Alcoa and Exal Combine Efforts to Promote Water Purification System New Technology to Be Unveiled at G-20 Summit

Alcoa, the world leader in the production and management of primary aluminum, and Exal Corporation, the world's leading manufacturer of specialized aluminum packaging, have joined together to help promote newly developed water purification technology set to be introduced prior to the G-20 Summit. The event will be held at the Carnegie Science Center starting at 12:00 noon on Wednesday, September 23. (Photo: Business Wire)