Water Treatment

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Across
  1. 3. short form of the process that uses air bubbles to attach to the remaining floc.
  2. 5. This part of the cell only allows water particles to pass through and this filtration acts the same way.
  3. 8. Slow water flow that allows the floc to settle.
  4. 9. Addition of disinfectant chemicals that helps remove micro-organisms.
  5. 10. the final step to remove remaining floc and particles.
Down
  1. 1. This process keeps the water contained until you need to use it.
  2. 2. It blocks fish and large materials to enter the water pipe.
  3. 4. The addition of alum causing sand particles and bacteria to join together.
  4. 6. This allows natural purification throughout a long period of time.
  5. 7. Unstable molecule that releases a powerful oxidant that kills most water born organisms.