FIELD: chemistry.
SUBSTANCE: invention relates to environmental protection. The composition for cleaning soil contaminated with oil and motor fuel comprises peat filler, nitrogen and phosphorus fertiliser, used in ratio N:P2O5=1-10:1, zeolite-clay rock modified with a cationic surfactant, and cation-exchange minerals, with the following content of components, wt %: low- or high-moor peat 44.79-93.989; nitrogen fertiliser, N 0.01-0.15; phosphorus fertiliser, P2O5 0.001-0.06; zeolite-clay rock, modified with a cationic surfactant 1-15; cation-exchange minerals 5-40.
EFFECT: invention provides localisation and biodegradation of a hydrocarbon contaminant with high efficiency and prolonged effect.
6 cl, 4 ex
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