NADP News

In mid-November 2022, a contamination issue was discovered with the MDN sample collection bottles that had been in circulation since the end of August 2022. Once identified, the lab immediately […] View

Air Quality Awareness Week 2023 This year Air Quality Awareness Week will be celebrated May 1-5, 2023.  The purpose of Air Quality Awareness Week is to bring attention to air […] View

In mid-November 2022, a contamination issue was discovered with the MDN sample collection bottles that had been in circulation since the end of August 2022. Once identified, the lab immediately […] View

In late 2022 it was recognized that the NH4 values appeared to be too high for the 2016 NTN network data. Investigation determined that the data was calculated with an […] View

The 2023 Spring meeting registration is now open. Visit the NADP 2023 Spring Meeting website page for more information. There is no cost for registration. View

The Fall Meeting and Scientific Symposium registration is now open. Visit the NADP 2022 Fall Meeting and Scientific Symposium website page for more information. A reminder the abstract submission deadline date […] View

The abstract submission deadline date has been extended to September 2, 2022. Visit the NADP 2022 Fall Meeting and Scientific Symposium website page for more information. View

The 2020 Acid Rain Conference is now accepting abstract submissions. In addition they have made online participation as an option for hybrid sessions. Visit the conference website for complete details. […] View

At the Spring 2022 meeting, Pam Padgett (U.S. Forest Service) was presented with the Van Bowersox Meritorious Service Award “For her leadership and contributions to the advancement of the NADP […] View

MDN 1L Bottle and Thistle Issue MDN operators may have noticed some recent issues with the MDN sample bottles and the glass thistle bulbs. Due to the ongoing supply chain […] View