Catalog · Geothermal Energy Networks: Transforming Our Thermal Energy System Lecture 20 of 26 Session 6-4: Constructing and Commissioning of a GEN ← Previous Session 6-3: Introduction to Drilling Geothermal Boreholes Next → Session 7-2: Learning from Geothermal Energy Networks ✓ Mark complete Materials Transcript (PDF) ↗ transcript