“…To showcase this division, a stem diagram, Fig. 7, placing variables Na (9), SO 4 (11); pH (2), Turbidity (3), Mg (6), Cl (8), K (10), NO 3 (12), Fe (14), F (15), Total Coliforms ( 17), E. Coli (18); EC (1); TDS (13); HCO 3 (4); Hard (7); Ca (5), As ( 16) into clusters 7, 6, 5, 4, 3, 2, 1, respectively, is presented.…”