harbor dredging Articles

  • Case Study - Harbors Dredging

    Location : Jordan and Italy Year : 2009 Full Optional Dredgers with HY85/160 Jordan: Dredge with steel cable full optional with hydraulic pump HY85/160 and excavators EXHY20 Italy: Dredge with telescopic boom full optiona with hydraulic pump HY85/160, high pressure water Jet Ring and Anti-Turbidity bell. Dredge is also ...


    By Dragflow S.r.l.

  • Case study - harbor dredging

    Location: Mexico Year: 2011 Working contest Harbor dredging in Mexico The Problem Pumping heavy slurry with high concentration of solid in order to speed up dredging operation. Start to work 3 weeks after first contact with Dragflow. Our solution Dragflow ...


    By Dragflow North America

  • Case study - dredging in harbor

    Location: Nigeria Year: 2008 Full optional Dredge Application: Port dredging Dredging Unit: Dragflow Pump HY300B with 2 excavators Capacity: 900/1200 ...


    By Dragflow North America

  • Case study - harbor dredging

    Location: Mexico Year: 2011 Working contest Harbor dredging in Mexico The Problem Pumping heavy slurry with high concentration of solid in order to speed up dredging operation. Start to work 3 weeks after first contact with Dragflow. Our solution Dragflow HY85/160HC with cutters to ...


    By Dragflow S.r.l.

  • Case study - dredging in harbor

    Location: Nigeria Year: 2008 Full optional Dredge Application: Port dredging Dredging Unit: Dragflow Pump HY300B with 2 excavators Capacity: 900/1200 ...


    By Dragflow S.r.l.

  • Case study - harbors dredging

    Location: Jordan and Italy Year: 2009 Full Optional Dredgers with HY85/160 Jordan: Dredge with steel cable full optional with hydraulic pump HY85/160 and excavators EXHY20 Italy: Dredge with telescopic boom, full optional, with hydraulic pump HY85/160, high pressure water Jet Ring and Anti-Turbidity bell to protect the ...


    By Dragflow North America

  • Boston Third Harbor Tunnel - Odor and Vector Control

    Products & Equipment Used: Pneumatic Foam Unit 1600/40 AC-912 Long Duration Foam Application Summary: The joint venture of Bechtel National-Parsons Brinckerhoff required an odor emission suppressant during the dredging phase of the Boston Third Harbor Tunnel Construction Project. A landfill cell had been constructed on Logan Airport ...


    By Rusmar Inc.

  • Upgrading NY-NJ Harbor: risks and challenges

    New York-New Jersey Harbor is an economic engine for the east coast of the USA, providing efficient and cost-effective processing of imported and exported goods. Markets for these goods extend throughout New York, New Jersey, New England, and Canada, involving intermodal transportation systems (rail, highway, air) from the harbour to these markets. As a result of a Panama Canal project scheduled ...


    By Inderscience Publishers

  • Dredged sludge filtration - case study

    YEAR: 2009 COUNTRY: BELGIUM N° and MACHINERY MODEL EMPLOYED: 12  GHT 2000.P19 MEM Diemme® Filtration In Antwerp Harbour, lots of sediment accumulates, equal to 600,000 tons of dry material, which caused a gradual decrease in depth with the consequent reduction in navigability. Since a few years ago, the ...

  • Case study - Cooperativa S.Martino

    Location: Chioggia (Venezia) Year: 2005 Harbor ...


    By Dragflow North America

  • Case study - port construction

    Location: Georgia Year: 2011 Working context The project consiste in the widening and cleaning of a commercial harbor in Georgia The Problem Find a very flexible equipment able to work with working depth up to 15m and discharge distance from 200mm and 600m Our Solution Dragflow Dredge ...


    By Dragflow S.r.l.

  • Case study - port construction

    Location: Georgia Year: 2011 Working context The project consiste in the widening and cleaning of a commercial harbor in Georgia The Problem Find a very flexible equipment able to work with working depth up to 15m and discharge distance from 200mm and 600m Our ...


    By Dragflow North America

  • Dragflow, environmental-proof technologies. Beyond business for love of the Earth.

    Dragflow chooses to soften the environmental impact with advanced technologies for dredging optimization and naturalistic protection. High performances imply  a specific attention towards ecosystems where the operations are carried, since they often are fragile and easy to jeopardize. That’s why Dragflow conceived technical solutions like the anti-turbidity bell: designed to preserve ...


    By Dragflow S.r.l.

  • Remedial strategy at superfund site calls for organophylic clay sediment cap case study

    Project: Port of Portland Nearshore Cap Location: Portland. OR Products: Bulk Organoclay Background: U.S. EPA and the Port of Portland signed a legal agreement to assess and clean up contaminated river sediment at the Port's marine Terminal 4. This agreement authorizes the first early action cleanup project in the Portland ...


    By CETCO

  • Bioremediation Technologies for Marine Sediments

      USA – Baltic International Symposium on Advances in Marine Environmental Research, Monitoring and Technologies. Klaipeda, Lithuania. June 15-17, 2004 Global commerce relies heavily on waterborne transportation. Innovative, economical and environmentally sound ways to manage ...


  • Gabion Mattress Deployment at Former Manufactured Gas Plant Site

    PROJECT: Island End River Sediment Cap LOCATION: Boston, MA RCM SQUARE FT: 35,000 ORGANOCLAY: 135,000 lbs CONTRACTOR: Sevenson Environmental Services, Inc. DESIGN CONSULTANT: Arcadis PRODUCTS: ORGANOCLAY®, REACTIVE CORE MAT®, TRITON® Marine Mattress ...


    By CETCO

  • Activated carbon mat utilized in subaqueous cap on major superfund site case study

    Project: Stryker Bay Location: Duluth, MN Products: GAC Reactive Core Mat® (GAC = Granular Activated Carbon) Background: Stryker Bay was heavily polluted from the late 1800s through 1962. The harbor area was ringed with tar and coke plants, heavy industry and slaughterhouses that all discharged industrial waste into the ...


    By CETCO

  • Geotube Dewatering Technology Provides Expertise in the Clean-Up of Contaminated Sediments - Case Study

    Geotube units offer an effective solution for contaminated sites to manage the recovery and containment of PCBs, heavy metals, BTEX, PAHs, PACs, and other hazardous materials. Contaminated sediments are a common problem for communities and industries around the world. Past spills, leaks, discharges, and improper disposal or management of hazardous materials and wastes often result in ...

  • Gabion mattress deployment at former manufacutured gas plant site case study

    Project: Island End River Sediment Cap Location: Boston, MA Products: Organoclay Reactive Core Mat? Triton Marine Mattresses Background: The project is situated on a former manufactured gas plant (MGP) site located adjacent to the Boston Harbor. Previous remedial work included dredge and disposal in CAD cell and cap. ...


    By CETCO

  • Special Report: Water Resources Bill Draws Interest From Cities, Utilities, Industries

    The forces driving the Water Resources Reform and Development Act of 2013 (H.R. 3080) can be seen in the large array of cities, counties, utilities and industries hoping to see the bill become law. At least 496 nonprofit organizations, companies, state and local governments and other entities have disclosed ...


    By Bloomberg BNA

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you