2C: The Challenge of Resource Management - Energy Flashcards
Define Resource
A stock or supply of something that has a value or purpose. E.g. food, water, energy
The significance of water to economic and social well-being
- Clean water reduces the risk of water-borne diseases such as cholera or typhoid
- There is a risk of pollution if water supplies are unmonitored
- Water is needed to irrigate crops
- Walking long distances to collect water reduces the time available to go to work and school. This can therefore reduce development
- Safe, clean water is needed for drinking, washing and cooking
The significance of food to economic and social well-being
- Prevents malnourishment
- Can provide a balanced and varied diet
- Stay healthy
- Enables people to go to school and work which therefore helps development
- Reduces the incidence of disease
The significance of energy to economic and social well-being
- The use of fuel wood and kerosene in LICs can be damaging to the environment (deforestation) and people (breathing in fumes)
- Energy is needed for industry, transport and homes
- There is a risk of pollution and climate change which can have global consequences
- HICs now depend on a reliable energy supply
- Energy enables industry which therefore allows for social and economic development
Define Physical Water Scarcity
There is not enough water to meet the needs of the environment, including humans, such as those required by an ecosystem to function effectively. Arid regions frequently suffer from physical water scarcity because there is not enough precipitation.
Define Economic Water Scarcity
The lack of water infrastructure means that the population cannot get to an adequate water source either because they cannot afford to use it or that there is no access to it.
Why does the U.K. import so much food?
- U.K. climate unsuitable for production of some foods such as cocoa, tea and bananas
- Availability of cheaper food abroad imported by supermarkets who compete for low prices cheaper to transport food using modern technology
- Demand for seasonal produce all year round such as strawberries and apples
- Demand for more high value goods such as avocados, blueberries and maple syrup
- Demand for greater choice and more exotic foods like spices/recipes from certain countries
- U.K. produced food can be expensive because of poor harvest and the price of animal feed/fertilisers and wages
Why does the U.K. import so much food?
- U.K. climate unsuitable for production of some foods such as cocoa, tea and bananas
- Availability of cheaper food abroad imported by supermarkets who compete for low prices cheaper to transport food using modern technology
- Demand for seasonal produce all year round such as strawberries and apples
- Demand for more high value goods such as avocados, blueberries and maple syrup
- Demand for greater choice and more exotic foods like spices/recipes from certain countries
- U.K. produced food can be expensive because of poor harvest and the price of animal feed/fertilisers and wages
Define Food Miles
The distance covered supplying food to the consumer
Define carbon footprint
Measurement of greenhouse gases individuals produce, burning fossil fuels
Define food surplus
When you have more food than you need
Define food deficit
When you have too little food for your needs
Define food insecurity
Being without reliable access to enough affordable, nutritious food
Positive impacts of importing food
- The government will be paid more taxes. These can fund infrastructure developments
- Jobs create wages for local people which can help them increase their quality of life
- Jobs are created in farming, packing and transport
Negative impacts of importing food
- People can be expoed to chemicals such as pesticides due to less regulations
- TNCs may take most of the profits out of the host country, therefore reducing the potential monetary benefits
- Less land is available for locals to grow food to eat
- Workers may not have healthcare provisions and therefore doing difficult work may cause health problems
- Often crops need huge amounts of water in areas of water scarcity