File:Algae causing oxygen demand.jpg
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Algae_causing_oxygen_demand.jpg (320 × 238 pixels, file size: 30 KB, MIME type: image/jpeg)
Algae will cause and oxygen demand and kill fish.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:35, 14 April 2010 | 320 × 238 (30 KB) | Woobles (Talk | contribs) | Algae will cause and oxygen demand and kill fish. |
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