Mary Cottrell Faculty Associate, ENGR The Polytechnic School Environmental and Resource Management Undergraduate - JM [email protected] Mail code: 2080 Campus: Poly Biography Teaching Previous Next Courses 2026 Spring Course Number Course Title ERM 401 Hazardous Waste Management ERM 501 Prin of Hazard Mtrls/Waste Mgt ERM 401 Hazardous Waste Management ERM 302 Water and Wastewater Treatment 2025 Fall Course Number Course Title ERM 402 Unit Treatment Technologies 2025 Spring Course Number Course Title ERM 401 Hazardous Waste Management ERM 501 Prin of Hazard Mtrls/Waste Mgt ERM 401 Hazardous Waste Management