Trickle_Filter.png (264 × 296 pixels, file size: 7 KB, MIME type: image/png)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:16, 23 October 2007 | 264 × 296 (7 KB) | Mbeychok | {{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=self-made |Date=22 October 2007 |
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