FIELD: agriculture.
SUBSTANCE: invention relates to remediation of contaminated soils, in particular to methods of cleaning out of frozen soils from oil contamination. To clean the soil from oil contamination a suspension of strain of bacteria Bacillus subtilis "Kolyma-7/2k" in applied in the soil.
EFFECT: use of such microbial preparation enables for a 3 month summer period to reduce the concentration of oil to 0,48%.
Authors
Dates
2012-04-10—Published
2010-07-13—Filed