File:Wapi-before-after.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:31, 10 December 2009 | 1,167 × 1,443 (97 KB) | Admin | The WAPI (water pasteurization indicator) developed by Solar Cookers International (Photo shows a water pasteurization indicator ready to place in a pot of water (left) and after registering water pasteurization temperature (right.) |
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