Glaciated landforms economic value Flashcards
Economic value of glaciated landforms
Farming (relict)
Forestry (relict)
Mining and Quarrying (active) (relict)
Hydro (relict)
Tourism (relict) (active)
Economic value of glaciated landforms: Farming why
Within mountainous regions in developing nations, may be limited transport links and access to essential supplies and markets may be poo
Two types of glaciated landscapes
Relict glaciated landscapes (Alpine)
Active glaciated landscapes (polar)
Economic value of glaciated landforms: Farming example
Bolivia, 70% population lives in High Andes, growing crops such as potatoes, quinoa and beans to feed themselves and rearing llamas and alpacas
Economic value of glaciated landforms: Farming Bolivia economic situation
earn 30% of all country GDP from subsistence agriculture
Almost 60% Bolivian population below poverty line
Silviculture
Planting trees for commercial forestry
Economic value of glaciated landforms: Silviculture why
Hill farming is an increasing struggle in many regions and uplands are now increasingly used for Silviculture
Economic value of glaciated landforms: Silviculture example
In UK, carried by Forestry Commission and private investors
Main tree type, non-native, quick grow conifers, such as Sitka spruce
grown for softwood timber and paper
Economic value of glaciated landforms: Mining and Quarrying locations
Active and Relict
Economic value of glaciated landforms: Mining and Quarrying why
Glacial erosion plays crucial role in removing regolith and veg to expose economically valuable rocks
Economic value of glaciated landforms: Mining and Quarrying example
Lowland areas, outwash deposits from Pleistocene Ice Sheets provide very important source of sand and gravel for building industry such as gravel
Economic value of glaciated landforms: hydro example
Norway and NZ
90% electricity hydro
Most cause neither natural ribbon lake or dam and reservoir in glaciated valley
Economic value of glaciated landforms: tourism example
Striding Edge UK
15mill visit lake district in a yr
Regolith
layer of unconsolidated solid material covering the bedrock of a planet