Global Issues Flashcards
Desertification
When productive land becomes a desert.
Characteristics of desertification
Absence of surface water
Dried up watercourses and ponds
Lowering of the water table
Vegetation becomes degraded or completely lost
Watercourses
River Systems
Deforestation
the cutting down of trees
Clear Felling
when all the trees in an area are removed.
Selective Felling
when only the best trees are cut (some are left).
Natural Causes For Deforestation
Less Rainfall → Bare Soil → Increased Water Flow Overland → Water Table Lowered → Few Plants Grow and Little Plants Grow
Human Causes For Desertification:
Population Growth Migration Overgrazin Over-Cultivation
Deforestation
Reasons For Deforestation:
Urbanization Illegal logging Agricultural activities
Paper Livestock ranching The Revenue Earned From Selling timber helps pay off debts and to fund economic development
Causes of globalisation:
Growth of TNCs, liberalisation of trade (taking down trade barriers), transport developments and improvements in ICT.
Supply chain
When a good/service is created across many different nations.
International Monetary Fund (IMF)
Ensures that currencies and economies are stable - protects global financial stability.
World Trade Organisation (WTO)
Created multilateral trade agreements and enforce trade rules.
World Bank
Provide development aid to poorer nations.
NGOs
Charities. e.g. Oxfam, Doctors without borders.
Transnational Corporation (TNC)
Companies which operate across international borders.