Use of Glacial Lands Flashcards
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
