Least-Cost Scheduling of Advance Maintenance Dredging
New methods are suggested for scheduling advance maintenance dredging operations on isolated reaches of navigation channels. For reaches where siltation occurs regularly as a result of...

Tennessee-Tombigbee Waterway and the Environment
An interdisciplinary studies process was instrumental developing the controversial Tennessee-Tombigbee Waterway in an environmentally responsible manner. The paper describes measures incorporated...

Measurement and Analysis of Tracfcfifc-Induced Transient Motion in Navigation Channels
Two-induced physical effects related to navigation changes on the Kanawha River, West Virginia were measured at three environmentally sensitive representative locations. The purpose of...

Unsteady Flow in a Navigation Channel
Based on the de St Venant equations, the Preissmann's implicit finite difference scheme, and the double sweep algorithm, a mathematical model for one-dimensional unsteady...

Review of the Nation's Water Resources Infrastructure Needs
Also published in Critical Water Issues and Computer Applications...

Jet Fuel from the Ground Up
The Port Authority of New York and New Jersey has implemented a multi-million dollar clean up effort to remove oil lenses beneath the bulk fuel farms it maintains at three New York area...

Design Considerations for a Navigational Channel
The hydraulic feasibility of the proposed navigation channel from Shuwaikh to the offshore area in Sulaibikhat Bay was studied. Channel width and alignment were determined considering...

Navigation Problems in Upper Cook Inlet, Alaska
The Alaska District, Corps of Engineers and the Waterways Experiment Station are investigating navigation problems including tidal currents, sedimentation, and regional transportation...

Maintaining the Gateway to the Columbia Basin?A Plan for Improvement
Portland District has begun a Maintenance Improvement Program to recommend procedures to reduce annual operations and maintenance costs while providing safe and efficient ship passage...

The Policy Roots of Louisiana's Land Loss Crisis
Louisiana is currently losing approximately 155 square kilometers of highly productive wetlands to the Gulf of Mexico each year and the rate is accelerating. The physical cause of the...

Tidal Marshland Elevations in San Francisco Bay, California: Historic Accounts and Surveying Results (abstract)
The task of determining public agency jurisdiction in present and/or former tidal marshlands of San Francisco Bay is of importance in land use decisions and wetlands conservation. Jurisdiction...

Public Aid to Help Assess Nesting Sea Turtle Populations in Florida
In 1979, the Department of Natural Resources (DNR) initiated a public statewide assessment project by establishing a network of survey volunteers. This network consists of state and federal...

South Carolina Coastal Council Beach Monitoring Program
The South Carolina coast was divided into three sections by general morphologic features. Beaches were then inventoried, measured and assigned priorities based on degree of development,...

The Nushagak-Mulchatna Rivers Recreation Study
The Nushagak/Mulchatna River drainage was one of two geographical areas identified in the Bristol Bay Coastal Management Program as meeting the criteria for placing a specific area under...

Taxing Response Evasion on the Great Barrier Reef
A class of models known as randomized response designs has been shown to reduce survey response bias to incriminating questions by assuring respondent confidentiality. The purpose of this...

Use of Ocean Resources Criteria for Marine Tourism Planning and Management
A series of questionnaires and a modified weighting procedure developed by Gearing, Swart and Var were employed to obtain the ranking of ocean recreation criteria. An open-ended questionnaire...

Risk Management of Oceanfront Resort Operations
The perception of high incidences of accidents related to open ocean recreational activities in Hawaii and the need for developing educational programs on water safety for resident and...

Numerical Model Evaluation of Advance Maintenance
Improving and maintaining navigation harbors and channels is one of the key functions of the US Army Corps of Engineers. The present cost-sharing system and the increasing costs associated...

Numerical Evaluation of Training Structures
A technique to evaluate estuarine training structure performance in reducing localized maintenance dredging requirements using the US Army Corps of Engineers TABS-2 numerical modeling...

Estimation of Navigation-Dam Discharge in Illinois
Techniques were used to estimate discharge for the Brandon Road Dam on the Des Plaines River and the Dresden Island, Marseilles, and Starved Rock Dams on the Illinois River in northern...

 

 

 

 

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