Resources - Key terms Flashcards
Agribusiness
Application of business skills to agriculture.
Carbon footprint
A measurement of all the greenhouse gases we individually produce, through burning fossil fuels for electricity, transport etc, expressed as tonnes (or kg) of carbon-dioxide equivalent.
Energy mix
The range of energy sources of a region or country, both renewable and nonrenewable.
Food miles
The distance covered supplying food to consumers.
Fossil fuel
A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
Local food sourcing
A method of food production and distribution that is local, rather than national and/or international. Food is grown (or raised) and harvested close to consumers’ homes, then distributed over much shorter distances.
Organic produce
Food which is produced using environmentally and animal friendly farming methods on organic farms. Artificial fertilisers are banned and farmers develop fertile soil by rotating crops and using compost, manure and clover. It must be free of synthetic additives like pesticides and dyes.
Resource Management
The control and monitoring of resources so that they do not become depleted or exhausted.
‘Grey’ water
Wastewater from people’s homes that can be recycled and put to good use. Uses include water for laundry and toilet flushing. Treated greywater can also be used to irrigate both food and non-food producing plants. The nutrients in the greywater(such as phosphorus and nitrogen) provide an excellent food source for these plants.
Groundwater management
Regulation and control of water levels, pollution, ownership and use of groundwater.
Over-abstraction
When water is being used more quickly that it is being replaced.
Sustainable development
Development that meets the needs of the present without limiting the ability of future generations to meet their own needs.
Sustainable water supply
Meeting the present-day need for safe, reliable, and affordable water, which minimises adverse effects on the environment, whilst enabling future generations to meet their requirements.
Waterborne diseases
Diseases caused by microorganisms that are transmitted in contaminated water. Infection commonly results during bathing, washing, drinking, in the preparation of food, or the consumption of infected food. eg cholera, typhoid, botulism.
Water conflict
Disputes between different regions or countries about the distribution and use of freshwater. Conflicts arise from the gap between growing demands and diminishing supplies.