Image:Secondary efflorescence 2 of 2.jpg
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 15:43, 27 August 2007 | 2,335×3,504 (810 KB) | Achim Hering | ({{Information |Description=Secondary efflorescence: Water seeping through the concrete, often in cracks, having dissolved components of cement stone: like '''Osteoporosis of the concrete'''. This often happens in parking garages, as road salt come) |
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