Open Access
Table 2.
Nitrogen content in the soil solution after treatment
| Mode | Number of discharges | NH4 (nitrogen) content per kg of dry soil, mg/kg | |||
|---|---|---|---|---|---|
| Before processing(control) | After processing | ||||
| After 3 days | After 14 days | After 28 days | |||
| 1st (U=10 kV, C = 1.83 μF) | 100 | 19.6 | 34.5 | 233.6 | 210.6 |
| 200 | 40.2 | 360.5 | 360.9 | ||
| 300 | 42.6 | 369.2 | 370.0 | ||
| 2nd (U=10 kV, C = 3.66 μF) | 100 | 51.2 | 522.6 | 526.5 | |
| 200 | 60.2 | 656.8 | 656.9 | ||
| 300 | 61.5 | 652.2 | 658.0 | ||
| 3rd (U=10 kV, C = 5.49 μF) | 100 | 54.2 | 532.1 | 525.0 | |
| 200 | 69.7 | 705.5 | 708.8 | ||
| 300 | 70.3 | 713.0 | 699.5 | ||
| 4th (U=20 kV; C = 0.9 μF) | 100 | 48.4 | 490.5 | 495.8 | |
| 200 | 55.4 | 562.3 | 553.1 | ||
| 300 | 56.6 | 552.0 | 560.0 | ||
| 5th (U=30 kV; C = 0.6 μF) | 100 | 69.5 | 660.0 | 635.8 | |
| 200 | 73.6 | 759.0 | 755.0 | ||
| 300 | 75.5 | 759.5 | 750.5 | ||
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