Mishra, Asheesh2021-12-312021-12-312021-07http://hdl.handle.net/123456789/2037en222RnSinghbhum shear zone (SSZ)SSNTD techniqueGamma levelPh.DAPHPH1796Comparative study of radon-222 and gamma level variation in the environment around uranium and copper industries of Singhbhum region of JharkhandThesis