The Great Great Lakes
Superlatives are in order when talking about the Great Lakes of North America! As a body of water half the size of the Mediterranean Sea and stretching more than a third across North America,...

Canal Control and Automation for the Central District System
The Central Nebraska Public Power and Irrigation District system provides irrigation and hydropower benefits in south-central Nebraska. Because of its complexity, the system relies heavily...

An Experimental Study on the Use of Constructed Wetlands for Stormwater Management
The purpose of this study is to compare the pollutant removal effectiveness of selected wetland vegetation such as cattails, reeds, and bulrushes by using laboratory bucket wetlands. Pollutants...

Economic Efficiency of Regulations for Allocation and Control of Surface Water Withdrawals in Humid Regions
This paper proposes several alternative regulatory instruments for the allocation of flowing water and evaluates these instruments with respect to economic efficiency for a hypothetical...

Volunteer Organizations Use of Appropriate Technology in Developing Countries
The water and sanitation needs facing developing countries are formidable. This paper discusses the experience of a volunteer organization, the Water and Sanitation Consultancy Group,...

Water Use Recession in San Diego Region
Water use in the San Diego region was studied using historical records collected over a period of a half century. The results indicated that the water use in this region was historically...

Wastewater Reuse: An Alternative for Potable Water
Adverse economic conditions throughout the world have resulted in a shift of priorities causing water supply and sanitation schemes to relegate down the list of adequately funded projects....

Analysis of Long-term Supply-demand Planning of Water Resources in Taiwan
The purpose of the present study is to analyze the long-term supply-demand planning of water resources in Taiwan under future conditions. Since last decade, the Water Resources Planning...

Mixing Processes in the Dangava River Estuary
The aim of this report is to present main changes in the hydrology of the Daugava River estuary after its natural water flow became regulated and to present a simple physical model of...

Resolution of the ACT-ACF Water dispute with a Federal-State Partnership
A Comprehensive Water Resources Study, conducted in partnership with the States of Alabama, Georgia and Florida and the U.S. Army Corps of Engineers (Corps), represents an innovative approach...

Getting Wet with Metric
Conversion from what is now the American system of units to the SI system of units is a dry subject at best. In the water resources area, however, a rather complete immersion is going...

The Influence of Peak-Regulation of the Three Gorges Power Plant on Navigation
The paper studies the unsteady flow resulted from peak-regulation by daily regulation at both Three Gorges and Gezhouba Power Plants and concludes that the river section between the dam...

An Economy and Risk Analysis of Installed Capacity Expansion at the Three Gorges Power Plant
This paper studies the possibility and economy of peak-regulation operation during flood period at the Three Gorges reservoir, which will at the same time satisfy the requirements for...

Third Party Impacts of Proposed Water Banking in the Colorado River Basin
Colorado River water is allocated to the seven Basin states based on a set of legal entitlements. Little flexibility is explicitly granted for addressing water shortages to particular...

Evaluation of System Constant Volume Control
System constant volume control (SCVC) has been developed for optimal control of canal systems. The objective of system constant volume control is to maintain a reference storage (or target...

Decision Support
A number of factors have combined to make a computer-based decision support system (DSS) for power system operations attractive to Great Lakes Power Limited (GLP), a private utility that...

Coal's Clean Comeback
At Tampa's new power station, engineers from the power plant industry meet those from the chemical industry to construct an environmentally safe way to use low-cost coal....

Do-Nothing Cleanups
Restoring polluted soil and ground water to pristine condition is, in some cases, neither cost-effective nor feasible. So what's the best way to close these sites with minimal...

Sound Way to Save Fish
Fish protection need not cost an arm and a fin. Using light and sound to spare fragile blueback herring and other species a harrowing fate, the U.S. Army Corps of Engineers devised a fish...

Turning Down the Power
Traditionally, utilities have responded to demands for more power by simply increasing the energy supply. But this results in higher costs for both the supplier (in the form permitting,...

 

 

 

 

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