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Bioremediation of Total Polycyclic Aromatic Hydrocarbon in Crude Oil-Contaminated Soil using<i> </i><i>Costus</i><i> </i><i>afer</i> Plant
Research Journal of Ecology and Environmental Sciences
| Vol 3, Issue 1
Table 0. Analysis of Variance of TPAH Concentration at 90 Days duringPhytoremediation using Group Balanced Block Design
| Sources of Variation | Degree of Freedom (df) | Sum of Square (SS) | Mean Square (MS) | Computed F Value | Tabular F | |
| 1% | 5% | |||||
| Replication | 2 | 0.771811 | 0.385906 | |||
| Group | 5 | 196.0023 | 39.20046 | 674.78** | 5.64 | 3.33 |
| Error (a) | 10 | 0.580939 | 0.058094 | |||
| T1 | 3 | 1772.529 | 590.8431 | 4391.75** | 4.38 | 2.86 |
| T2 | 3 | 1827.771 | 609.2571 | 4528.62** | 4.38 | 2.86 |
| T3 | 3 | 1681.963 | 560.6545 | 4167.359** | 4.38 | 2.86 |
| T4 | 3 | 1728.332 | 576.1108 | 4282.246** | 4.38 | 2.86 |
| T5 | 3 | 1593.773 | 531.2575 | 3948.851** | 4.38 | 2.86 |
| T6 | 3 | 1498.256 | 499.4187 | 3712.192** | 4.38 | 2.86 |
| Error(b) | 36 | 4.84325 | 0.134535 | |||
| Total | 71 | |||||
**Highly Significant