By Matthew Wirth
Backwash is critical to the functionality of granular media filters and ion exchange systems that include an upflow bed expansion during the regenerating cycle.
Browsing: Features
By Gary Battenberg and Norma Lara Leep In July 1989, a summit meeting was held in Paris, France and attended…
Pargreen Sales Engineering Corp. established its roots in 1966 when Mike Green and his business partner, Mike Opar, combined their last names to create the unique moniker for their new business. Both had history working in the print ink industry, supplying raw materials and process equipment…
By Gerard J. Lynch, PE A staple of water and wastewater treatment systems, filtration has long been a tool to…
By Philip Jones and Mitchel Hansen Water contamination events such as what occurred in Flint, MI naturally elevate concerns about…
By George Diefenthal and J. R. Cooper, PhD Introduction Ultraviolet light has been used to treat water for decades. Initially,…
By Marianne Metzger Per- and polyfluoroalkyl substances (referred to as PFAS or forever chemicals) are the latest emerging contaminants being…
By Zachary D. Gleason The waiting is over. The Gold Seal laboratory at the Water Quality Association’s new headquarters in…
By Ted Antony John Guest, a brand within the Reliance Worldwide Corporation’s (RWC) portfolio, is celebrating its 60th anniversary in…
By Jason Rice Training a new service technician on how an RO works can sometimes be difficult. Someone new to…