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The removal of impurities and contamination from water supplies or industrial chemicals is a process existing all over the world to varying degrees...
Membrane filtration, widely used in chemical and biotechnology processes, is already established as a valuable means of filtering and cleaning...
Bethel Park, Pennsylvania installed two 4MGD traveling bridge filters in 1980. According to Joe Witkowski, who manages the facility, "We had serious...
The Westin Maui resort hotel on Hawaii's island of Maui is known for its exotic landscaping. Unfortunately, a filter problem was turning its handsome...
"We need more leads, Boss." It never stops. You need leads every day to feed your sales force or they will wither and go somewhere else. Where can...
The American Water Works Association Research Foundation (AWWARF) makes available copies of their completed research projects. These reports may be...
Many readers have asked us to write more on closing sales and overcoming objections. This article deals with the big question: how do you close...
Though less dramatic than other geologic events, expansive soils are among the world's most costly hazards. Each year in the United States, expansive...
Asphalt plants can be very dangerous places. Accidents, sometimes fatal, happen far too often. Most can be traced to the same root cause: the need...
The American Traffic Safety Services Association’s (ATSSA) 29th Annual Convention and Traffic Expo ’99 will take place in San Antonio, Texas, Feb. 12...
3M A high-visibility lens system from the 3M safety and security systems division, St. Paul, Minn., delivers enhanced traffic signal prominence for...
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...
When ground water contamination is discovered at a site, a host of questions must be answered before it can be effectively removed or minimized....
Many industrial companies rely on accurate metering of the liquid they process through their plants. When the metering fails, so does the process. A...
The Island Water Association (IWA) of Sanibel, Florida, supplies potable water for Sanibel and Captiva Islands. Using a reverse osmosis (R.O.)...
Submersible Pumps in the Dry Well Figure 6 depicts the concept of using submersible pumps that can operate in a dry well in lieu of the conventional...
Sending and paying utility bills is never fun, but the process might be getting a little easier for all parties involved, thanks to an Internet bill...
Tetra Technologies, Inc., has developed an underdrain plate called Savage Plate for water filtering applications. It offers retention of finer...
Since the onset of the Cold War, the U.S. government has spent billions of dollars in the development of high technology for military applications....
If you ask most municipal engineers or environmental officials who manage wastewater about the latest advances in wastewater treatment technology,...

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