energy recovery / cleaner production technologies / energy resources / geothermal energy systems / energy systems / energy generation / energy efficiency / energy intensive / energy reserve / energy extraction operations / energy mix / operational systems / renewable energy sources / geothermal energy source / energy / geothermal energy system / energy resilience / /
Product
floodwater escaping / /
Technology
nutraceuticals / cleaner production technologies / biofuels / /
17 February[removed]Abandoned mines can be used as geothermal energy source Scientists have reviewed the potential for worldwide development of geothermal energy systems in old, unused mines. The technology is proven in ma