Water pollution, water purification
Subtitle: priced list of public documents relating to pollution and purification of water which have been issued from time to time by scientific bureaus of Government and are now submitted in response to active interest in these subjects as disclosed by official correspondence of Superintendent of Documents.
Series: Government Printing Office Price List No. 12
Publisher: U.S. G.P.O.
Published: 1907
Place of publication: [Washington?]
Format: Microform
Subjects: Water -- Pollution.