Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
Reference texts: Mihelcic & Zimmerman, Environmental Engineering: Fundamentals, Sustainability, Design; Davis & Cornwell, Introduction to Environmental Engineering (6th ed.); ISO 14001:2015, Environmental Management Systems — Requirements with Guidance for Use; ISO 14040/14044, Life Cycle Assessment — Principles and Framework; Canadian Environmental Protection Act, 1999 (CEPA); Impact Assessment Act, 2019 (Canada); World Commission on Environment and Development, Our Common Future (the Brundtland Report), 1987.