Neighbourhood News Desk/ Garima Kotroo: The Union Water Resources Minister Nitin Gadkari has claimed that 70% to 80% of holy river Ganga will be cleaned by the end of March 2019. Gadkari said that nearly Rs26,000 crore is being spent to clean the river under the National Mission for Clean Ganga. He also feels that the river will be cent per cent cleared by March 2020.