GLY 1880 Topic 15

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question
Carbon Dioxide is odorless and denser than air, causing it to hug the ground:
answer
true
question
An even larger quantity of gas than in Lake Nyos occurs in this lake of the African Rift Valley between Rwanda and Zaire:
answer
Lake Kiva
question
The massive and rapid release of gas from Lake Nyos was caused by:
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a disruption to the stratification of the lake.
question
Lake Nyos is occupied what type of volcanic feature?
answer
Marr
question
Lake Nyos and Monoun expelled large quantities of this gas, killing large numbers of people:
answer
carbon dioxide
question
Lake Nyos is in this African country:
answer
Cameroon
question
Gradual mediation of limnic lakes can be achieved by:
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venting deep gas through a pipe
question
Limnic explosions are rare and generally confined to:
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tropical lakes in volcanic regions
question
The carbon dioxide in the limnic lake bottoms of Lakes Nyos and Monoun were implaced by:
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groundwater saturated from a magmatic source beneath the lake.
question
Local myths, folklore, and oral traditions are potential indicators of lakes capable of limnic explosions:
answer
true
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