File:The activated sludge process of sewage treatment; a bibliography of the subject, with brief abstracts, patents, news items, etc. comp. mainly from current literature (IA activatedsludgep00portrich).pdf

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search
Go to page
next page →
next page →
next page →

Original file ‎(881 × 1,275 pixels, file size: 18.05 MB, MIME type: application/pdf, 124 pages)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
The activated sludge process of sewage treatment; a bibliography of the subject, with brief abstracts, patents, news items, etc. comp. mainly from current literature   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
Porter, James Edward, 1870-
image of artwork listed in title parameter on this page
Title
The activated sludge process of sewage treatment; a bibliography of the subject, with brief abstracts, patents, news items, etc. comp. mainly from current literature
Publisher
Rochester, N. Y., General filtration company, inc.
Description
Subjects: Sewage disposal -- Bibliography
Language English
Publication date 1921
publication_date QS:P577,+1921-00-00T00:00:00Z/9
Current location
IA Collections: cdl; americana
Accession number
activatedsludgep00portrich
Authority file  OCLC: 1038782379
Source
Internet Archive identifier: activatedsludgep00portrich
https://archive.org/download/activatedsludgep00portrich/activatedsludgep00portrich.pdf

Licensing

[edit]
Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_activated_sludge_process_of_sewage_treatment;_a_bibliography_of_the_subject,_with_brief_abstracts,_patents,_news_items,_etc._comp._mainly_from_current_literature_(IA_activatedsludgep00portrich).pdf

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current17:10, 4 October 2020Thumbnail for version as of 17:10, 4 October 2020881 × 1,275, 124 pages (18.05 MB)Fæ (talk | contribs)California Digital Library activatedsludgep00portrich (User talk:Fæ/IA books#Fork20) (batch 1000-1924 #919)

You cannot overwrite this file.

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:The_activated_sludge_process_of_sewage_treatment;_a_bibliography_of_the_subject,_with_brief_abstracts,_patents,_news_items,_etc._comp._mainly_from_current_literature_(IA_activatedsludgep00portrich).pdf&oldid=531617039"