By Canadian GeoExchange Coalition / Coalition canadienne de l'énergie géothermique, published Nov 24, 2010 - 69 pages
Canada’s national industry association for geothermal heat pump technology has released a report that for the first time depicts comprehensively the Canadian geothermal heat pump industry, the economic activity of which has been estimated in excess of $500 million in 2009.
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By Colmac Coil manufacturing Inc. , published Mar 17, 2016 - 23 pages