Bioremediation of Oil-Contaminated Soils of the Zhanazhol Deposit from West Kazakhstan by Pseudomonas mendocina H-3

Table 3

Soil physiochemical properties.

Soil taxonomy	Horizontal	Depth (cm)	Dense residue (%)	pH	Humus content (%)	Ion content (mmol/100 g)
						K^+, Na^+	Ca^2+	Mg^2+	Cl^−		HCO3^−
Subtype: light chestnut; genus: light chestnut carbonate, dark chestnut solonetzic	Ah	0–21	0.08	7.2	4.75	0.02	1.36	0.22	0.13	0.37	0.24
	B	22–40	0.78	7.6	3.62	6.47	12.55	0.35	1.24	9.74	0.25
	Bc	41–102	0.89	7.6	0.51	6.01	11.29	0.48	2.52	7.66	0.43
	C	102-	0.73	7.3	—	0.12	0.33	—	0.16	—	0.15