Media reports indicate that ONGC is in the process of giving a contract to Cochin Shipyard for manufacturing a seismic ship. A seismic vessel carries equipment that sends down sound waves to the sea-bed and capture their reflections. Cables (called ‘streamers’) several kilometre long are laid is the water and an airgun is fired from the vessel. ‘Hydrophones’ on the cables, which lie at regular inter
Tag: seismic
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Nuclear site planning: Site selection is first step in nuke safety
Location of a nuclear power plant is the first step to its safety. Although not a single death has occurred in Fukushima so far because of radiation, questions are raised about why a modern nuclear plant in a high seismic and Tsunami-prone location proved so vulnerable.