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Dec 28 2000
3M A high-visibility lens system from the 3M safety and security systems division, St. Paul, Minn., delivers enhanced traffic signal prominence for…
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
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.…
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 Figure 6 depicts the concept of using submersible pumps that can operate in a dry well in lieu of the conventional…
Dec 28 2000
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…
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
If you ask most municipal engineers or environmental officials who manage wastewater about the latest advances in wastewater treatment technology,…
Dec 28 2000
Conventional Pumping Stations A typical design for a conventional wastewater pumping station is depicted in Figure 4. Such a wastewater pumping…
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…
Dec 28 2000
With various types of wastewater pumps available, this paper discusses criteria that may be used by sanitation agencies in selecting the type of…
Dec 28 2000
Concrete is an excellent building material. Man has been using concrete to build all types of structures for many centuries. It has proven to be very…
Dec 28 2000
What happens when the answer to Florida’s rutting problem, Superpave, presents a whole new problem? Florida realized its conventional asphalt…
Dec 28 2000
The $1.5 billion design-build I-15 project in Salt Lake City is relying on corrugated and smooth-lined polyethylene pipe, not only to channel water…
Dec 28 2000
"People and money!" That's the answer you're likely to get if you ask the typical family business owner to name the two biggest problems in running a…
Dec 28 2000
Tired of the same old grind? Do you wish there was an area in which to sell that your competitors weren't working everyday? Do you wish there were…
Dec 28 2000
When the measured D.O. decreases below a desired concentration, the best instrument systems add air automatically to the aeration basin to provide…
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