Kolkata, Nov. 18 -- West Bengal Chief Minister Mamata Banerjee has effected minor reshuffles in her second term three-year-old ministry with providing additional charge to the senior most minister Subrata Mukherjee of non-conventional and renewable energy in addition to his panchayat department. A notification said that Sobhandeb Chattopadhyay, who was holding additional charges of the department allotted to Mukherjee, will now only be in charge of the Power Department. MLA Binay Krishna Barman has been given charges of the Backward Classes Welfare Department and the SC, ST and the Tribal Affairs Department, while Shantiram Mahato has been brought back as the minister for Western Region Development. Rajib Banerjee, who was in-charge of the ...