● Nitrogen removal and recovery from main and solids treatment line
● Phosphorous removal and recovery
● Nutrient removal and recovery (NRR) technologies for low C/N wastewater
● Carbon management for nutrient removal and nutrient & energy recovery
● Modelling, optimization and control of NRR and full plant flowsheets especially considering different C/N/P ratios and inerts
● Energy saving and economic consideration of NRR processes
● Regulatory optimization/improvement for upgrade of NRR processes
● Nutrient polishing of secondary effluents and/or its interface with water reuse