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Impact craters
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Chicxulub Impact Crater Drilling Expedition: New Findings on Ecosystem Recovery
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- 1 Introduction
- 2 Presentation
- 3 Impact craters
- 4 Why drill Chicxulub
- 5 Mass extinction event
- 6 Global boundary layer
- 7 Potential kill mechanisms
- 8 Objectives of drilling
- 9 Rig tour
- 10 What did we drill
- 11 Peak ring formation
- 12 Hydrothermal circulation
- 13 Cell counts
- 14 Ground Zero
- 15 Immediate aftermath
- 16 Two groups of phytoplankton
- 17 Recovery of primary life
- 18 Iridium anomaly
- 19 Xray fluorescence mapping
- 20 Chemical composition
- 21 Iron composition
- 22 Summary of results
- 23 Irene Klotz
- 24 Eddie Stone
- 25 Sarah Kaplan
- 26 Paul Doherty
- 27 Howard Lee
- 28 How long it takes to cool
- 29 Toxicity
