File:Coral-drilling hg.jpg

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Description Coral drilling to recover a core for studying paleoclimate change. The drill is a conventional wireline-system, operated by a diver with a hydraulic unit and a water pump for flushing; the drilled object is coral colony of Porites which has an age of about 350 years; location is off the Island of Mactan, Philippines, in a water depth of 2-3 m.
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Source own work, DFG Research Project SFB95
Author Hannes Grobe (Exposure: Werner Dzomla)
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current07:46, 23 June 2007Thumbnail for version as of 07:46, 23 June 20071,197 × 768 (359 KB)Hgrobe (talk | contribs){{Information |Description=to be defined |Source=own work |Date=2007-06-20 |Author=~~~~, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany |Permission=Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |
18:58, 20 June 2007Thumbnail for version as of 18:58, 20 June 20071,197 × 768 (359 KB)Hgrobe (talk | contribs){{Information |Description=to be defined |Source=own work |Date=2007-06-20 |Author=~~~~, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany |Permission=Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |

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