Precipitation Chemistry Quality Assurance Project (PCQA)
National Atmospheric Deposition Program
Co-located Sampler Program
Co-located Sampler Program
The Co-located Sampler program was designed to provide an estimate of the
overall precision of the precipitation-monitoring system established by the
National Atmospheric Deposition Program
/National Trends Network (NADP/NTN), from the point of sample
collection through data storage in the NADP/NTN database.
LINKS
| National Atmospheric Deposition Program | National Water Quality Laboratory | USGS Precipitation Chemistry Page | |
U.S. Department of the Interior |
U.S. Geological Survey
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Page Last Modified:
June 12, 2023
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