RESOURCES IN WASTEWATER Agricultural reuse- irrigation The water itself Urban reuse Industrial reuse Potable water reuse 2. The constituents Nutrients( C, N, in the wastewater Carbon for energy production (biogas, biofuel) Metals for reuse(AL, Fe) 3. The heat of the wastewater Energy for heating NINU- Norwegian University of Science and Technology Prof Hallvard Odegaard Dep Hydraulic and Environmental EngineeringNTNU - Norwegian University of Science and Technology Dep. Hydraulic and Environmental Engineering Prof. Hallvard Ødegaard RESOURCES IN WASTEWATER • Agricultural reuse - irrigation • Urban reuse • Industrial reuse • Potable water reuse 1. The water itself 2. The constituents in the wastewater 3. The heat of the wastewater • Nutrients (C,N,P) • Carbon for energy production (biogas, biofuel) • Metals for reuse (Al, Fe) • Energy for heating