Syria: Inside largest refugee camp
7 June 2013 Last updated at 16:43 BST
Since the start of the civil war in Syria two years ago, more than half a million refugees have fled to neighbouring Jordan and the number is continuing to rise every day.
It has put a huge strain on resources in the desert nation and had a destabilising social and economic effect.
The BBC's Yolande Knell reports from Zaatari camp, the largest camp for Syrian refugees, in the north of Jordan.