Unifem says traffickers are particularly active during periods of economic hardship in villages, such as the pre-harvest season.

BBC: By South Asia Correspondent Mike Wooldridge

Dozens of villages were completely destroyed, particularly in the relatively poor Bantul district immediately south of the city.

ECONOMIST: This time the president knew what he had to do

Towns and villages along the river Ouse in North Yorkshire are particularly at risk, with some homes already flooded.

BBC: UK floods: Disruption threat receding