kali is not at school, she thinks she is 10 years old, but she is not sure. she works with her sister, their arms covered with scratches from the bushes. >> we came four or five months ago. now, we live here. the work is hard. >> the next step is processing the cotton. this is called ginning. here, we found children breathing air thick with cotton dust that can cause chronic lung disease at an early age. no sign of protective clothing or masks. local activists call it the ho rror of the white cloud. it is impossible to say but the kids in their book 10, 11, 12. no more than that. -- it is impossible to say, but the kids in there look 10, 11, 12. activists have been working on this for years. >> the companies are getting richer, and richard. the life of the workers is getting worse. -- the companies are getting richer and richer. >> we visited three factories all pretty much the same. despite as openly filming children at work, the managers said everything was in order. further on in the supply chain, working conditions improved dramatically. textile companies