THAKURIA, I. H.; HAZARIKA, P. P.; MEDHI, B. K.; DEKA, K.; RAHMAN, N.; BARUAH, N. Assessment of Key Ground Water Quality Parameters and Their Mapping Using GIS in Central Brahmaputra Valley Zone of Assam, India. Current Research in Science and Technology Vol. 2, p. 46-61, 17 out. 2019.