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Book Sediment Quantity and Quality in Three Impoundments in Massachusetts  U S  Geological Survey  Water Resources Investigations Report 03 4013  2003

Download or read book Sediment Quantity and Quality in Three Impoundments in Massachusetts U S Geological Survey Water Resources Investigations Report 03 4013 2003 written by Geological Survey (U.S.) and published by . This book was released on 2003* with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Sediment Quantity and Quality in Three Impoundments in Massachusetts

Download or read book Sediment Quantity and Quality in Three Impoundments in Massachusetts written by Marc James Zimmerman and published by . This book was released on 2003 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt: ... Discusses an investigation of sediment found at three dams in Massachusetts - the Perryville Dam on the French River in Webster and the Silk Mill and Ballou Dams on the Yorkum Brook in Becket; analyzed particles for particle size and chemical composition ...

Book Water resources Investigations Report

Download or read book Water resources Investigations Report written by and published by . This book was released on 2003 with total page 182 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Estimated Sediment Thickness  Quality  and Toxicity to Benthic Organisms in Selected Impoundments in Massachusetts

Download or read book Estimated Sediment Thickness Quality and Toxicity to Benthic Organisms in Selected Impoundments in Massachusetts written by Robert F. Breault and published by . This book was released on 2013 with total page 58 pages. Available in PDF, EPUB and Kindle. Book excerpt: The U.S. Geological Survey and the Massachusetts Department of Fish and Game, Division of Ecological Restoration, collaborated to collect baseline information on the quantity and quality of sediment impounded behind selected dams in Massachusetts, including sediment thickness and the occurrence of contaminants potentially toxic to benthic organisms. The thicknesses of impounded sediments were measured, and cores of sediment were collected from 32 impoundments in 2004 and 2005. Cores were chemically analyzed, and concentrations of 32 inorganic elements and 108 organic compounds were quantified. Sediment thicknesses varied considerably among the 32 impoundments, with an average thickness of 3.7 feet. Estimated volumes also varied greatly, ranging from 100,000 cubic feet to 81 million cubic feet. Concentrations of toxic contaminants as well as the number of contaminants detected above analytical quantification levels (also known as laboratory reporting levels) varied greatly among sampling locations. Based on measured contaminant concentrations and comparison to published screening thresholds, bottom sediments were predicted to be toxic to bottom-dwelling (benthic) organisms in slightly under 30 percent of the impoundments sampled. Statistically significant relations were found between several of the contaminants and individual indicators of urban land use and industrial activity in the upstream drainage areas of the impoundments. However, models developed to estimate contaminant concentrations at unsampled sites from upstream landscape characteristics had low predictive power, consistent with the long and complex land-use history that is typical of many drainage areas in Massachusetts.

Book Sediment Quality and Polychlorinated Biphenyls in the Lower Neponset River  Massachusetts  and Implications for Urban River Restoration

Download or read book Sediment Quality and Polychlorinated Biphenyls in the Lower Neponset River Massachusetts and Implications for Urban River Restoration written by Robert F. Breault and published by DIANE Publishing. This book was released on 2004 with total page 60 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Estimated Sediment Thickness  Quality  and Toxicity to Benthic Organisms in Selected Impoundments in Massachusetts

Download or read book Estimated Sediment Thickness Quality and Toxicity to Benthic Organisms in Selected Impoundments in Massachusetts written by U.S. Department of the Interior and published by CreateSpace. This book was released on 2014-07-23 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt: There are presently more than 3,000 dams in Massachu-setts. Many of these dams are no longer used for their original purpose, and some are in disrepair. Contaminants bound to sediment trapped behind dams have the potential to affect the downstream environment in the event of a sudden release or dam failure. These sediments may also be an ongoing source of contaminants to overlying water and to organisms living on or in bottom sediment. In addition, dams do not entirely retain impounded sediment and associated contaminants. Such sediments are subject to scour, resuspension, and downstream redistribution during storm events.

Book Scientific Investigations Report

Download or read book Scientific Investigations Report written by and published by . This book was released on 2004 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Sediment Quality in the North Coastal Basin of Massachusetts  2003

Download or read book Sediment Quality in the North Coastal Basin of Massachusetts 2003 written by Robert F. Breault and published by . This book was released on 2004 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book French River Cleanup Program  MA CT

Download or read book French River Cleanup Program MA CT written by and published by . This book was released on 1986 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Statewide Water quality Network for Massachusetts

Download or read book Statewide Water quality Network for Massachusetts written by Leslie A. Desimone and published by . This book was released on 2001 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Sediment Quality in the North Coastal Basin of Massachusetts  2003

Download or read book Sediment Quality in the North Coastal Basin of Massachusetts 2003 written by Robert F. Breault and published by . This book was released on 2004 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt: