Titre A study of the pollution and natural purification of the Illinois River : I. surveys and laboratory studies / by J.K. Hoskins, C.C. Ruchhoft, L.G. Willams ; prepared by direction of the Surgeon General.

Adresse Bibliographique

Washington [D.C.] : U.S. G.P.O., [1927]

Exemplaires

Description	xiii, 208 p.
Collection	Public Health bulletin ; no 171
With:	Bound with: Economic status and health.
Notes	At head of title: Treasury Department, United States Public Health Service.
Sujet	Water -- Pollution -- Illinois -- Illinois River.
	Water -- Purification.
Autre Auteur	Ruchhoft, C. C. (Clarence Carl), 1896-
	Williams, L. G. (Leon G.), 1894-
	United States. Office of the Assistant Secretary for Health.
	United States. Government Printing Office.
	United States. Public Health Service.