|
| Trees irrigated by effluent | Trees irrigated by freshwater | PS* |
| Acidity expressed as oleic acid (%) | 3.8 ± 0.1 | 3.14 ± 0.1 | 3.3 |
| Peroxide value (meq∙O2∙Kg−1) | 20.2 ± 0.3 | 25.8 ± 0.4 | 20 |
| Iodine value (g I2/100 g∙oil) | 96 ± 2 | 92 ± 2 | 75-94 |
| Refractive index at 20˚C | 1.4697 ± 0.0003 | 1.4705 ± 0.0005 | 1.4677 - 1.4705 |
| Relative density at˚C | 0.907 ± 0.001 | 0.906 ± 0.001 | 0.910 - 0.916 |
| Iron (mg∙kg−1) | 2.80 ± 0.01 | 3.10 ± 0.01 | 5.0 |
| Lead (mg∙kg−1) | 0.09 ± 0.01 | 0.08 ± 0.01 | 0.1 |
| Copper (mg∙kg−1) | 0.01< | 0.01< | 0.1 |
| Cadmium (mg∙kg−1) | 0.01< | 0.01< | 0.1 |