Question

CIV 441 Water S Wastewater Treatment inal Examination CIV 441 Spring 2018 April 30, 2019 Dr. Danuta Leszezynska 5. Partial water analysis of the lake is shown below. All units are mg/L of appropriate ion. Find (a) total hardness, and (b) 355; h-l; C-12:0-16; alkalinity all in mg/L as CaCO) Please note that atomic mases are: Ca-40, Fe-56, Cl Concentration in mg/L ofion 80 60 18 165 Ion SO HCO 100 Cl

Answer 1

Total 12- 2.0 Tota 3) 6 1 0ナ 165オ50