Dr.Ashok Tejankar, Principal,Deogiri College,Chhatrapati Sambhajinagar.

Life Membership

I. International Association of Hydro Geologist, Sweden
II. Asia Oceania Geosciences Society, Singapore.
III. World Hydro Geologist ,UK
IV. Indian Geological Society, Bangalore.
V. Indian Geological Congress, Roorkee
VI. Gondawana Geological Society, Nagpur.
VII. Association of Hydrogeologists of India, Andhra University, Visakhapatnam.
VIII. Fellow of Society of Science, New Delhi.
IX. World Water works association, Hyderabad.
X. Association of Global Groundwater Scientists, Coimbatore
XI. Global Economic Progress & Research Association, Tamil Nadu
XII. Indian Water Works Association, Mumbai