Wildfires

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Across
  1. 2. the red substance dropped by aircraft to slow down the fire's spread
  2. 4. the person who operates the aircraft to fight the fire from the sky
  3. 7. a crucial weather parameter for pilots which is often reduced by heavy smoke
  4. 9. the moment or action that starts a fire
  5. 10. an unmanned aerial vehicle often used for monitoring fire perimeters
Down
  1. 1. the status of a fire when it is surrounded by a line that prevents it from spreading
  2. 3. the specific area or line where the aircraft releases its water or chemicals
  3. 5. an uncontrolled fire that burns in wildland vegetation
  4. 6. a specialized aircraft used to drop water or fire retardant on fires
  5. 8. the visible cloud of gases and particles rising from a burning fire