Geothermal drilling set to start at Eden Project
Geothermal drilling is set to start at Eden Project as part of the new multimillion-pound project. Next week, the first lorries carrying a 450-tonne, 55 metre-high drilling rig will arrive on the outer edge of the Eden Project site outside St Austell, Cornwall. Once fully assembled on a newly-laid concrete platform, the rig will be ready to drill 4.5 kilometres – almost three miles – down into the Earth’s granite crust. The first phase of drilling is expected to take five months and when complete will then allow water to be injected down the borehole to be superheated by the hot rocks b...