Changes in the Metal Content of Surficial Sediments of Boston Harbor Since the Cessation of Sludge Discharge Changes in the Metal Content of Surficial Sediments of Boston Harbor Since the Cessation of Sludge Discharge Zago, C., A.E. Giblin, and A. Bergamasco Elsevier, Marine Environmental Research, Vol. 51, pp. 389-415, 2001 WHOI-R-01-004 Posted in 2001, Coastal Processes, Sediment Processes