QOM UNIVERSITY OF MEDICAL SCIENCES

The national congress addresses several general themes, including:

• - Qualitative challenges of water, wastewater and water reuse;

- Role of nanotechnology and membrane technologies in water and wastewater treatment;

- New approaches to water supply and sanitary sewage disposal in villages and small communities.

The 4^th Congress of Iranian Water, Wastewater Science, and Engineering mainly focuses the challenges of purification of sea water and its transfer to Central Iranian plateau.