Glossary of Epic Terms Flashcards
When material carried by moving water or wind hits exposed rock surfaces thus wearing them away
- Abrasion
Removal of water avalible in the environment. Also refers to the removal of too much water.
- Abstraction and Over-abstraction
Any alteration or adjustment in the structure or function of an organism or system which enables it to survive in changing environmental conditions
- Adaptation
These are the people who impact on a place whether through living, working, or trying to improve that place.
- Agents of change
When companies in similar industries locate near each other because of the benefits gained by sharing ideas and resources (such as Detroit).
- Agglomeration
The reflectivity of a surface.
- Albedo
Rapid warming in the Arctic
- Arctic amplification
Factors tha are caused by human beings
- Anthropogenic factors
An area that receives less than 250mm of precipitation per year
- Arid
The part of the mantle which lies directly beneath the lithosphere
- Asthenosphere
An organism capable of synthesizing its own food from inorganic substances using light or chemical energy.
- Autotroph
The action of water receding back down the beach towards the sea
- Backwash
The max discharge that a river chanel is capable of carrying without flooding
- Bankfull
This represents the normal day to day discharge of the river
- Base flow
The ecological region at the lowest level of a body of water
- Benthic
An agreement on trade (or aid) that is negotiated between two countries or two groups of countries
- Bilateral (agreement)
The mapping of emotions shown by people to certain places
- Biomapping
A rapid drop in pressure (more than 24 millbars in 24 hours).
- Bomb cyclogenesis
The total sum of all living matter. The biological component of Earth systems.
- Biosphere
When local people are consulted and supported in making decisions to undertake projects or developments that meet one or more of their specific needs.
- Bottom up approach
An acronym used to describe a group of four countries (Brazil, Russia, India and China) whose economies have grown very rapidly.
- BRIC
A term used in urban planning to describe land previously used for industrial purposes or commercial uses
- Brownfield site
A term used for the theft of oil from pipelines or other sources
- Bunkering
The movement of money for the purpose of investment, trade or to produce goods/provide services.
- Capital flows
The capture of CO2 from the atmosphere or from anthropogenic sources
- Carbon sequestration
A store of carbon that absorbs more carbon than it releases
- Carbon sink
The maximum population size that an area or environment can sustain
- Carrying capacity
The centre of an urban area containing major shops, offices and entertainment
- CBD (Centeral Business District)
Wind redirected down long straight canyon like streets where there is less friction
- Channelling
The processes leading to the decomposition of breaking down of rocks due to chemical reactions.
- Chemical weathering
A term used to describe urban retail areas dominated by national and in some cases international chain stores.
- Clone town
The balance between sediment being added to and removed from the coastal system
- Coastal sediment budget
A group formed by countries in geographical proximity in which trade barriers for goods and services are emliminated.
- Common markets
Prearranged measures that aim to reduce the loss of life and property damage
- Community preparedness
A collection of different companies or organisations which may be involved in different business activities but all report to one parent company. (Most TNCs are this)
- Conglomerates
Waves with a low wave height but with a long wavelength and low frequency. There swash tends to be more powerful than their backwash and as a consequence beach material is built up.
- Constructive waves
A system of standardised transport that uses large standard size steel containers.
- Containerisation
The impact of increasing distance from the coast on the climate of an area
- Continentality
A systematic analysis of the advantages and disadvantages likely to result from a development project
- Cost-benefit analysis
The movement of people from large urban areas into smaller urban areas or into rural areas.
- Counter urbanisation
Water locked up on the Earth’s surface as ice.
- Cryosphere
The existence of a variety of cultural or ethnic groups within a society.
- Cultural diversity
A trade bloc which allows free trade with no barriers between its member states but imposes a common external tariff to trading countries outside the bloc (e.g EU).
- Customs unions
The movement of population and industry from the urban centre to outlying areas
- Decentralisation
Where wind removes loose sand, silt and clay particles from the surface and transports them away
- Deflation
The benefit a country gets when its working population outgrows it dependents such as children and the elderly.
- Demographic dividend
Opposite to the multiplier effect when a withdrawal of income or investment leads to the closure of an activity such as a factory.
- De-multiplier effect
When the velocity of the wind or water decreases until it can no longer transport the grains it is carrying.
- Deposition
State of buildings having been abandoned and become dilapidated.
- Dereliction
Waves with a high wave height with a steep form and high frequency. Their swash is generally stronger than their backwash so more sediment is removed than is added.
- Destructive waves
A group of people with a similar heritage or homeland who have settled elsewhere in the world.
- Diaspora
The amount of water in a river flowing past a particular point.
- Discharge
In geological terms these are ore deposits that are scattered throughout a rock.
- Disseminations
This is an area of land drained by a river and its tributaries.
- Drainage basin
An inland terminal directly connected by road or rail to a seaport.
- Dry ports
The difference between levels of living standards income.
- Economic inequality
In the context of place this refers to the characteristics of the place itself. This would include aspects such as location physical geography, land use and social and economic characteristics.
- Endogenous characterisitics
Streams that flow intermittently in hot desert areas following heavy thunderstorms
- Ephemeral streams
Describes changing patterns of population age distributions, mortality, fertility, life expectancy, life expectancy, and causes of death.
- Epidemiological transition
A global change in sea level resulting from an actual fall or rise in the level of the sea itself
- Eustatic change (positive and negative eustacy)
Occurs when excess fertilisers are washed off the land by rainwater into rivers and lakes
- Eutrophication
The total output of water from the drainage basin directly back into the atmosphere.
- Evapotranspiration
Process of mechanical weathering that results in the breaking, splitting or peeling off of the outer rock layers.
- Exfoliation
This refers to the relationship of one place with other places and the external factors which affect this. Demographic, socioeconomic and cultural characteristics of a place shaped by shifting flows of people resources money and investment.
- Exogenous characteristics