Supply Of Powdered Activated Carbon, Necessary For The Purification Treatment At The Ter Dwtp, The Llobregat Dwt And The Terrassa Dwtp. Lots: Lot 1: Etap Ter For A Budget Of €500,000 (Vat Excluded) Lot 2: Etap Llobregat For A Budget Of €500,000 (Vat Excluded) Lot 3: Etap Terrassa For A Budget Of €550,000 (Vat Excluded)