Chembur - Shell colony’s Aadarsh Nagar no. 2 was ladened with illegal houses. Mumbai High Court had ordered to demolish illegal slums and so BMC razed 150 to 200 hutments with the help of JCB. However, civic officials have not cleared the debris which is causing inconvenience to the residents. This debris are clogging the nullahs and creating problems, said social activist Vijay Devkar.