Non-Point Source Contamination of Aquifers
The paper discusses a new method for simulating the movement of contaminants from a diffuse source at the soil surface through a variably-saturated porous medium. The method accounts for...

Montgomery Point Lock and Dam Entrance to the McClellan-Kerr Arkansas River Navigation System
The McClellan-Kerr Arkansas River Navigation System has experienced a steady and positive increase in use. However, in the last 10 years changing conditions along the Mississippi River...

Application of the GRASS Geographic Information System in a Sensitive Environment of the Arkansas River Navigation System
A Geographic Information System (GIS) was used to assist the selection of environmentally sensitive dredge material disposal sites along the Arkansas River Navigation System. Maintenance...

Optimization of a Groundwater Well Monitoring Network
An optimization model is presented for the design of a well monitoring network for groundwater quality and quantity parameters. The model utilizes a geostatistical procedure to estimate...

Groundwater Quality Network Design
This paper presents a methodology that uses optimization for designing a groundwater monitoring network. The methodology incorporates parameter estimation in conjunction with a numerical...

Benefits from Floodplain Management Activities in Relation to Operating South Holston Dam
Floodplain management activities have primarily been directed toward avoiding floodplain siting where practical; where siting is unavoidable, elevating structures, facilities, or equipment...

Watermaster Administration of Texas State Waters
The State of Texas is developing a watermaster program which will enable the State to administer water right issues on a regional basis. A primary role of a watermaster operation is to...

The Coming Drought: Are You Ready?
Drought planning is necessary for the orderly development of a water supply system. Long range planning, risk analysis, multi-discipline cooperation, and public awareness are critical...

Drought Indication and Response
A study of rainfall and reservoir level data was conducted on the water supply system of South Central Connecticut to investigate the possibility of developing reliable, easy to use drought...

Flownets by Computer Graphics
A new method of drawing flownets for determining seepage losses in earth dams is developed. The flow and equipotential lines are drawn by modifying W. Kinzelbagh's method....

Analysis of Groundwater Quality: A Database Application for the Nassau County, NY, Water Management Plan
Nassau County, Long Island, New York is presently developing a Comprehensive Water Management Plan. To determine the extent and trends in nitrate contamination of the groundwater, a preliminary...

The Center for Advanced Decision Support for Water and Environmental Systems
In July of 1988, the US Bureau of Reclamation awarded the University of Colorado a 4 year, 4 million dollar Cooperative Agreement for the development of a Center of Excellence in the Application...

Ship It By GIS
Abkowitz, Cheng and Lepotsky describe a GIS system for routing hazardous materials shipments. The safe transport of hazardous materials is emerging as a significant concern impacting local,...

Overview of Artificial Intelligence Applications in Transportation
The purpose of this document is to provide an overview of artificial intelligence technologies, especially expert systems, as they may relate to highway engineering and operations. Included...

Managing the Introduction of New Technologies: An A1 Case Study
The way in which a new process or product is introduced into an organization can be critical to its acceptance and successful implementation. Even if the innovation is a major technical...

Creating a Transportation Microcomputer User's Group in Mid-Michigan: Organizational Issues and Opportunities
This paper describes the Mid-Michigan Transportation Microcomputer User's Group. Purposes of the User's Group include promoting demonstrations and evaluations...

How Microcomputer Transportation Networks Can Shift Institutional Relationships Between Governmental Agencies
This paper describes the current institutional and microcomputer relationships in the Portland, Oregon metropolitan region; identifies how emerging microcomputer linkages have affected...

Electronic Communication and Data Transfer: Productivity Enhancements
Large ventures operating from widely separated sites cannot depend on local area networks for their communication requirements, as can small, single-sited projects. Not all projects have...

PC-Graphic Scheduling in a Multi-User Environment
This paper describes an approach used to implement a PC-based scheduling graphics system as part of a larger management information system installation at the Niagara Frontier Transportation...

IDA: A Prototype CAI System in Military Transportation
To reduce the cost and time associated with on-site training while retaining the advantage of a conventional one-to-one learning environment, a computer-aided-instruction (CAI) system...

 

 

 

 

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