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The Future of Water in African Cities

Page 184

Variable

Quantitative

Quantitative

Quantitative

16. Annual low flow (q90)

17. Groundwater baseflow

Quantitative

Type

15. Annual high flow (q10)

14. Basin yield

Indicator

Table A3.1 (continued)

Water resources availability

160 MCM/year

MCM/year

MCM/year

MCM/year

Units

Dashboard

Comparative table

Index

Notes and sources

(continued on next page)

Sustained flow in a river resulting from groundwater. Source: World Bank Data, Climate Change Knowledge Portal. For detailed methodology see Strzepek et al., 2011.

Annual runoff exceeded 90 percent of the time for years 1961–1999. Source: World Bank Data, Climate Change Knowledge Portal. For detailed methodology see Strzepek et al., 2011.

Annual runoff exceeded 10 percent of the time for years 1961–1999. Source: World Bank Data, Climate Change Knowledge Portal. For detailed methodology see Strzepek et al., 2011.

World Bank Data, Climate Change Knowledge Portal. For detailed methodology see Strzepek et al., 2011. Maximum sustainable reservoir releases within the basin for years 1961–1999.


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