Long Time Coming
Water & Wastes Digest
February 2008
By Neda Simeonova
The nation’s first large-scale seawater desalination plant begins operations, eases Tampa Bay, Fla., region’s drought worries
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Answering the Challenge
Water & Wastes Digest
May 2004
By Eugene R. Reahl
San Diego uses EDR technology to produce low salinity irrigation water from reclaimed municipal wastewater
Desalination in America
Water Quality Products
November 2002
John B. Tonner, Water Consultants International
On average there are 50 to 75 significant desalination projects per year in the United States with an average capacity of approximately 1 million gallons per day. The majority of these projects utilize membrane processes such as nanofiltration (NF) or reverse osmosis (RO).
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Groundwater Crisis and Sustainable Agriculture in Northern China
Water Engineering & Management
April 2002
Zhang Guang-xin and Deng Wei
Although China ranks sixth in the world in total water resources, there is a shortage. The average water resources per capita is 2,300 m3, making it only one fourth of the world average per capita, while the unit plantation area of water resources is only one half the world’s average value.
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High-Tech Products: Instrumentation
Water & Wastes Digest
October 2001
Sensors and Analyzers Prove Instrumental in Preserving Civil War Sub: Recovered Submarine Requires Chloride Removal to Prevent Rust and Corrosion
Seawater Desalination With Reverse Osmosis
Water Quality Products
March 2001
Jorg Menningmann, Waterlink Pure Water Division
Desalination technology has brought fresh water and hence industrial and commercial development to areas of the world that otherwise might have remained unproductive. Not only has development been enhanced by this technology but, more importantly, the health and welfare of many people have been improved by the supply of sanitary fresh water supplies.
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Improving the Quality of Deionizers
Water Quality Products
March 2000
Jim Sabzali and C.F. Chubb Michaud
Though both the cation and the anion resin are responsible for the quality of a deionization (DI) system effluent, it is the cation resin that is the big contributor to leakage.
Desalination of Seawater and Brackish Water
Water Quality Products
January 2000
Wil Pergande and Barry Abolmaali
The increasingly broad range of requirements for water quality has motivated the water treatment industry to refine existing techniques, combine methods and explore new water purification technologies including desalination.
Guidelines for Cation Resin Replacement
Water Quality Products
September 1999
Francis J. DeSilva
This article discusses strong acid cation resin typically used in water softeners or as the first unit in a two-bed cation-anion demineralizer.
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