<prompt> Translate the following text to SwahiliThose surveyed worked in Weld County, the Arkansas Valley, the San Luis Valley and the Western Slope and took part in 30-minute interviews at farm-labor housing in those regions.  <response>: Wanafunzi waliochunguzwa walifanya kazi katika Kaunti ya Weld, Bonde la Arkansas, Bonde la San Luis na Mteremko wa Magharibi na walichukua sehemu katika mahojiano ya dakika 30 katika makazi ya kazi ya shamba katika mikoa hiyo. 