| 1. | Most aqueduct systems included sedimentation tanks, which helped reduce any water-borne debris.
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| 2. | After the seventh bucket, the sedimentation tank contained 16 kilograms of uranium.
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| 3. | These tanks are merely sedimentation tanks that partially treat sewage.
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| 4. | "' Sludge bulking "'occurs when the sludge fails to separate out in the sedimentation tanks.
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| 5. | This flocculating agent binds together the impurities, which sink and are removed in sedimentation tanks.
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| 6. | Most aqueduct systems included sedimentation tanks, sluices and distribution tanks to regulate the supply at need.
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| 7. | The treatment system typically consists of a sedimentation tank and an air stripper or granular activated carbon.
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| 8. | The process was facilitated by water, both in the sedimentation tank and in the cooling jacket surrounding it.
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| 9. | Typically, a trickling filter is followed by a clarifier or sedimentation tank for the separation and removal of the sloughed film.
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| 10. | The solution is then mixed in a sedimentation tank with a solution of ammonium salt to form a precipitate of ammonium diuranate.
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