Rehabilitating Irrigation Systems with USDA Water Quality Programs
Recently, the United States Department of Agriculture (USDA) targeted several irrigated areas with chemically-impaired water bodies for accelerated technical and financial assistance to...

Reservoir System Reliability Constrained by Natural Salt Pollution
A generalized reservoir system simulation model, which incorporates salinity considerations, has been developed and is presently being applied to a system of 12 reservoirs in the Brazos...

A Storm Water Utility Case Study, Salt Lake City, Utah
In response to financial pressure on the City's general fund and the EPA's storm water regulations, Salt Lake City went through the process of developing and implementing a storm water...

Bridge Deck Distress and Repairs
The primary cause of bridge deck deterioration are cyclic freeze-thaw exposures and reinforcing steel corrosion caused by the extensive use of de-icing salts. However, there are other...

The Desalination Situation
Rapid growth is putting increasing pressure on water supplies in coastal communities. Conservation can only do so much, and providing new freshwater supplies is getting more expensive...

The Physiography and Engineering Constraints of the Continental Slope in the Northwestern Gulf of Mexico
The emplacement of structures on the seafloor has always been difficult but until recently, few knew just how difficult possible construction on the Northwestern Gulf of Mexico Continental...

Snow Transport as a Function of Wind Speed and Height
When limitations are placed on mass flux in the saltation layer, a regression equation relating mass flux to wind speed and height above surface, developed by Mellor and Fellers (1986),...

Disposal of Spent HTR Fuel Elements
The emplacement of spent fuel elements from high-temperature reactors (HTR) in deep vertical boreholes in a salt repository is one favorable technique for the disposal of these wastes...

Location and Assessment of Groundwater Discharge
Methods have been developed for locating and measuring groundwater discharges, which are often obscured by the presence of overlying surface water. A sediment probe, towed behind a moving...

Water Supply Impact Analysis of Proposed Water Quality Control Plan for Salinity for San Francisco Bay and Sacramento-San Joaquin Delta Estuary
This paper presents the procedures and techniques employed as part of the Bay-Delta proceedings to evaluate the water supply impacts of various proposed flow and water quality objectives...

Basin Management Plan for the Pajaro Valley, Central Coast of California
The Pajaro Valley, a coastal basin located along California's Central Coast, is primarily an agricultural valley with over 90 percent of its water supplied from local groundwater...

Freshwater Diversions from the Mississippi River to Wetlands in Southeast Louisiana
Wetlands in the United States are disappearing at a rapid rate due to a variety of manmade and natural causes. In southeast Louisiana, freshwater diversions from the Mississippi River...

Water Demand Management: Perspectives of a Raw Water Provider
The Salt River Project (SRP) is a major power and raw water provider in the Phoenix metropolitan area. SRP provides raw water for municipal, industrial, urban irrigation, and agricultural...

Optimization Model for the Control of Saltwater Intrusion
An optimization model is presented for the control of saltwater intrusion in the Jakarta groundwater basin. A quasi three dimensional, finite difference simulation model is used to predict...

NOAA's Tampa Bay Oceanography Project
The Office of Oceanography and Marine Assessment of NOAA's National Ocean Service (NOS) is presently conducting the Tampa Bay Oceanography Project (TOP). TOP was undertaken...

Salt Pond Watchers, Citizen Monitoring for Better Government Decisions
Since 1985, 50 Salt Pond Watchers have monitored the effects of development on 7 estuarine bays in Rhode Island. Volunteers test the waters biweekly for temperature, dissolved oxygen (LaMotte...

Experiments on Stratified Flows: A Comparison with Theory
Stratified flows caused by salt wedges in estuaries, fjord flows and power station cooling waters represent very complicated flow situations with regard to their stability and rates of...

Analytical Solutions for Determining the Location of the Saltwater Interface Below a Strip Barrier Island
Analytical solutions are developed to locate the position of the saltwater-freshwater interface below a barrier island....

Modeling of Salt-Water Intrusion in River Mouth Region
By considering the fresh water and salt water as different phases in a two-phase flow system, a set of equations are given for describing the salt-water intrusion as well as the mixing...

Rise and Intrusion of Caspian Sea Water into Mazandaran Province Coastal Lands
The Caspian sea water level was -29.13m (MSL) in 1977 and reached -27.68m in 1987. Although the rise and fall in the sea water level has been recognized as a periodic phenomenon (every...

 

 

 

 

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