Use of Glacial Lands Flashcards
(14 cards)
What is meant by an active glacial landscape?
Region of wilderness, harsh physical environment, sparce terrain and little to no population
What is meant by a relict glacial landscape?
Densely populated region which provides opportunities for economic development and employment (Eg Forestry)
Define Wilderness
An area of remote qualities, possessing a harsh physical environment and a minimal, if any, population
Why may wilderness be considered valuable?
Spiritual refreshment + enjoyment for travellers
Contains + conserves biodiversity
Preservation of nature + environmental vitality
What did the Antarctic Treaty declare and when was it passed?
1959
Antarctica designated as continent of peace + scientific development
Describe the extent of involvement in Antarctica by 2007-09
60 nations
>10,000 researchers
Costs exceeding $1.5b
Recall 3 planned or ongoing research programmes being carried out in Antarctica
Understanding global change through ice cores
‘Life on the Edge’ - How ecosystems cope in harsh conditions
Subglacial Lakes (eg Lake Vostock)
Sustainable food webs in Southern Ocean ecosystem
Scale + pace of melting
What are the most significant economic uses of glacial land?
Farming
Forestry
Mining + Quarrying
Hydroelectricity
Tourism
What are the benefits of glacial farming?
Regular flow of income
Local growth
Provision of food + resources
What are the benefits of glacial forestry?
Environmental replenishment
Employment opportunities
Beneficial species can be prioritised
What are the benefits of glacial mining/quarrying?
Employment + income
Valuable resource deposits discovered + utilised
What are the benefits of glacial hydroelectricity?
Reliable energy provision
Few environmental hazards
Sustainable energy output
What are the benefits of glacial tourism?
Employment
Education (Conservation + sustainability)
Broader understanding + appreciation of glacial land
What are the potential impacts of glacial farming?
May reduce soil quality
Saturated surfaces - run off
Air + noise pollution
