Annual NTN Maps by Analyte

Concentration Maps

Deposition Maps

Precipitation Maps

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UPCOMING EVENTS

RECENT NEWS

  • Fukushima Dai-ichi radioactive fallout detected in NADP samples-Results
  • The 2011 NAPAP Report to Congress has been released
  • Presentations from the 2011 Annual Meeting and Scientific symposium are now online.
  • New Maps: NADP has replaced all of its annual maps with a new style
  • The Total Deposition Science Committee (TDEP) is NADP's newest committee.