Director general (DG) of National Mission for Clean Ganga (NMCG) Asok Kumar said the agency will start selling treated water to the IOCL in about a month.
The TMC chief also alleged that the BJP government in Uttar Pradesh made the Ganga river 'impure by throwing unclaimed bodies of COVID-19 victims'.
A retired Army colonel and a Gujarat farmer have completed the circumambulation of the Ganga, covering more than 6,500 km on foot in 222 days.
Society needs to think cleaning Ganga is its responsibility not just government's job: Jal Shakti minister
'Namami Gange (National Mission for Clean Ganga) is not just general government work but a mission and the work done under it inspires us,' he said.
Among others, the memorabilia include sports gear and equipment of the medal winning Olympians and Paralympians, and a replica of the Ayodhya Ram Mandir.
Relocation and rehabilitation of disaster-hit villages in Uttarakhand is a long-drawn out affair as there around 330 villages affected by successive calamities are still waiting to be relocated.