Applied geography Flashcards
tuya
volcano erupts beneath ice sheet, melts ice and ice water cools lava to form a flat top.
glaciovolcanism
interaction between glaciers and volcanoes
glacial run
high pressure meltwater builds up to break sediment dams and cause catastrophic floods
how can you identify an active volcano
any material found that is younger than 10,000 yrs
why must we sometimes date glacial features to date a volcano
some rocks cannot be dated due to their chemical composition
what does it mean if the cinder cone predates the glacial erosion
it is likely dormant or extinct
are glaciers more sensitive to winter or summer conditions
summer
first comprehensive map of Irish peatlands
Hammond 1980
how much carbon stored in blanket bogs
1 billion tons
LECZ
low-lying economic zone
5 services of coastal ecosystems
climate regulation, supporting services, cultural benefits, human benefits, hazard regulation
what percentage of the Netherlands is at low level coastal elevation
over 2/3 of the country