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

Table 7

Group composition of the organic part of the soil contaminated with oil from the Zhanazhol field before and after the introduction of a cell suspension of Pseudomonas mendocina H-3.

Group composition	Organic part of oil-contaminated soil
	Initial	After 6 months
Oils (wt. %):
Paraffin-naphthenic	32.9	27.7
Monocycloaromatic	1.4	5.4
Bicycloaromatic	0.3	2.9
Polycycloaromatic	15.6	1.4
Total	50.2	37.4
Resins (wt. %):
Benzene	33.1	2.4
Alcohol-benzene	8.2	39.0
Total	41.3	41.4
Asphaltenes	8.5	21.2