I reported previously (Jun 2016) that Israel had offered to help South Africa with its water management. Sadly, the government refused help and now residents of Cape Town are rationed to 50 liters per day. Worse, from April, they will have to stand in queues to get water.
http://www.jpost.com/Diaspora/Cape-Towns-Jews-weigh-in-on-looming-water-crisis-539870