Earth Sciences
Indian Institute of Technology Roorkee
Wadia Institute of Himalayan Geology
Indian National Science Academy, New Delhi
Indian Geophysical Union
Ministry of Mines, Government of India
Indian National Science Academy, New Delhi
Indian Geophysical Union
Ministry of Mines, Government of India
Indian Geophysical Union
Geological Society of India
AAG- Geomorphology Speciality Group, USA
Vice President
Fellow
Vice President
Vice President
Fellow
Vice President