|
|
 |
|
|
|
 |
 |
|
|
|
Water Environment & Technology (WE&T) is the premier magazine for the water quality field. WE&T provides information on what professionals demand:
cutting-edge technologies, innovative solutions, operations and maintenance, regulatory and legislative impacts, and professional development. |
|
|
May 2007, Vol. 19, No. 5 |
|
|
|
Featured Articles
Going It Alone
| Faced with a consent order to eliminate sanitary sewer overflows (SSOs), the City of Lawton, Okla., needed to act quickly. After a thorough inspection of its collection system, the city knew what work had to be done, but it needed to decide how to do it: Take the traditional route of contracting the work, or perform the work itself. Read more |
 |
Scum Busters
 |
To gain greater quality control over the periodically scum removal from its secondary anaerobic digester, the Hanover Sewerage Authority (Whippany, N.J.) developed procedures to perform the job in-house. Read more |
News
Sleuthing Collection Systems
| Urban underground collection systems often are so complex that simulating the flow path of stormwater runoff can be difficult in large or older cities. Researchers are working on a novel approach that would give stormwater managers an |
 | edge in designing and reconfiguring collection systems for meeting new conditions. Read more
Coming in the June Issue
 |
- Sizing Denitrification Filters. Extensive modeling enabled designers to develop cost-effective denitrification processes for two very different treatment plants.
- Hard Lessons, Simple Truths. Restoring large water systems requires the willingness to learn from experience — and time
- Testing the Watershed. North Carolina’s NPDES Discharge Monitoring Coalition Program enables basinwide monitoring and analysis.
- Taking the Long View. The journey toward sustainable water resources management begins by determining the most important water issues and indicators.
- Double Duty. Continuous backwash filtration techniques can serve as attached growth processes for biological conversion of nitrogen and polishing units for phosphorus removal.
- Let It Snow. A membrane bioreactor system provides the flexibility and level of treatment needed for a seasonal ski resort.
- Biological Limitations. Most wastewater treatment professionals assume that biological is better when it comes to nutrient removal, but chemical processes may be better at achieving strict effluent phosphorus limits.
|
©2007 Water Environment Federation. All rights reserved. |
|
|
|
|
|
|