Dehradun April 7(UNI) Uttarakhand tourism took a big leap on Monday as the state witnessed first ever landing of a sea-plane on Ganga River water, making way for future air connectivity to the other water bodies of the state.According to officials, it will lead to a major upgradation of transportation for Chardham pilgrimage and adventure tourism in the state.The successful sea-plane trial landing was conducted over Ganga Barrage in Rishikesh by a private company that works operating air services over water bodies. Officials in the chief minister's office(CMO) said that this exercise was "a big step towards taking air connectivity and tourism in the state to new heights.""Uttarakhand government had been consistently promoting modern transpo...