In 2004, the U. S. Department of Agriculture (USDA) issued the first report of Phakopsora pachyrhizi, or Asian Soybean Rust (ASR) in the continental U.S. ASR is a fungal parasite that can cause significant losses in soybean ...

At the NADP Fall 2010 Meeting and Scientific Symposium, the NADP voted to approve the Ammonia Monitoring Network (AMoN) as the fifth NADP network. AMoN began its operation as a special study within NADP in October 2007, ...

2012 is the 35th year of NADP operation. The first samples were collected in July 1978, at seven NTN sites (MN16, NC25, NE15, NH02, PA29, VA13, and WY18), all of which are still operating. NADP is measuring and reporting ...

The National Atmospheric Deposition Program (NADP) provides fundamental measurements that support informed decisions on environmental issues related to precipitation and atmospheric deposition chemistry, as well as ...

Highlights: NADP data were used in: 248 journal articles; six dissertations; five master’s theses; and twelve agency reports. The Mercury Litterfall Initiative with U.S. Geological Survey (USGS) scientists completed ...