CRCPD: It's National Crossword Puzzle Day (2022)!

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Across
  1. 2. The EPA's nationwide radiation monitoring system
  2. 4. The year CRCPD was founded (last century)
  3. 7. Most naturally radioactive food
  4. 8. A radiological emergency response group tasked with providing protective action recommendations to state and local governments on behalf of its member agencies
  5. 9. The use of radioactive seeds to treat cancer
  6. 12. Unit of measurement for dose equivalent (stochastic health risk)
  7. 14. The third of three basic protective measures in radiation safety
  8. 15. Variation of x-ray intensity along the tube
  9. 16. An initiative to reduce the number of unused radioactive sealed sources stored by licensees
  10. 18. Survey program used to track trends using radiation exposure data
  11. 19. Regulates mammography facilities
  12. 20. The second leading cause of lung cancer
  13. 22. The color of Cherenkov radiation
  14. 25. Regulates nuclear power plants
  15. 28. Absorbs neutrons in nuclear power
  16. 29. Will you attend CRCPD's 55th National Conference on Radiation Control?
  17. 30. Another of three basic protective measures in radiation safety
  18. 32. Radiation produced in space
  19. 33. Allows an exit sign to glow without electricity
  20. 34. One of three basic protective measures in radiation safety
Down
  1. 1. States the the intensity of radiation decreases inversely with the square of the distance from the ionizing radiation source
  2. 3. Electron tube found in a microwave oven
  3. 5. Radioactive material found in Grand Central Station
  4. 6. Holds the cassette in an x-ray unit
  5. 9. Radiation given off by deflected free electrons
  6. 10. Discovered radium and polonium
  7. 11. Alliance dedicated to reducing imaging dose in children
  8. 13. Pottery known for its uranium glaze
  9. 17. The first element to be produced artificially
  10. 21. Found in ionization smoke detectors
  11. 23. A local expert deployable for radiological events
  12. 24. Person who first detected x-rays
  13. 26. Principle for avoiding unnecessary radiation exposure
  14. 27. A 501(c)(3) nonprofit non-governmental professional organization dedicated to radiation protection
  15. 31. Site of CRCPD's 55th National Conference on Radiation Control