2026-09-21T00:37:49Z https://www.ideals.illinois.edu/oai-pmh

oai:www.ideals.illinois.edu:2142/91740 2023-07-11 col_2142_5131 com_2142_5130

Mickle, Friend Lee 2016-11-09T23:47:16Z 2016-11-09T23:47:16Z 1917 Made available in DSpace on 2016-11-09T23:47:16Z (GMT). No. of bitstreams: 2 5997918.pdf: 4944231 bytes, checksum: f9c73842c43441ba0bebd6fd49669b27 (MD5) license.txt: 4183 bytes, checksum: 1dcc2037833d76bede73d5717587543b (MD5) Previous issue date: 1917 Thesis (MS)--University of Illinois, 1917 Typescript Includes bibliographical references (leaves 77-80) 5997918 (OCoLC)ocn436458161 http://hdl.handle.net/2142/91740 eng Public domain Sewage -- Purification Air diffusion in the activated sludge process of sewage treatment Dissertation / Thesis text Chemistry Thesis M.S. (master's)