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Found 1 dataset(s) matching "USGS:5928a857e4b016f7a93f8d7f".
Updated: 20200826
|Harvested: July 18, 2025 at 04:54 AM
Field spikes were prepared at 207 stream and river sites as part of the U.S. Geological Survey (USGS) National Water Quality Assessment (NAWQA) project between December, 2012, and September, 2015....