Latest

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
Tannin removal is an application that some dealers have felt uncomfortable tackling. Tannins, until several years ago, were treated with standard…
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
Hydrogen sulfide (H2S) emission often causes corrosion and odor problems in wastewater collection and treatment systems. It can lead to rapid,…
Dec 28 2000
Bethel Park, Pennsylvania installed two 4MGD traveling bridge filters in 1980. According to Joe Witkowski, who manages the facility, "We had serious…
Dec 28 2000
When ground water contamination is discovered at a site, a host of questions must be answered before it can be effectively removed or minimized.…
Dec 28 2000
Many industrial companies rely on accurate metering of the liquid they process through their plants. When the metering fails, so does the process. A…
Dec 28 2000
Though less dramatic than other geologic events, expansive soils are among the world's most costly hazards. Each year in the United States, expansive…
Dec 28 2000
The Island Water Association (IWA) of Sanibel, Florida, supplies potable water for Sanibel and Captiva Islands. Using a reverse osmosis (R.O.)…
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
Tetra Technologies, Inc., has developed an underdrain plate called Savage Plate for water filtering applications. It offers retention of finer…
Dec 28 2000
Submersible Pumps in the Dry Well A "standard" submersible pump cannot operate in a dry well because it must be submerged in order to cool the motor…
Dec 28 2000
Sending and paying bills online can reduce paper waste and save a significant amount of money for the billing company. Sending and paying utility…
Dec 28 2000
If you ask most municipal engineers or environmental officials who manage wastewater about the latest advances in wastewater treatment technology,…
Dec 28 2000
The second part of this article compares the different types of pumping stations available to the wastewater industry. Conventional Pumping Stations…
Dec 28 2000
The most serious concern facing many sewage lift station owners is dealing with the constant accumulation of fat, oil and grease (FOG) within their…
Dec 28 2000
Competition for limited water supplies continues to grow. Not only is an increasing population taxing the supply, but also an increase in industrial…
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
This paper evaluates the effectiveness of generating chlorine dioxide gas using Eka Chemical's method of sodium chlorate/hydrogen peroxide/sulfuric…
Dec 28 2000
On the basis of favorable results of an exhaustive test program conducted on site (see "Tests Confirm Alternative Filtration System Technology Meets…
expand_less