| 
      
        | Operation time | TDS   (mg/l  ) | unit | Ca++ | Mg++ | Na+ | K  + | Total   cations | CO3-- | HCO3- | SO4-- | Cl- | Total   anions | Hypothetical salts (%) |  
        | NaCl | MgCl2 | CaCl2 | CaSO4 | Ca(HCO3)2 |  
        | Pre-treatment (Row water)
 | 13986.07 | mg/l | 1009 | 589.3 | 3261 | 60 |   242.19 | 0 | 244 | 1970 | 6975 |   241.69 | 59 | 20 | 3 | 16 | 2 |  
        | me/l | 50.34 | 48.46 | 141.85 | 1.53 | 0 | 3.99 | 41.02 | 196.70 |  
        | % | 20.79 | 20.01 | 58.57 | 0.63 | 0 | 1.65 | 16.97 | 81.38 |  
        | Produced
          water after
          8 hr. | 7036.78 | mg/l | 582 | 259.3 | 1630.5 | 20 |   121.80 | 0 | 134.2 | 950 | 3534 |   121.43 | 58 | 18 | 6 | 16 | 2 |  
        | me/l | 29.04 | 21.32 | 70.93 | 0.51 | 0 | 2.19 | 19.78 | 99.66 |  
        | % | 23.84 | 17.51 | 58.23 | 0.42 | 0 | 1.64 | 16.29 | 82.07 |  
        | Produced water after
 16 hr.
 | 5856.81 | mg/l | 388 | 188.6 | 1535.5 | 17 |   102.10 | 0 | 122 | 520 | 3162 |   101.49 | 66 | 15 | 6 | 11 | 2 |  
        | me/l | 19.36 | 15.51 | 66.79 | 0.43 | 0 | 1.99 | 10.83 | 89.17 |  
        | % | 18.96 | 15.19 | 65.42 | 0.43 | 0 | 1.47 | 10.67 | 87.86 |  
        | Produced water after
 24 hr.
 | 5059.11 | mg/l | 213.4 | 153.2 | 1442 | 17 |   86.41 | 0 | 91.5 | 320 | 2883 |   88.96 | 73 | 15 | 3 | 7 | 2 |  |