File:Shallow Ground-level Trickle Filters.jpg: Difference between revisions
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== Summary == | == Summary == | ||
{{ | {{Image_Details | ||
| | |description = Shallow depth, ground-level trickle filters in a publically owned wastewater treatment plant | ||
| | |author = United States Environmental Protection Agency | ||
| | |copyright = United States Environmental Protection Agency | ||
| | |source = http://www.epa.gov/owm/primer.pdf | ||
| | |date-created = Don't know | ||
| | |pub-country = United States | ||
| | |notes = | ||
| | |versions = | ||
}} | |||
== Licensing/Copyright status == | == Licensing/Copyright status == | ||
{{PD|usgov}} | {{PD|usgov}} | ||
Revision as of 04:31, 22 June 2009
Summary
| Title / Description
|
Shallow depth, ground-level trickle filters in a publically owned wastewater treatment plant |
|---|---|
| Author(s)
|
United States Environmental Protection Agency |
| Copyright holder
|
United States Environmental Protection Agency See below for license/re-use information. |
| Source
|
http://www.epa.gov/owm/primer.pdf |
| Date created
|
Don't know |
| Country of first publication
|
United States |
| Notes
|
You can edit this page and add notes here which may be useful to people who wish to re-use this media. |
| Other versions
|
If there are other versions of this media on CZ, please list them here. |
| Using this image on CZ
|
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Licensing/Copyright status
This media, Shallow Ground-level Trickle Filters.jpg, is in the public domain
This is a work of the United States Government, and as such is not afforded copyright protection under US law.
For further information see Title 17, Chapter 1, Section 105 of the US Code.
You may freely copy, distribute, display and perform this work, as well as make derivative and commercial works.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:54, 11 March 2022 |  | 274 × 163 (11 KB) | Maintenance script (talk | contribs) | == Summary == Importing file |
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File usage
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