Image:Trickling filter bed 2 w.JPG

From Wikipedia, the free encyclopedia

Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

La bildo estas kopiita de wikipedia:en. La originala priskribo estas:

Sewage Treatment trickling filter bed - small rural treatment plant Author: User:Velela.
Location: Beddgelert sewage treatment works
Source: Personal photograph taken by Author January 11, 2005
Description: Trickling filter bed using plastic media
Technical data: Pentax Optio555 digital camera. 1/50sec @ f2.8

Public domain This image has been (or is hereby) released into the public domain by its author, Velela at the English Wikipedia project. This applies worldwide.

In case this is not legally possible:
Velela grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.


GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation license, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled " GNU Free Documentation license".

Aragonés | العربية | Asturianu | Беларуская (тарашкевіца) | Български | বাংলা | ইমার ঠার/বিষ্ণুপ্রিয়া মণিপুরী | Brezhoneg | Bosanski | Català | Cebuano | Česky | Dansk | Deutsch | Ελληνικά | English | Esperanto | Español | Eesti | Euskara | فارسی | Suomi | Français | Gaeilge | Galego | עברית | Hrvatski | Magyar | Bahasa Indonesia | Ido | Íslenska | Italiano | 日本語 | ქართული | ភាសាខ្មែរ | 한국어 | Kurdî / كوردی | Latina | Lëtzebuergesch | Lietuvių | Bahasa Melayu | Nnapulitano | Nederlands | ‪Norsk (nynorsk)‬ | ‪Norsk (bokmål)‬ | Occitan | Polski | Português | Română | Русский | Slovenčina | Slovenščina | Shqip | Српски / Srpski | Svenska | తెలుగు | ไทย | Tagalog | Türkçe | Українська | اردو | Tiếng Việt | Volapük | Yorùbá | ‪中文(简体)‬ | ‪中文(繁體)‬ | +/-

date/time username edit summary
21:42, 16 January 2005 en:User:Velela
21:38, 16 January 2005 en:User:Velela
21:23, 16 January 2005 en:User:Velela (Sewage Treatment trickling filter bed)

Historio de la dosiero

Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.

Click on date to download the file or see the image uploaded on that date.

  • (del) (cur) 21:23, 16 January 2005 . . en:User:Velela Velela ( en:User_talk:Velela Talk) . . 1296x972 (680941 bytes) (Sewage Treatment trickling filter bed)

File history

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

Date/Time Dimensions User Comment
current 08:37, 1 April 2006 1,296×972 (665 KB) Maksim (La bildo estas kopiita de wikipedia:en. La originala priskribo estas: '''Sewage Treatment trickling filter bed''' - small rural treatment plant '''Author''': User:Velela. <br> '''Location''': Beddgelert sewage treatment works <br> '''Source''': P)
The following pages on Schools Wikipedia link to this image (list may be incomplete):
The 2008 Wikipedia for Schools has a sponsor: SOS Children , and consists of a hand selection from the English Wikipedia articles with only minor deletions (see www.wikipedia.org for details of authors and sources). See also our Disclaimer.