Across
- 2. Mount Saint Helen's volcanic explosivity index rating
- 7. What main piece of infrastructure was destroyed in the El Asnam earthquake
- 10. About how many people were killed by Mount Saint Helen's eruption
- 11. What made response to the Exxon disaster difficult
- 12. What country the El Asnam earthquake occurred in
Down
- 1. Number of human casualties involved in the Exxon oil spill
- 3. Chernobyl's town
- 4. World's worst nuclear disaster
- 5. How many US states Mount Saint Helen's eruption column deposited ash into
- 6. Supertanker Exxon _
- 8. What was the maximum Mercalli intensity of the El Asnam earthquake
- 9. Type of childhood cancer that occurred in populations near Chernobyl