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Dec 28 2000
In what was at one time considered to be one of the most polluted regions in the World, something miraculous has occurred; a viable ecology has been…
Dec 28 2000
Pipes are the key element comprising a sewer system - along with related pipe restraints, couplings and other fittings. The pipe system conveys the…
Dec 28 2000
It pays to be progressive. Just ask the city officials of Mankato, Minnesota. This forward-thinking southern Minnesota city of 32,000 was the first…
Dec 28 2000
The GPSVan, a mobile data collection system that can map highway infrastructure features while traveling at normal traffic speeds, exploits the…
Dec 28 2000
Throughout the history of hu-man endeavors, there have been inventions and discoveries which have altered the complexion of society and the course of…
Dec 28 2000
The measurement of flows in open channels has been an interesting challenge for many decades. Today, increased regulatory pressures and system…
Dec 28 2000
First,a transducer is defined as a device that converts one form of energy to another. Usually that means mechanical, light, heat into electricity,…
Dec 28 2000
Cost-effectiveness and efficiency are important factors in selecting a treatment process that will comply with both current and anticipated water…
Dec 28 2000
Louisville Water has increased its minimum coagulant dosage by using liquid borne-particle counters to measure water quality at particle levels,…
Dec 28 2000
Forty years after President Eisenhower launched the interstate era, connecting America's major cities through a network of superhighways, Secretary…
Dec 28 2000
As participants in any industry or organization, regardless of our level or position, the responsibilities we meet or fail to meet are the true…
Dec 28 2000
The wastewater plant in Slippery Rock, Pennsylvania, is a primary/secondary plant that uses a combination of two-stage trickling filters and Orbal…
Dec 28 2000
In many areas of the United States, artificial recharge techniques are emerging as effective solutions for maintaining or enhancing the water-bearing…
Dec 28 2000
With greater demands being placed on domestic water supplies for expanding populations, increased attention is being given to the use of reclaimed…
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
The process of inventorying and prioritizing the City of Columbus, Ohio's stormwater capital improvement projects was a comprehensive undertaking.…
Dec 28 2000
Wastewater is being reclaimed for non-potable uses. The use of this water is alleviating water shormance of the valve. In addition, buried manually-…
Dec 28 2000
It is common for smaller municipalities to band together to create a regional public service facility. It is not so common for them to do such a good…
Dec 28 2000
Aquatic Plant Nutrients The aquatic plant nutrients, nitrogen (N) and phosphorus (P) compounds, are of potential concern in urban stormwater runoff…
Dec 28 2000
The life of any treatment plan, pumping station, or other water or wastewater system structure is determined in part by such factors as the materials…
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