1. Nutrient, suspended sediment, and trace element loads in the Blackstone River Basin in Massachusetts and Rhode Island, 2007 to 2009 Author/Creator: Zimmerman, Marc James, 1947- author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Resource Type: Book Access & Availability: Loading
2. Monitoring to assess progress toward meeting the total maximum daily load for phosphorus in the Assabet River, Massachusetts--phosphorus loads, 2008 through 2010 Author/Creator: Zimmerman, Marc James, 1947- author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013 Resource Type: Book Access & Availability: Loading
3. Pesticides in surface water in the Connecticut, Housatonic, and Thames River basins, 1992-95 Author/Creator: Zimmerman, Marc James, 1947- author Publication/Creation: Northborough, Massachusetts : U.S. Department of the Interior, U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading
4. Water-quality assessment of the Connecticut, Housatonic, and Thames River Basins Study Unit : analysis of available data on nutrients, suspended sediments, and pesticides, 1972-92 Author/Creator: Zimmerman, Marc James, 1947- author Publication/Creation: Marlborough, Massachusetts : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading