Table 6.
Concentration μg/l |
Log of conc. | 24 h | % | 48 h | % | 72 h | % | 96 h | % |
---|---|---|---|---|---|---|---|---|---|
20 | 1.30 | 0 | 0 | 3 | 20 | 4 | 26.7 | 5 | 33.3 |
40 | 1.60 | 1 | 6.67 | 3 | 20 | 6 | 40 | 7 | 46.7 |
60 | 1.78 | 1 | 6.67 | 4 | 26.7 | 7 | 46.7 | 7 | 46.7 |
80 | 1.90 | 5 | 33.3 | 7 | 46.7 | 8 | 53.5 | 11 | 73.3 |
100 | 2 | 9 | 93.3 | 10 | 66.7 | 11 | 73.3 | 12 | 80 |