Programs and
Organizations
- The American
Association of Port Authorities
The American Association of Port
Authorities (AAPA) is the alliance of ports of the Western Hemisphere. The
Association promotes the common interests of the port community and provides
leadership on trade, transportation, environmental and other issues related to
port development and operations. AAPA furthers public understanding of the
essential role fulfilled by ports within the global transportation system.
- The Center for
Dredging Studies, Texas A&M University
Established in 1968, the
Center is part of the Department of Civil Engineering and the Texas Engineering
Experiment Station and is supported by gifts and research grants from the
dredging industry and the government. In addition to research and industrial
testing, the Center's activities include teaching university courses and
providing annual seminars and short courses concerning advances in dredging
engineering technology.
- International Joint
Commission, Great Lakes Water Quality Board
The International Joint
Commission is a binational Canada-United States organization established by The
Boundary Waters Treaty of 1909 to help the two Governments prevent and resolve
disputes over use of waters along the U.S. and Canada Boundary. Under the 1978
Great Lakes Water Quality Agreement, the Commission assesses progress by the
two countries to restore and maintain the chemical, physical, and biological
integrity of the waters of the Great Lakes Basin ecosystem.
- Sea Grant
Marine Center, Massachusetts Institute of Technology (MIT)
The Sea
Grant Marine Center, involving researchers from MIT, University of
Massachusetts-Boston, and Harvard School of Public Health, was established in
August 1996 to study basic physical, chemical, and biological processes that
take place when contaminated sediments are capped by coarser sediments. The
goal is to provide a better scientific basis for assessing the technical and
environmental risks of capping in relation to other disposal/isolation methods.
- Sediments Team, U.S. EPA Region 5
Includes
information on sediment sites and problems in Region 5, technical and policy
information related to sediments, and partners with which the Agency works to
address sediments issues.
- South &
Southwest Hazardous Substance Research Center (HSRC)
The Hazardous
Substance Research Center/South and Southwest is a competitively awarded,
peer-reviewed research consortium that addresses critical hazardous substance
problems, especially as they relate to contaminated sediments. Contaminated
sediments and dredged materials of concern to the Center contain organics,
metals, and conventional pollutants.
- Sediments Research Web
The sediments
research web is an online community designed to promote improvements in the
management and remediation of contaminated sediments. The site is sponsored by
the South and Southwest region of the Hazardous Substance Research Centers, a
five-year consortium established and supported by the U.S. Environmental
Protection Agency.
- Capping Helps Nature Clean Contaminated
Sediments
Discusses capping contaminated sediments as the primary focus
of the South & Southwest Hazardous Substance Research Center.
- Centerpoint:
A Publication of the Hazardous Substances Research Centers
Centerpoint
is published twice a year by the Hazardous Substance Research Centers (HSRC).
The research theme differs for each issue, with content leadership rotating
among the five regional centers.
- U.S.
EPA Great Lakes Contaminated Sediments Program
U.S. EPA's Great
Lakes National Program Office (GLNPO) monitors Lake ecosystem indicators;
manages and provides public access to Great Lakes data; helps communities
address contaminated sediments in their harbors; supports local protection and
restoration of important habitats; promotes pollution prevention through
activities and projects; and provides assistance for community-based Remedial
Action Plans for Areas of Concern and for Lakewide Management Plans.
- University of
Wisconsin Sea Grant Institute
A statewide program of basic and
applied research, education, and technology transfer dedicated to the wise
stewardship and sustainable use of Great lakes and ocean resources.
- Western
Dredging Association
The Western Dredging Association (WEDA) region
covers North, Central, and South America. It is a non-profit professional
organization dedicated to promoting the education and instruction of its
members and others in those fields concerned with dredging and dredging-related
activities.
Guidance and
Handbooks
- Guidance on the Use of Passive-Vapor-Diffusion Samplers to Detect Volatile Organic Compounds in Ground-Water-Discharge Areas, and Example Applications in New England
Polyethylene-membrane passive-vapor-diffusion samplers, or PVD samplers, have been shown to be an effective and economical reconnaissance tool for detecting and identifying volatile organic compounds (VOCs) in bottom sediments of surface-water bodies in areas of ground-water discharge. Examples of applications at nine hazardous-waste sites in New England demonstrate the utility of PVD samplers in a variety of hydrologic settings, including rivers, streams, ponds, wetlands, and coastal shorelines. Results of PVD sampling at these sites have confirmed the presence and refined the extent of VOC-contaminated ground-water-discharge areas where contaminated ground water is known, and identified areas of VOC-contaminated ground-water discharge where ground-water contamination was previously unknown. The principal VOCs detected were chlorinated and petroleum hydrocarbons. Vapor concentrations in samplers range from not detected to more than 1,000,000 parts per billion by volume. These results provided insights about contaminant distributions and ground-water-flow patterns in discharge areas, and have guided the design of focused characterization activities.
Site-Specific
Resources
- Manistique River and Harbor, Michigan
- Environmental
Technology Cost-Savings Analysis Project Compendium Reference for Outboard
Marine Corporation Superfund Site, Waukegan, Illinois (1995)
- Environmental
Technology Cost-Savings Analysis Project Compendium Reference for US Army Corps
of Engineers Dike No. 4, Confined Disposal Facility, Buffalo River, New York
(1995)
- Environmental
Technology Cost-Savings Analysis Project Compendium Reference for US Army Corps
of Engineers Saginaw Bay Confined Disposal Facility, Saginaw Bay, Michigan
(1995)
- Environmental
Technology Cost-Savings Analysis Project Compendium Reference for US Steel,
Gary Works, Grand Calumet River, Indiana (1995)
- Realizing
Remediation, a Summary of Contaminated Sediment Remediation Activities in the
Great Lakes Basin
A total of 33 sites in six states were listed as
past and current sediment remediation projects . These cleanups are led by
either U.S. EPA or the state environmental agency. The amount of contaminated
sediments at these sites ranged from 1,300 to 750,000 yds3. The
majority of sites chose dredging as the environmentally and economically
preferred option to remove the contaminated sediments.
