Expo focusing on the main product and/or process innovations and technologies applied to the treatment of primary and waste water and the sludge produced, as well as technologies to treat the air and industrial fumes.

The aim of Oro Blu is therefore to become the leading annual event dealing with the purification and reuse of waste water, and the third-level treatment and sanitation of polluted water, creating a technology-rich forum where service providers and technicians, design engineers and engineering firms, and building contractors can meet to discuss the best technologies for the construction of treatment plants. Workshops and thematic seminars will be organized in cooperation with businesses to provide training for operators on water-saving techniques in industrial production.