An Environmental Survey of Effects of Dredging and Spoil Disposal, New London, Connecticut.

Abstract

The report considers the activities and findings of the several integrated research projects designed to monitor the environmental effects of dredging in the Thames River and dredge spoil disposal at the New London Dumping Ground. Surveys to establish baseline values for environmental conditions were completed by all parties prior to the 19 August onset of dredging. UCONN charted predredging temperature, salinity, suspended solids and light transmission characteristics in the lower Thames. New York ocean science laboratory conducted three predump surveys of the spoiling area to measure currents and movement of surface and bottom water masses and to determine baseline water column values for temperature, salinity, dissolved oxygen, pH, eH, total organic carbon, suspended and volatile solids. Middle Atlantic Coastal Fisheries Center has collected and is processing baseline and during dredging and spoiling samples from both river dump sites for characterization of sediment heavy metals (analysis by NYOSL), sediment types, micro-organisms and benthic macrofauna.

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1974
Accession Number
ADA014592

Entities

Organizations

  • National Marine Fisheries Service

Tags

DTIC Thesaurus Topics

  • Bottom Waters
  • Buildings And Structures
  • Connecticut
  • Cooperation
  • Dredging
  • Engineering
  • Heavy Metals
  • Light Transmission
  • Metals
  • New York
  • Research Facilities
  • Salinity
  • Sediments
  • Water
  • Water Masses

Fields of Study

  • Environmental science

Readers

  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Environmental Engineering