Impacts' Impacts (on Earth)

JOHN

1. Bolide activity in the solar system and the early Earth
2. Earth's surface in the pre-biosphere and bolide effects
   • Heat balance
   • Chemical content of the early atmosphere and ocean
3. Intro to effect of large bolides on a "stable" biosphere

   Kegger/Comet-Movie Break!!

   SCOTT
   

4. Slides of great impact...
5. Character of Earth impacts
6. Nature of extinctions
7. Juxtaposition of impact & extinction records
8. Cretaceous-Paleogene event

   JOHN
   

9. Strangelove ocean
10. Metal toxicity paper run-through

Potentially Useful Links

LOTS of info and images...