Women wait in the heat for up to four hours twice a day , next to their long queues of buckets and jerry cans . Hundreds of thousands of refugees have fled violence in Sudan , South Sudan border region . Many have taken shelter in Jamam camp , but water supplies are running low . Oxfam worker Pauline Smith says international community must take action . Ballaman : ` ` People need peace , and to be able to go home ''
Hundreds of thousands of refugees have fled violence in Sudan , South Sudan border region . Many have taken shelter in Jamam camp , but water supplies are running low . Oxfam worker Pauline Smith says international community must take action . Ballaman : ` ` People need peace , and to be able to go home ''