Eric Walker added Eavor-Lite™ | Eavor Technologies Inc. to Geothermal, hydrothermal and geoexchange and energy
Eric Walker added Thermosiphon - Wikipedia to Geothermal, hydrothermal and geoexchange and energy
Eric Walker added Home | Eavor Technologies Inc. to Geothermal, hydrothermal and geoexchange and energy
Eric Walker added Hotrock HERO to Geothermal, hydrothermal and geoexchange and energy
Eric Walker added a number of links to Geothermal, hydrothermal and geoexchange and energy, and added Geothermal, hydrothermal and geoexchange and energy to Renewable energy
Eric Walker added a number of topics and a number of links to Renewable energy, and added Renewable energy to Energy and energy policy and Technology