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18-Env-A1 Principles of Environmental Engineering: December 2019

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 Mass Balance, Contaminant Partitioning and Disinfection
  2. Question 2 Engineering Ethics and Water/Wastewater Source Design Principles
  3. Question 3 Particle Characteristics, Water Hardness and Thermal Pollution
  4. Question 4 Population, Economic Growth and Energy Use as Causes of Environmental Pollution
  5. Question 5 Environmental Impact Assessment, Sustainable Development and Life Cycle Analysis
  6. Question 6 Air Toxics Control, Solid Waste Management and Environmental Standards/Guidelines
  7. Question 7 Water Resource Management, Greenhouse Effect, Noise Pollution and Environmental Principles

Start with Question 1 →

National Exams — December 2019 — 18-Env-A1 / Principles of Environmental Engineering. 3 hours duration; closed book with a candidate-prepared 8.5×11 in double-sided aid sheet; Casio or Sharp approved calculator only. Any five questions constitute a complete paper (first five answers marked); all seven are solved below for completeness. Each question is worth 20 marks.

Reference texts. Davis & Cornwell, Introduction to Environmental Engineering (6th ed.); Metcalf & Eddy, Wastewater Engineering: Treatment and Resource Recovery (5th ed.); MWH’s Water Treatment: Principles and Design (3rd ed.); Sawyer, McCarty & Parkin, Chemistry for Environmental Engineering and Science; Guidelines for Canadian Drinking Water Quality (Health Canada); Canadian Council of Ministers of the Environment (CCME) water-quality and municipal solid-waste guidelines; Canadian Environmental Protection Act, 1999 (CEPA) and Canadian Environmental Assessment Act (CEAA 2012); Bies & Hansen, Engineering Noise Control; Andrews, Canadian Professional Engineering and Geoscience (professional ethics).