Concentration of PCP (ppm) 4h 8h 16h 32h 10 23.2 25.1 26.2 27.9 50 30.3 32.3 35.6 37 100 43.1 47.2 49.2 52 200 35.7 37.2 39.1 40.2 500 30.3 34.5 37.5 39.8

Table 6: Chloride ion release (mg/l) by P. fluorescence at different PCP concentrations-Time Interval.