In battle for Libya's oil, water becomes a casualty

While Libya’s oil lies at the heart of three months of fighting over Tripoli and years of power struggles before that, water is becoming a far bigger concern for its people.

Interruptions to water supplies are common after eight years of near-anarchy since Muammar Gaddafi was ousted, but a wider crisis is now coming to a head in a country made up mainly of arid desert and split between competing administrations.