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