Wastewater technology fact sheet : trickling filters.

Bibliographic Details
Corporate Author:	United States. Environmental Protection Agency. Office of Water
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2000]
Subjects:	Sewage > Purification > Filtration > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS50772

Available Online