S No t (Mins) Co(mg/l) Ct (mg/l) Measured Ct 0.1 Calculated C00.1- 0.1kt Error 1 30 50 47 1.4696 1.4773 0.0052 2 120 50 43 1.4566 1.4731 0.0113 3 1440 50 28 1.3955 1.4103 0.0107 4 2880 50 18 1.3351 1.3419 0.0051 5 4320 50 10 1.2589 1.2735 0.0116           % Av. Error= 0.8768

Table 1: Verification of First Proposed Kinetic Model Using Independent Data.