Shiv Sena (UBT) leader and former Maharashtra minister Aaditya Thackeray on Friday expressed strong concerns over the state of waste management in Mumbai and the unchecked rise of illegal political hoardings across the city, reported the IANS.

In a letter addressed to Brihanmumbai Municipal Corporation (BMC) Commissioner Bhushan Gagrani, Aaditya Thackeray said that a system which had functioned efficiently for over ten years appeared to have suddenly collapsed.