File:AquariumNitrogenCycle.png
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AquariumNitrogenCycle.png (551 × 500 pixels, file size: 61 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:25, 12 December 2008 | 551 × 500 (61 KB) | SaltyBoatr~commonswiki | {{Information |Description={{en|1=Illustration of phases of nitrogen cycle in aquaria. }} |Source=http://flickr.com/photos/jwynia/79188175/sizes/o/ |Author=http://flickr.com/photos/jwynia/ |Date=December 29, 2005 |Permission=CC-BY |other_versions= }} <! |
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