التقيم النوعي للمياه في مدينة كربلاء

Two water treatment plants were chosen in KERBALLA country (Al - Hussein and Nissan city) in order to examine the quality of the water , and to study the affect of the Alum on 10 selected variable connected with the examination. The measurements of each variable was recorded before and after the Alum's additions for a year. Statistical analysis of the data directed that their exist a significant affect for the Alum to reduce the percentage of TU., OH., TH., and ALK. But not the Cl, Ec, Ca, Mg, So4,and Tss. Also Alum has no significant affect on the relationship between the variables.