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YR 6,Science-Waste (CH:9/12) - Coggle Diagram

- - - - Promotes bacterial reproduction
    - - Tetanus
      - Typhoid
  - - - Flood
      - Poisoning aquatic animals
    - - Rubbish
      - Oil
      - Toxic waste
  - - - Haze
      - Breathing difficulty
    - - Smog
      - Lead particles