, ------- ii O- i ", I- 1 I ' 0 \ | \ 0. i--- * . \i- r_ -_I ,/ I.. .i ' .. - -^ Added 0.5 ml ge Supernatant -C, I I I I 40 6o Time (adve) 30o7 +4- ,~0 Figure 5-13. PCP degradation curves in single-compound systems (initial concentration 1 ppm). I I 120 II0, S 1CO9