Research Interests Wastewater TreatmentAerobic Granular SludgePotable ReuseNutrient Removal/RecoveryStormwater Treatment Partial nitrification aerobic granulesn Model simulation of Bioretention System Biological Activated Carbon Solid Waste MangementThermoal HydrolysisAnaerobic DigestionDewaterability ImprovementOdor Mitigation Anaerobic digesters Struvite formation in dewatering system Odor production pathways in anaerobic digestion Biofuel fuel/Bioproduct GenerationButanolEthanolDieselPlasticsFertilizer T. striatum granules for biodiesel production Clostridium granules for butanol production Food processing bioproducts