Catalog · Geothermal Energy Networks: Transforming Our Thermal Energy System Lecture 4 of 26 Session 1-3: Health Impacts of Methane ("Natural") Gas Systems ← Previous Session 1-2: Carbon Reduction Pathways for Building Stocks Next → Session 2-1: An Ecological View of the Energy Transition ✓ Mark complete Materials Transcript (PDF) ↗ transcript