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217. Geothermal promise of endless heat in agriculture
b"Geothermal energy could be harvested from tens of thousands of spent oil wells in Alberta\\u2013\\u2013enough to support a revolution in agriculture. So says Dr. Johnathan Banks of the UofA in this co-production between CKUA Radio's Green Energy Futures and Rural Routes to Climate Change. See blog, full-length Rural Routes podcast and our CKUA Green Energy Futures episode: www.greenenergyfutures.ca"