Unit 7: Energy and water - water supply and demand

The demand for water

Global water use

Source: http://www.climate.org/topics/water.html

Water use in different countries

   

Source: http://www.bbc.co.uk/schools/gcsebitesize/geography/water_rivers/water_usage_rev1.shtml

Methods of water supply

Reservoir/dam

Source: http://www.lbbnrd.net/PhotoAlbumsPro/Structures/

Well

Source: http://www.digilibraries.com/html_ebooks/111174/16277/www.digilibraries.com@16277@16277-h@16277-h-0.htm

Bore holes

Source: http://www.wefindwater.com/HomeOwner.html

Desalination

Source: http://www.keyword-suggestions.com/ZGVzYWxpbmF0aW9u/