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MNA Frequent Questions

  1. What is meant by "monitored natural attenuation"?
  2. What is the origin of the term "natural attenuation"?
  3. What is meant by the term "natural attenuation"?
  4. What is the purpose of the MNA Directive?
  5. Is MNA a "do-nothing" or "walk away" approach?
  6. Is MNA a "default" or "presumptive" remedy?
  7. What are "natural attenuation processes"?
  8. When is MNA an appropriate remedial approach?
  9. What is a reasonable timeframe for remediation?
  10. What are some potential advantages of MNA?
  11. What are some potential disadvantages of MNA?
  12. Who can I contact for more information on MNA?

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