Water World Flashcards
The major stores of water
Oceans
Glaciers and snow cover
Groundwater
Lakes and rivers
The key processes of the hydrological cycle
Evaporation Transpiration and evapotranspiration Condensation Precipitation Surface runoff and groundwater flow Stream flow
Sources of water pollution
Toxic waste from mines
Plant fertilisers
Chemical waste
Radioactive waste
Benefits to large-scale water management processes
Controlling water flow, by reducing flooding or increasing flow in dry periods
Generating HEP
Storing water in a reservoir, which can be diverted for farming, industry or people
Small-scale water management projects are usually…
Bottom up projects controlled by the local community
Relatively cheap and easy to set up
Easy to maintain using simple or intermediate technology
Addressing local issues, especially water quality in