Transport of pollutants from nearby catchments to the Nagarjuna Sagar Dam S.K. Jha, G.P. Verma, S.S. Gothankar and V.D. Puranik Radioprotection, 46 6 (2011) S323-S329 Published online: 09 January 2012 DOI: 10.1051/radiopro/20116984s