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  1. When does sedimentation occur in the water purification process?
  2. What is one purpose of flocculation?
  3. What is critical velocity?
  4. Why is this value important to the PSS team?
  5. What type of data does the PSS team collect, and what can be determined from this data?
  6. What software does the PSS team use for data collection?

Kellie's Completed Quiz