Table 12.

Values of constituent soil elements, before and after treatment.

Element	Before, %	After, %
Ca	37.64	42.06
Si	34.73	23.42
Fe	10.41	15.06
Al	7.6	9.55
K	3.42	4.61
Mg	2.48	2.49
Pd	2.85	1.46
Ti	0.86	1.35