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Lake Nyos ?. “The strangest natural disaster of the last century” 1986 1986.

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Presentation on theme: "Lake Nyos ?. “The strangest natural disaster of the last century” 1986 1986."— Presentation transcript:

1 Lake Nyos ?

2 “The strangest natural disaster of the last century” 1986 1986

3 Lake Nyos in western Africa

4

5 Pre-Lab Questions

6 Lake Nyos after the “disaster”

7 N 2 : O 2 : CO 2 : NH 3 : C 3 H 8 : 28 amu 32 amu 44 amu 17 amu 44 amu 4.

8

9 5.

10 6.

11 7. What gas? Why can’t you see it?

12 8.

13

14

15

16 Nyos Lab 1-7

17 8-10... Demonstration

18

19 4.

20 Maars in Germany #11 #11

21 5.

22 8-10... Demonstration

23

24 682 ft. deep 1.5 mile across

25 #12

26 Bonus 50 m x 1,000 m x X = 1,000,000,000 m 3 X = 1,000,000,000 m 3 /50,000 m 2 X = 20,000 m... or 20 km X = 12.4 miles 1 km =.62 miles


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