Themes of this conference nclude biological nitrogen removal processes; new technologies of biological phosphorus removal and recovery; bioreactors applied for nutrient removal and recovery; nutrient removal and recovery in wastewater treatment plants; and emerging molecular methods of identifying microorganisms in nutrient removal processes. Enquiries: Dr Aijie Wang; Email: iwanrr2012harbin@gmail.com; Visit: www.iwanrr2012.org