The emphasis in this theme is on new sustainable water purification technologies to remove salt, priority compounds, biological material and other contaminants, as stated in the Water Framework Directive. New water treatment technologies are investigated based on physical, electrical and electrochemical principles.
These principles can include selectivity in membrane transport for organic micropollutants and salt ions to treat various water, driven by electricity or pressure, and molecular degradation in biologically activated porous media. Technologies presently studied are reverse osmosis, nanofiltration, multilayer membranes and biologically activated carbon-based filtration and conversion.