Inequalities in the supply and consumption of resources
There are inequalitiesWhen things are unequal. in the global distributionThe way something is arranged or located. of resources. The balance between the supply and demand for resources affects a country's wealth and security.
Food security and food insecurity
food securityWhen people have enough nutritious and affordable food to eat. is when people have enough nutritious and affordable food to eat. food insecurityWhen people do not have enough nutritious and affordable food to eat. is when people go hungry or suffer from malnutritionA lack of proper food, which causes illness and disease..
Wealthier countries importGoods or services which enter a country. food and subsidiseTo secure financial assistance by a grant ie money that does not have to be paid back. farming to make food more affordable. This creates a food surplus and there is plenty of food to go around. Poorer countries have a food deficitWhen there is less food than is needed to feed people. . They struggle to grow enough to feed people and cannot afford to subsidise farming or import more food.
Water surplus and water deficit
There is a fixed amount of water on the planet. Some is stored in the oceans and ice caps and some circulates as the water cycleThe continuous movement of water on, above and below the Earth.. The amount of water available in an area is dependent on factors such as rainfall, temperature and population.
- Higher rainfall leads to more water. Some places can have too much rainfall, which leads to floodingAn overflow of water that submerges land..
- Higher temperatures cause evaporationThe process in which a liquid changes state and turns into a gas.. If water evaporates, then less is available for people to use.
- Higher populations use more water. This means there is less available to share around.
Areas of water surplusA location that has more water than required. have more water than they need. Excess water flows along rivers and out into the sea, but can become a problem if it floods the land. Areas of water deficit have too little water.
Energy security and energy insecurity
advanced country (AC)A country that has well-developed financial markets, rapidly growing service sectors and diverse economic structures. and emerging and developing country (EDC)A country that has some aspects of a developed country but does not meet the required standards to be an advanced country. consume a lot of energy. The people living in these countries are usually connected to a national electricity grid. They use a lot of technology in their lives and have a high standard of livingThe amount of wealth or personal comfort that a person or group of people have.. Factories in EDCs also use energy to manufacture products.
low income developing country (LIDC)Any country that is among the poorest in the world, based on per capita income. use less energy. Many people living in LIDCs are not connected to an electricity grid, but rely on primary energy sources, such as fuel-wood or animal dung.
Some countries produce large supplies of energy. They may have fossil fuelNatural, finite fuel formed from the remains of living organisms, eg oil, coal and natural gas. reserves or access to other energy sources, such as geothermalEnergy from the heat of the Earth. heat. Other countries are dependent upon imported fuel. Fuel prices are set by the exporting countries and so those importing fuel often have to pay high prices.
Places that have energy securityA country that has enough energy to meet its demand. produce a high percentage of the energy that they consume. Places that have energy insecurityWhen the access to energy is via other countries. consume more than they produce. Energy security is determined by the balance between the amount of energy produced in that country and energy imported from abroad.