Technology
Profiles
- The Eriksson
System Contaminated Sediment Removal and Dewatering
The
Eriksson System is a proprietary method of sediment removal which reduces
the amount of sediment redistribution and water-column contamination normally
associated with other sediment removal methods. This site describes the system,
its application, and operation.
- Evaluation
of Placement and Effectiveness of Sediment Caps
Louisiana State
University researchers are working on an experimental program to evaluate the
fate and transport processes of polyaromatic hydrocarbons (PAH) during and
subsequent to capping. The experiments are directed toward assessing the
release of contaminants during and subsequent to cap placement and
consolidation, when significant advective transport may occur. The ultimate
goal is assessment of the long term fate of PAHs within and beneath caps.
- Limnofix In-Situ
Sediment Treatment
Limnofix In-Situ Sediment Treatment (LIST) is an
in situ process for the remediation of contaminated aquatic and marine
sediments. This technology was developed by the National Water Research
Institute of Environment Canada and is licensed exclusively to Limnofix Inc.
LIST uses specially-designed equipment to inject chemicals directly into
contaminated sediments that will enhance bacterial activity and hence
contaminant degradation.
- Metal
Flux in Near Shore Capping Sites Under Conditions of Submarine Groundwater
Discharge
Researchers at the Harvard School of Public Health
present data on contaminant transport under conditions of submarine groundwater
discharge (SGD) and the influence of different groundwater chemistries.
- Rapid Sediment
Characterization
This project demonstrates a field-screening
system that integrates chemical and bioassay screening technologies. Using
field-screening techniques to guide collection of laboratory samples will allow
more cost-effective and rapid site assessments of sediments, thereby reducing
the number of laboratory samples required to characterize a site.
Proceedings
- Biological
Remediation of Contaminated Sediments, with Special Emphasis on the Great
Lakes
These proceedings describe a workshop held July 17-19, 1990
in Manitowoc, WI, at which biological remediation of contaminated sediments was
discussed.
-
Proceedings
of the U.S. Geological Survey (USGS) Sediment Workshop
The USGS
Sediment Workshop was conceived to draw together the four Divisions of the USGS
-- Geologic, National Mapping, Water Resources, and the new Biological
Resources Division (formerly the Department of the Interior's National
Biological Service) -- to focus on the common denominator of sediment research
and monitoring, which cuts across the mission and programs of all four
Divisions. The physical and/or chemical characteristics of sediment are
recognized as fundamental to many environmental issues society faces toward
protecting, sustaining, and restoring the Nation's natural resources.
- Proceedings
- Tiered Testing Issues for Freshwater and Marine Sediments
This
workshop was sponsored by the Environmental Protection Agency's Office of Water
(OW) and the Office of Research and Development (ORD). The workshop was held to
provide an opportunity for experts in sediment toxicology and staff from EPA's
Regional and Headquarters program offices to discuss the development of
standard freshwater and marine sediment bioassay procedures.
Other
- Cleaning Up
Contaminated Sediment: A Citizen's Guide
Summary of the origin of
contaminated sediments and what is being done to detect and remediate the
problem.
- Dredging of
Harbors and Channels and the Disposal of Dredgings
Unless Great
Lakes ports and waterways are maintained to their designed depth, the
competitive advantages of waterborne commerce will be eroded to the point where
the system is no longer viable. This article discusses the need for new or
expanded Confined Disposal Facilities (CDFs) to be built in order top protect
Great Lakes shipping.
- Modelling
Air Emissions of Organic Compounds from Contaminated Sediments and Dredged
Materials
The purpose of this project was to obtain experimental
data on the emission of organic compounds and metals from contaminated
sediments from various locales in order to test and validate theoretical
models. The project is a cooperative effort between the teams at Louisiana
State University (LSU), the Waterways Experiment Station (WES) and the
University of Minnesota (UMinn).
- Mobilization
and Fate of Inorganic Contaminants Due to Resuspension of Cohesive
Sediment
This research project is a study of the mobilization and
fate of inorganic contaminants due to resuspension of cohesive sediments in
rivers and estuaries during storm events or dredging activities. It combines
flume and column studies of sediment resuspension with bench-scale studies of
interactions of heavy metals with the sediments.
- Overcoming
Obstacles to Sediment Remediation in the Great Lakes
This sediment
white paper summarizes the contaminated sediment problem, specifies key
obstacles, identifies options to address the key obstacles, and presents
workshop recommendations regarding value-added contributions to help address
current obstacles to sediment remediation.
- An Overview of Dredging or Contaminated Sediment Trade
Publications
- Contaminated Land:
Applications in Real Environments (CL:AIRE)
CLAIRE provides a link
between the main players in contaminated land remediation in the UK, catalysing
the development of cost-effective methods of investigating and remediating
contaminated land in a sustainable way. CLAIRE's quarterly newsletter can be
ordered by contacting Linda Quinn at enquiries@claire.co.uk or 00 44 (0)
207 723 0806.
Sponsored by the Technology Innovation Program
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