Nevada Gold Mining

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Across
  1. 3. Type of job
  2. 5. Resources that can't replenished
  3. 7. Valuable
  4. 8. Contaminated
  5. 10. Uncommon
Down
  1. 1. Environmental pollutant
  2. 2. Mining
  3. 4. 24karat
  4. 6. Type of equipment
  5. 9. Reuse or reprocess