Hydrogeology of Guinea

Africa Groundwater Atlas >> Hydrogeology by country >> Hydrogeology of Guinea

Most of the textual information on this page was taken from the chapter on Guinea in the report ‘Groundwater in North and West Africa’ (UN 1988). This information is outdated. If you have more recent information on the hydrogeology of Guinea, please get in touch.

Compilers

Dr Kirsty Upton and Brighid Ó Dochartaigh, British Geological Survey, UK

Geographical Setting

Map of Guinea (For more information on the datasets used in the map see the geography resources section)

General

Estimated Population in 2013*	XXX
Rural Population (% of total) (2013)*	XXX%
Total Surface Area*	XXX sq km
Agricultural Land (% of total area) (2012)*	XXX%
Capital City	XXX
Region	XXX
Border Countries	XXX
Annual Freshwater Withdrawal (2013)*	XXX Million cubic metres
Annual Freshwater Withdrawal for Agriculture (2013)*	XXX%
Annual Freshwater Withdrawal for Domestic Use (2013)*	XXX%
Annual Freshwater Withdrawal for Industry (2013)*	XXX%
Rural Population with Access to Improved Water Source (2012)*	XXX%
Urban Population with Access to Improved Water Source (2012)*	XXX%

* Source: World Bank

Climate

• 
  Koppen Geiger Climate Zones
• 
  Average Annual Precipitation
• 
  Average Temperature

Quarterly precipitation over the period 1950-2012

For further detail on the climate datasets used see the climate resources section.

Surface water

Surface Water Map of Guinea (For more information on the datasets used in the map see the surface water resources section)

Soil

Soil Map of Guinea (For map key and more information on the datasets used in the map see the soil resources section)

Land cover

Land Cover Map of Guinea (For map key and more information on the datasets used in the map see the land cover resources section)

Geology

This section provides a summary of the geology of Guinea. The geology map shows a simplified version of the geology at a national scale (see the Geology resources page for more details).

Geological Environments

Key Formations	Period	Lithology	Structure
Geological Environment 1
Name of formation1	Time period	Description	Structure
Geological Environment 2
Geological Environment 3

Hydrogeology

This section provides a summary of the hydrogeology of the main aquifers in Guinea. The hydrogeology map shows a simplified version of the type and productivity of the main aquifers at a national scale (see the Aquifer properties resource page for more details).

Unconsolidated

Named Aquifers	Period	General Description	Water quality

Sedimentary - Intergranular Flow

Named Aquifers	Period	General Description	Water quality

Sedimentary - Intergranular & Fracture Flow

Named Aquifers	Period	General Description	Water quality

Sedimentary - Fracture Flow

Named Aquifers	Period	General Description	Water quality

Basement

Named Aquifers	Period	General Description	Water quality

References

The following reference provides more information on the geology and hydrogeology of Guinea. It can also be accessed through the Africa Groundwater Literature Archive.

United Nations. 1988. Groundwater in North and West Africa: Guinea. United Nations Department of Technical Cooperation for Development and Economic Commission for Africa, Natural Resources/Water Series No. 18.

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