Vicinity of Srinagar Hydroelectric Power Project, Alaknanda Valley, Garhwal Himalaya' in a National Conference on Promoting the Advancements of Applied Sciences (NCPAAS) on October 22-23, 2019, Organized by Department of Mathematics, HNB Garhwal University, SRT Campus, Badshahi Thaul, Tehri Garhwal, Uttarakhand.4。参加了