Water Purification

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Across
  1. 1. most plants disinfect water by using this chemical
  2. 2. sticky globs that stick to dirt and bacteria
  3. 5. chemicals kill diseases that are carring bactiria
  4. 8. process of purification in which water goes through a filter
Down
  1. 1. way to purify water by using coagulants
  2. 3. the process in which water is brought to homes
  3. 4. where huge amounts of water for cities are stored on top of hills
  4. 6. strong pipes that water is brought through
  5. 7. bacteria is killed in water in it