1. A buffer zone can be put around an airport. Showing noise levels.
  2. A buffer zone can be put around buildings showing fire hazards such as bushes, grass.
  3. A buffer zone can be represented by a Hockey player. Closer you are the more chance of getting body checked.
  4. A buffer zone can cover a Bear den.
  5. A buffer zone can show polution levels from the Pulp Mill. Different levels of smell they emit.

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