Experts have scanned all the 800 shops in a west Delhi scrap market where a cobalt radiation leak had caused burn injuries to seven persons last week. <br/><br/>A senior member of National Disaster Management Authority and former BARC Director B.Bhattacharya said two more sources of radiation were detected in the Mayapuri scrap market on Tuesday night , taking the total sources of radioactive substance found in the industrial area to 10. <br/><br/>He said during examinations, the experts also found some radiation in soil and it was collected. <br/><br/>He, however, maintained that only Atomic Energy Regulatory Board could certify that the area is now free of any radiation.<br/> <br/>