluents
By: by Earle Bernard Phelps
Series: Water-supply paper -- no. 229; Water-supply paper (Washington, D.C.) -- no. 229.
Publisher: Govt. Print. Off.
Published: 1909
Place of publication: Washington
Language: eng
Number of pages: 91
Subjects: Sewage; Purification