Lecture 21: Bar Rack/Screens and Equalization Tank Design; Lecture 22: Grit Chamber and Primary Sedimentation Tank Design Lecture 22: Grit Chamber and Primary Sedimentation Tank Design Lecture 23: Fundamentals of Applied Microbiology; Lecture 24: Activated Sludge Process Description; Lecture 25: Design of Activated Sludge Systems; Lecture 26: Design of Activated Sludge Systems; Lecture 27: Aerator Design for Activated Sludge Process; Lecture 28: Trickling Filter Fundamentals and Design; Lecture 29: Other Aerobic Treatment Systems; Lecture 30: Anaerobic Treatment Fundamentals; Lecture 31: Design of Anaerobic Reactors; Lecture 32: Design of UASB Reactors Lecture 33: Nitrification: Process Description and Design; Lecture 34: Denitrification: Process Description and Design; Lecture 35: Phosphorus Removal and Other Advanced Treatment Lecture 17: Wastewater Quality and Quantity Estimation