Geography Y09 Sum1 Flashcards
1.1 resource
A supply of something that has value or a purpose.
1.2 water footprint
The amount of water used throughout the day by an individual/country.
1.3 food miles
The distance the food has travelled from producer to consumer.
1.4 carbon footprint
The total greenhouse gas emissions caused by an individual/business.
1.5 water deficit
Where demand for water exceeds supply.
1.6 water surplus
Where supply of water exceeds demand .
1.7 water stress
Areas suffering from water deficit, where supply does not meet demand.
1.8 energy mix
The different sources of energy used by a country.
1.9 food insecurity
People can’t get enough food to stay healthy or lead an active lifestyle.
1.1 food security
People have enough nutritious food to eat and to stay healthy and active.
1.11 irrigation
Watering crops
1.12 permaculture
Producing food in a way that doesn’t harm the environment.
2.1 food
Depends on climate, soils and technology. Europe, Asia, N & S America tend to have a surplus. Africa has a deficit
2.2 water
Water depends on climate. The Middle East and Africa have shortages.
2.3 energy
Affected by the distribution of fossil fuels. Knowledge & money to develop renewable energy limits use in LICs
3.1 Food: demand
Consumers want to eat fruit and vegetables all year round (out of season)
3.2 Food: imports
47% of UK food is imported, often from LICs e.g. Kenya
3.3 Food: organic produce
Food farmed without the use of chemicals such as fertilisers or pesticides.
3.4 Food: agribusiness
Treating food production from farms like a large industrial business.
3.1 Water Resources: demand
Water used by the average UK household has increased by 70% since 1985.
3.2 Water Resources: causes
a.Population growth, b.More water-intensive appliances like dishwashers, c.Irrigation for out of season food, d.Power showers
3.3 Water Resources: distribution
a.More rain in NW where there is a surplus of water, b.High demand in the SE. Here rainfall is lower. There is a deficit.
3.4 Water Resources: water transfer scheme
The distribution of water from areas of surplus to areas of deficit using pipelines.
5.1 legislation
Strict UK laws on discharge farms and factories put into rivers.
5.2 education
Campaigns to educate public
5.3 wastewater treatments
Invest in more local water treatments plants
5.4 green roofs/walls
Grass/plants can naturally filter out pollutants in rainwater
5.5 pollution traps
Reed beds are used to filter out pollution from roads
4.1 Fertilisers from farmland
Toxic waste can kill wildlife
4.2 Hot water from industrial cooling
Contaminated drinking water
4.3 Oil from ships and boats
Fertilisers cause eutrophication which kills fish
4.4 Untreated waste from industries
People whose jobs depends on clean water may be affected E.G. fishermen
6.1 demand
Energy use has declined by 12% since 1970 .
6.2 energy mix
Coal 35% Gas 25% Nuclear 19% Renewables 21%
6.3 energy mix changes
UK relies on imported fossil fuels. More renewables.