Nutrients, suspended sediment, and trace element loads in the Blackstone River and selected tributaries were estimated from composite water-quality samples in order to better understand the distribution and sources of these constituents in the river ba
Zimmerman, Marc J. mzimmerm@usgs.gov,Waldron, Marcus C. mwaldron@usgs.gov,DeSimone, Leslie A. ldesimon@usgs.gov. Nutrient, suspended sediment, and trace element loads in the Blackstone River Basin in Massachusetts and Rhode Island, 2007 to 2009. 2015-01-01.