Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
Paper format: National Exam 16-Civ-A3 Municipal and Environmental Engineering, December 2019 — 3 hours, open book, 100 marks. Five questions: answer Question 1 (mandatory) plus any three of Questions 2–5. All five are solved here as a study resource.
Reference texts: Davis & Cornwell, Introduction to Environmental Engineering (5th ed.); Mays, Water Resources Engineering (2nd ed.); Metcalf & Eddy, Wastewater Engineering: Treatment and Resource Recovery (5th ed.); Mihelcic & Zimmerman, Environmental Engineering: Fundamentals, Sustainability, Design. Canadian practice: EGBC/MMCD municipal design guidelines.