People And The Natural World Interactions - Terminology (2) Flashcards
Hydrological cycle
The continuous transfer and storage of water in the environment
Hydrosphere
The water part of the global system
River/stream
The transfer, temporary store, or water as it drains a catchment area
Catchment area/drainage basin
A clearly defined area that a river and its network of streams collects its water from/drains
Tributary
A small river or stream that drains onto a larger one
Watershed
The boundary of a catchment area
Water table
The surface of the saturated soil and bedrock underground
Groundwater
The water held below the surface of the land
Discharge/runoff
Water transferred by a river’s channel
Precipitation
Water (eg. Snow, hail, rain) transferred from the atmosphere to the surface
Evaporation
Loss of water when it changed firm a liquid into a vapour, transferred from surface to atmosphere
Confluence
The point where two rivers meet
Desertification
When soil becomes dry, leading to soil erosion and danger of turning into a desert
Transpiration
Loss of moisture by plants through their stomata, transferred into the atmosphere
Evapotranspiration
Combined water loss from evaporation and transpiration