Department of Environment (DoE) of Chattogram region demolished two illegal brick kilns in Sitakunda upazila of Chattogram today. The brick kilns were being operated illegally without any license from DoE, Zamir Uddin, deputy director of DoE told The Daily Star. KML Brick at Latifpur area and MRS Roja Mia Brick were broken down at Uttar Kattoli in a drive today, he said.