The Eight of the Talk Program Series by NGS. Team from DMG delivered their speech on “Geological and Geophysical Investigation of the Sinkhole in the Gairigaun Area, the Karra Khola Valley, Hetauda Sub Metropolitan City, Makwanpur District, Bagmati Province, Nepal” on 23 May, 2025, at the auditorium hall of the Department of Mines and Geology, Lainchaur, Kathmandu.


