Alan Morrissey was joined by Harrison Gardner, eco-builder, author and broadcaster, whose new book is Heat, Shelter, Water, Food.
Harrison has spent more than 15 years designing and building homes, including off-grid and sustainable projects, and is passionate about giving people the practical skills to make their homes more resilient.
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They spoke about preparing for extreme weather, keeping our homes warm, securing water and food, and the simple things we can all do to become more self-sufficient.
You can listen to the full interview here:

