Disinfection

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Dec 28 2000
The American Water Works Association Research Foundation (AWWARF) makes available copies of their completed research projects. These reports may be…
Dec 28 2000
With the promulgation of the USEPA's restrictions on disinfection by-products (DBPs) permitted in America's drinking water attributable to…
Dec 28 2000
Membrane filtration, widely used in chemical and biotechnology processes, is already established as a valuable means of filtering and cleaning…
Dec 28 2000
The first step before considering building an ozone pilot plant, is, obviously, to determine that there is a viable need for ozone in the treatment…
Dec 28 2000
This paper evaluates the effectiveness of generating chlorine dioxide gas using Eka Chemical's method of sodium chlorate/hydrogen peroxide/sulfuric…
Dec 28 2000
New water purification facilities constructed by J.S. Alberici Construction Co., Inc., in Milwaukee, Wisconsin, will ensure the safety of the city's…
Dec 28 2000
ADM Milling Co./Nokomis Mill is a grain milling company that produces flour for regional bread manufacturers. Located in Minneapolis, ASM produces 10…
how to disinfect a well
It is important to sanitize a well twice a year whether it is a new well or an existing well.
Dec 28 2000
It is important to sanitize a well twice a year whether it is a new well or an existing well. If the well has been disrupted for service or repair,…
Dec 28 2000
Contract operation, maintenance and management (OM&M) of a municipal water treatment plant are fairly straightforward concepts. For a fixed fee,…
Dec 28 2000
A California-based chicken processing plant needed an accurate, reliable method of maintaining high chlorine residuals in their sanitizing and…
Dec 28 2000
In less than 10 years, shower filters have grown from a non-industry to a significant niche market. Consumers, at first only concerned with the…
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
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
A new water disinfection system has been developed to inactivate Cryptosporidium oocysts and Giardia cysts in drinking water. The technology, known…
Dec 28 2000
The application of membrane technology in the field of water and wastewater treatment is becoming increasingly popular and more cost effective as…
Dec 28 2000
Dealers of water enhancement products are increasing ozone sales rapidly, while finding sales of chemical-oriented products are less attractive to…
Dec 28 2000
As the discharge requirements for treated secondary effluent become more restrictive, effluent filtration is becoming a more integral part of…
Dec 28 2000
The summer floods of 1993 in the Midwest were driven by repeated rains which deluged the region from Minnesota to Missouri. The flood crest on the…
Dec 28 2000
The biologically enhanced active carbon process is an option for many water utilities. Granular activated carbon (GAC) has been used extensively for…
Dec 28 2000
When a town meeting in New Castle, New York, prompted local government officials to take citizen complaints about water quality seriously, they…
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