Normalized pentachlorophenol degradation data ( in mixture) Initial concentration 5 mg/l Values in C/C x 100% Time #401 #402 #403 #404 #405 #406 #407 #408 (day) 0.0 0.02 0.3 0.9 2.0 2.9 4.0 6.0 8.0 11.0 15.0 19.0 22.0 27 .2 33.4 40.1 46.1 53.0 60.3 74.2 90.1 100 90.1 83.2 82 .9 85.2 85.7 83.0 81.0 82.2 82.1 82.6 85.9 86.2 82 .5 80.0 80.7 80.8 78.4 77.2 77.4 63.4 100 84.5 79.7 77.0 73.0 68.8 65.6 65.7 62.8 53.7 49.1 52.5 53.4 50.8 50.3 54.4 56.7 51.0 46.1 43.6 36.4 100 76.7 63.8 59.6 53.3 45.0 37.1 32.3 35.6 40.1 40.8 37.7 31.3 27.2 27.7 28.8 28.2 28.7 28.7 24.2 18.6 100 85.0 73.2 62.2 51.6 43.3 36.6 32.5 35.8 36.9 32.0 32.8 33.1 29.0 27.1 26.5 28.7 31.2 28.7 22.1 15.6 100 81.2 73.7 76.9 75.3 66.7 53.3 43.2 47.6 50.8 48.2 51.4 48.7 38.9 33.0 30.2 30.5 31.4 28.4 22.6 15.0 100 82.7 75.7 78.4 75.7 65.7 54.4 48.7 52.8 54.5 51.5 51.3 47.5 40.4 35.4 33.1 33.5 32.8 29.6 25.5 19.6 100 80.4 69.5 66.6 61.8 53.9 44.4 38.0 40.2 39.8 35.0 34.8 32.1 24.6 100 79.6 66.7 61.6 56.1 49.7 41.7 35.6 39.0 40.7 35.4 33.1 29.9 29.3 29.1 28.1 29.9 30.2 26.5 20.9 13.4