Research Article
Enhanced Bioremediation of Soil Artificially Contaminated with Petroleum Hydrocarbons after Amendment with Capra aegagrus hircus (Goat) Manure
Table 2
Changes in physicochemical properties of amended soil sample.
| Parameters | Day 0 | Day 14 | Day 28 | Day 42 |
| pH | 6.11 | 6.19 | 6.24 | 6.20 | Temperature, °C | 28.0 | 28.5 | 28.2 | 28.0 | Electrical conductivity, S/cm | 1405 | 1325 | 1304 | 1287 | Total organic carbon, mg/kg | 4558 | 3955 | 3868 | 3810 | Total nitrogen, mg/kg | 850.45 | 785.31 | 763.22 | 751.26 | Available phosphorus, mg/kg | 435.44 | 401.28 | 385.04 | 375.17 | Available potassium, mg/kg | 303.98 | 277.88 | 259.63 | 246.17 | TPH, mg/kg | 31550 | 19880 | 14210 | 11965 |
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