Roisin Reidy 02 Apr 2015 More in Water & Wastewater March’s top 3 news stories on www.FiltSep.com News 1. Major wastewater plant to be upgraded by GE 2. Porvair’s new £3.5 million facility gets official opening 3. 3M to buy Polypore’s Separations Media business in US$1bn deal
