Primary Economic Activities Flashcards
What are the 3 F’s?
Forestry, fishing and farming
What are primary economic activities?
Primary economic activities involve the production of raw materials
Name some jobs in the primary sector
~Farmers ~Miners ~Fishermen ~Quarry workers ~Forestry workers
I what kind of countries do most people work in the primary sector?
In developing or poor countries
What is another name for renewable resources?
Non-finite resources
What are renewable resources?
Resources that never run out, if managed carefully
Name some renewable resources
~Water
~Fish
~Timber
Where does the Dublin region get it’s water supply from?
The Wicklow Mountains
Why does Dublin get it’s water from there?
~Wicklow has a high annual rainfall
~The bedrock is made of granite, which is impermeable
~The mountains are thinly populated
~There are low levels of pollution there
What is the resovoir called in the Wicklow Mountains?
Blessington Lakes
Why is their such a high demand for water in the Dublin region?
Because there are over 1 million people living in Dublin
What is irrigation?
Irrigation is the artificial application of water to land to assist in the production of crops
Why must some farmers use irrigation?
In some countries the rainfall amounts are low and uncertain, so to sustainably grow crops farmers must use irrigation
How do farmers use irrigation?
Farmers use irrigation by applying water to crops using canals, piping and spraying techniques
What does irrigation help to do?
Irrigation helps to feed the world’s increasing population
Where are large irrigation schemes found?
Australia, the Mediterranean and California
What is irrigation used to grow in southeastern Asia?
Rice in paddy fields