https://stream.echo6.co/videos/watch/8df03a86-d215-41b3-9d3a-3c8e4ccca0ec Verge is now 5th World. Subscribe to 5th World for news stories, valuable insights, and expert tips on living regeneratively: https://www.youtube.com/@5thworld_com Visit www.5thworld.comIn this video Dale takes us through his new 4 season passive solar greenhouse which is attached to his home. This greenhouse has a Climate Battery (Subterranean Heating and Cooling System), receives thermal energy from the HRV, bathroom exhaust fan and dryer all winter long to help it keep warm. For the complete case study go to: https://www.smallfarmacademy.com/a/10067/LAFiALDo Follow Rob Avis https://www.facebook.com/vergepermaculture/ https://twitter.com/vergepc?lang=en Watch More Rob Avis: Make a Living With Permaculture/Farming: http://bit.ly/2DEOGCR Urban Homesteading Video Series: http://bit.ly/2DilqF3 Verge Grad Interview Series: http://bit.ly/2FM9AAE About Rob Avis and Verge Permaculture: In less than 10 years, Rob & Michelle Avis left Calgary’s oil fields and retooled his engineering career to help clients and students design integrated systems for shelter, energy, water, waste and food, all while supporting local economy and regenerating the land. He’s now leading the next wave of permaculture education, teaching career-changing professionals to become eco-entrepreneurs with successful regenerative businesses. Learn more and connect with Rob & Michelle at https://vergepermaculture.ca/ Wed, 15 Apr 2026 13:40:21 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/8df03a86-d215-41b3-9d3a-3c8e4ccca0ec All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.