Paper format. 98-Civ-B5 Water Supply and Wastewater Engineering, National Examination, May 2014. Three hours; closed book with one aid sheet written on both sides; approved calculator permitted. Question 1 is compulsory and the candidate then attempts any three of Questions 2–5. Every question carries 25 marks, so the paper is marked out of 100. All five questions are solved below — the set is a study resource, not a three-hour sitting.
Reference texts.
- Metcalf & Eddy | AECOM, Wastewater Engineering: Treatment and Resource Recovery, 5th ed., McGraw-Hill — Ch. 5 (physical unit operations), Ch. 8 (suspended-growth biological treatment).
- Crittenden et al., MWH's Water Treatment: Principles and Design, 3rd ed., Wiley — Ch. 9 (coagulation/flocculation), Ch. 11 (granular filtration), Ch. 13 (disinfection), Ch. 14 (softening).
- Davis & Cornwell, Introduction to Environmental Engineering, 5th ed., McGraw-Hill — Ch. 6 (water treatment), Ch. 9 (wastewater treatment).
- Mihelcic & Zimmerman, Environmental Engineering: Fundamentals, Sustainability, Design, 3rd ed., Wiley — Ch. 10–12.
- Health Canada, Guidelines for Canadian Drinking Water Quality (GCDWQ) and its Guidance on Enteric Protozoa / turbidity technical documents — the governing Canadian quality frame.
- CCME, Canadian Environmental Quality Guidelines — receiving-water objectives behind provincial effluent permits.