Subjects: Water Purification and Sewage - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Water Purification ✖ Subjects Sewage ✖

1. The report of the Massachusetts Drainage Commission

Author(s):: Waring, George E. Jr. (George Edwin), 1833-1898 author
Publication:: Newport, R.I. : [publisher not identified], [1886?]
Subject(s):: Water Purification
Sewage
Rivers
Massachusetts

2. Activated sludge studies, 1920-1922

Author(s):: Illinois State Water Survey, author, issuing body.
Publication:: Urbana, Illinois : State of Illinois, Department of Registration and Education, Division of the State Water Survey, [1923]
Subject(s):: Sewage
Water Purification
Illinois