It's the hub of South Africa’s economy, but the Gauteng-City region is fast “reaching the limits of existing water supply solutions”.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/watercrisis-gauteng-forewarned-its-own-drought-risks
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/iol-south-africa
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-scarcity
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/droughts
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-management
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-africa
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa