Water

Desalination, Italian style; How to minimize DI operating costs; Advanced flow meter works with shorter pipe runs; Why tubing beats piping.

The Valley of the Sun went off the water wagon on March 4, ending a record 136 consecutive days without measurable rainfall. That first 0.05-inch sip, followed by a 0.18-inch gulp the next day, only left residents yearning for more. But Mother Nature was only teasing, because the rest of March remained dry. On March […]

New rulemaking by the EPA has highlighted the importance of fish protection technologies and/or operational changes to improve fish survival at circulating water intake structures. In this first of three reports from Alden Laboratories, the focus is on step one of the design process: analyzing the intake system to inform development of cost-effective solutions for meeting Section 316(b) performance standards. The other two reports, to be published later this year, will explore fish protection technologies through laboratory and field evaluations, and alternative cooling water intake technologies.