Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
Reference texts: Davis & Cornwell, Introduction to Environmental Engineering, 6th ed.; Freeze & Cherry, Groundwater, 1979; Fetter, Contaminant Hydrogeology, 2nd ed.; LaGrega, Buckingham & Evans, Hazardous Waste Management, 2nd ed.; Suthersan, Remediation Engineering: Design Concepts, 2nd ed.; Leeson & Hinchee (AFCEE), Principles and Practices of Bioventing, 1997; CSA Z768/Z769 (Phase I/II ESA); BC Environmental Management Act & Contaminated Sites Regulation.
The paper instructs candidates to answer any THREE of the FIVE questions in Section A and any TWO of the THREE questions in Section B. All eight questions are answered in full below, since this solution set is used as a complete study resource.
