File:Figure 7.12.jpg
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Fig. 7.12 Left: Principle of Nalgonda technique (left): Alum and lime are added to the high fluoride water, the mixture is stirred and precipitates containing fluoride settle as sludge to the bottom of the solution Right: Community Nalgonda Unit installed by the Catholic Relief Service in the Ethiopian Rift Valley
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:05, 6 May 2016 | | 474 × 294 (103 KB) | Gap (talk | contribs) | |
| 20:55, 24 April 2024 | No thumbnail | (103 KB) | Gap (talk | contribs) | Fig. 7.12 Left: Principle of Nalgonda technique (left): Alum and lime are added to the high fluoride water, the mixture is stirred and precipitates containing fluoride settle as sludge to the bottom of the solution Right: Community Nalgonda Unit insta... |
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