This is a schematic of a complete trickling filter system. I drew it myself, on 20 October 2007, using Microsoft's Paint program and uploaded it into the English Wikipedia on that date.
I, the copyright holder of this work, hereby publish it under the following license:
Public domainPublic domainfalsefalse
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Original upload log
This image is a derivative work of the following images:
2007-10-23T03:16:23Z Mbeychok 264x296 (7352 Bytes) {{Information |Description=This is a schematic of a complete trickling filter system. I drew it myself, on 20 October 2007, using Microsoft's Paint program and uploaded it into the English Wikipedia on that date. |Source=se
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released into the public domain by the copyright holder<\/a>"}},"text\/plain":{"en":{"P275":"released into the public domain by the copyright holder"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P275 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
{{Information |Description=This is a schematic of a complete trickling filter system. I drew it myself, on 20 October 2007, using Microsoft's Paint program and uploaded it into the English Wikipedia on that date. |Source=*File:Trickle_Filter.png |Da
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):