Migrants, mostly of South Asian origin, constitute 42.5% of the UAE's workforce and have reportedly been subject to a range of human rights abuses. Workers have sometimes arrived in debt to recruitment agents from home countries and upon arrival were made to sign a new contract in English or Arabic that pays them less than had originally been agreed, although this is illegal under UAE law. Further to this, some categories of workers have had their passports withheld by their employer. This practice, although illegal, is to ensure that workers do not abscond or leave the country on un-permitted trips. In 2012, a workers' camp in Sonapur, Dubai had their water cut for 20 days and electricity for 10 days, as well as no pay for three months. They were told that they had been forewarned that the lease was about to expire, and their option was to go to the Sharjah camp, which the workers did not want to do because it was "very dirty and a foul smell.