Water World Flashcards
Aquifier
An underground store of water, formed when water bearing (permeable) rocks lie on top of impermeable rocks.
Groundwater
Water contained beneath the surface, as a reserve.
Hydrological cycle
The global stores of water, and the processes that connect them.
Impermeable
Not allowing water to pass through.
Infiltration
The process whereby water soaks into the soil, and rock.
Intermediate technology
Technology that the local community is able to use relatively easily, and without much cost.
Joints
Lines of weakness in a rock that water can pass along.
Over abstraction
When water is being used more quickly than it is being replaced.
Permeable
Allowing water to pass through.
Pollution
The presence of chemicals, noise, dirt, or substances which have harmful, or poisonous effects on an environment.
Pores
Small air spaces in a rock, or other material that can also be filled with water.
Precipitation
When moisture falls from the atmosphere as rain, hail, sleet, or snow.
Regulated flow
The steady movement of water through a drainage basin that will not bring flash flooding.
River pollution
The emission of harmful, or poisonous substances into river water.
Throughflow
Water that flow slowly through the soil until it reaches a river.
