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Alkalinity and Hardness.1
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:34, 3 December 2021 |  | 1,650 × 1,275 (100 KB) | Kathy Nativi (talk | contribs) | Uploaded a work by User:Jacobgellatly from User:Jacobgellatly with UploadWizard |
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