Filtration

Dec 28 2000
The studies evaluated the total suspended solids (TSS) performance and biological oxidation demand (BOD) of different media sizes and arrangements....
Dec 28 2000
Since the early 1990s, the Township of Ernestown in eastern Ontario has been searching for a cost-effective approach to upgrading its Amherst (...
Dec 28 2000
<This is the conclusion of a two-part article that began in the March issue of Water Quality Products. AC Working Status, Determining Remaining...
Dec 28 2000
Activated carbon (AC) has many applications as listed in Table 1. All AC applications end up with exhausted (spent) AC. This article will run in two...
Dec 28 2000
"In four years, half of San Diego may be filling its glasses with tap water that once ran through its toilets,"reported the San Diego Union-Tribune...
Dec 28 2000
One of the most frequently-asked questions of PC Data Processing is, "In what ways will an integrated Windows 95/NT billing application benefit my...
Dec 28 2000
The most common process for iron removal from water is to allow water-soluble ferrous iron (FE2+) in water to turn into water-insoluble ferric iron (...
Dec 28 2000
Shower filter dechlorination requires its own unique design approach to meet various health requirements.In less than 10 years, shower filters have...
Dec 28 2000
The studies evaluated the total suspended solids (TSS) performance and biological oxidation demand (BOD) of different media sizes and arrangements....
Dec 28 2000
Cryptosporidium is a parasitic microorganism found in the environment (mainly in surface waters) as a robust oocyst. Cryptosporidial oocysts are...
Dec 28 2000
With all the attention in the news about problems with tap water, there is good reason for the boom in both bottled water sales and home water...
Dec 28 2000
A three-year test of ozone and direct filtration so convinced the Altoona City Authority (ACA) of its merits that the central Pennsylvania water...
Dec 28 2000
Ground water is the most popular source for water in the United States. Now with growth of proven treatment methods and advances in treatment...
Dec 28 2000
Granular activated carbon (GAC) has been used in the water and wastewater industries to reduce taste, odors and dissolved organic compounds. GAC...
Dec 28 2000
During an upgrade of the primary treatment plant, the Metropolitan King County West Point Plant used a new approach to its optical fiber network....
Dec 28 2000
In the past year, manufacturers have begun advising consumers that the replacement elements they produce fit other manufacturers housings or pitchers...
Dec 28 2000
Many industries utilize media-bed filtration. This use may take the form of ion exchange for water softening/demineralization, sand filtration,...
Dec 28 2000
A new self-cleaning system avoids the premature clogging problems associated with conventional carbon filtration systems, while at the same time...
Dec 28 2000
Increased focus on technologies that meet tighter regulatory requirements and increased public pressure has motivated municipalities to take a...
Dec 28 2000
Activated carbon is like a radio: everyone knows it works, but few people know exactly how. This article is a brief summary of the sources of carbons...