G - Food Production Flashcards
1
Q
What are the environmental impacts of increased food production?
A
- Transporting food longer distances - food miles - increase carbon footprint
- Environmental degradation
- Rely on imported food
2
Q
Explain how increased food production increases carbon emissions
A
- People in the UK demand out-of-season produce -> food is imported. 1/2 of veg and 95% of fruit from abroad in low season
- 11% carbon emissions from importing food to UK
- Crops grown in UK using technology produces carbon emissions
- Chilling British produce uses energy -> overtake carbon cost of shipping in
3
Q
Explain how increased food production caused environmental degradation?
A
- Populations increase -> pressure to increase food production
- Some need to farm on unsuitable marginal land
- Poor-quality of land becomes poorer
- As crops harvested, no goodness is returned to soil - becomes exhausted
- Lack of vegetation makes is prone to soil erosion
4
Q
Explain the main example of a political factor?
A
- The River Indus
- Flows through India and Pakistan
- Independence Act of 1947 (signed 1960)
- Construction of 2 dams for Pakistan
- Resentment in Kashmir in India as people think farming and irrigation has suffered due to deprived of water should have been theirs
- 2006 negotiations talk of India building Wuller Barrage - controlling Pakistan’s water
5
Q
What are the main social issues of growing crops?
A
- Health
- Safety
- Quality of life
6
Q
What is the main positive social impact?
A
Growing cash crops offers income and economic benefits
7
Q
What are social problems around Lake Naivasha growing flowers?
A
- Fertile land is used for growing flowers not food
- Local farmers say the flowers take more water than they should legally have, leaving them short
- North and east of Mt Kenya is struggling for water
- Water levels are falling - 20,000 people could be supplied with water that is used for flowers
- Chemicals sprayed lead to chest problems
- Fertaliser can sweep into water supplied
8
Q
What are economic impacts?
A
- Get money for crops -> allows investment + other items can be bought
- Need to intensify production -> increase use of fertilisers and pesticides
- Cycle of rural debt is created