Photographs courtesy of Dr Rosie Ward.
 Rosie Ward in Iceland |
 Geothermal power generation, with hot steam transmitted to a steam turbine, generating electricity for aluminium extraction. The industry in Iceland produces some 270kt of primary aluminium per annum. |
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 Hot water run-off from a geothermal heat-exchanger. Blue Lagoon |
 With its geothermal hot water, 90% of the population of Iceland heats its houses and the remaining 10% are supplied with electricity for district heating. |
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 A rift in the fabric of the Earth |
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Photographs courtesy of Jane Dukes
 A frozen waterfall |
 Steam from the bowels of the Earth |
 A bubbling hot pool |
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