Soil type

Materials tested

Height of test

Operating speed or frequency

Performance of operation

Reference

Garden soil

Anti tankr (19 × 19 × 7 cm) and anti personnel (14 × 14 × 7 cm) minen (sodium nitrade filled)

Above mine, close to surface

0.5 - 6 MHz

3-5-7-8-10 cm

[55]

Soil

TNT

Above mine, close to surface

0.5 - 6 MHz

20 cm (explosive can be determined. Boundaries and depth are problematic)

[57]