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…
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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…
By Timothy Keister, CWT FAIC Background Legionnaires’ disease (Legionellosis or LD) was recognized as a specific bacterial disease in 1976,…
By William MacHale In 1991, Founder and President William ‘Bill’ MacHale began generating warm sales leads daily as a life…