Impact Of Unsustainable Exploitation Flashcards
What is precipitation
All processes by which moisture falls from the atmosphere onto the earths surface
Examples of precipitation
Rain
Snow
Sleet
Hail
What is evaporation
Processes by which water changes state from liquid to water vapour
What is transpiration.
Process by which plants absorb soil moisture via their roots and give water vapour through pours on the leaf surface
What is evapotranspiration
Flux of water from the leaves surface to the atmosphere via the process of evaporation and transpiration
What is the largest store of water
97.5% oceans (salt water)
How much of global water is freshwater?
2.5%
What is the largest store of fresh water
68.7% cryosphere
What is the next largest store of freshwater after cryosphere
30.1% ground water
What % is easily accessible surface fresh water?
1.2%
What is the largest store of easily accessible surface fresh water
52% lakes (Natural and artificial reservoirs)
Where is most remaining easily accessible fresh water?
38% soil moisture
What is the next largest store of fresh water after soil moisture
Atmospheric moisture
What % of fresh water comes from rivers
1%
What percentage of freshwater is found in the biosphere
1%