Cape Town's Water Shortages

South Africa's coastal city of Cape Town is in the grip of a drought. The city is now facing the prospect of having to turn the taps off under a so-called "Day Zero" day in the next coming months, to conserve the remaining water supplies. Residents are urged to use less than 50 litres of water per person per day. More from Nicolette Pombo van Zyl, Editor at Power and Energy Publication ESI Africa...