1.       Refresher course done at academic staff college Ranchi University, Ranchi

From 25^th Feb to 17^th March, 1999 on contempoprary  environmental issues in Geography.

2.      Academic staff college, Ranchi University,( Ranchi) from 20 Sep to 10 Oct, 2001 on recent developments in concepts and techniques in Geography.

3.      Participated in 2^nd annual conference(BAG), Bihar University, Muzaffarpur from 17^th March to 18^th March ,2001(Presented Gair paramparik krishi aur jharkhand ka Vikas.)

4.     UGC sponsored national seminar, V.B.U, Hazaribagh from 11 Feb to 12 Feb, 2012(Presented jharkhand me krishi vikas ki Gair paramparik ranniti ewam sambhawanayein)