July 07, 2011
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Water & Wastewater Newsletter July 07, 2011 |
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| This Week´s Featured News Stories |
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WeirWasher Automated Algae Cleaning, Telescoping, and Submerging Spray Design in a southern Nevada WWTP
The makers of WeirWasher Automated Cleaning Systms are proud to announce the first of its kind, Nicknamed "NESI" by the facility staff, because of its large size and slight resemblance to the mythical Lochness Monster, this WeirWasher, ACS design also has the important ability to submerge, resurface, and telescope. These motions are necessary to control the prolific algal growth on the weirs and effluent launder in the circular secondary clarifier. The spray apparatus must be able to pass under radial tank components and then resurface back into position to continue cleaning after ... | ||
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Siemens successfully concluded R&D project on low-energy seawater desalination: technology ready for full-scale testing
Having set a new energy saving benchmark for seawater desalination, Siemens is now poised to transition their ground-breaking technology to the product development phase. As a result of an R&D initiative that commenced in October 2008, a demonstration plant was built in Singapore to treat seawater to drinking water quality. The results, which will be presented at Singapore International Water Week, show that the new process reduces desalting energy by over 50% compared to best available technology. The next step for Siemens is to set up a full-scale system in cooperation with Singapore’s ... | ||
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