abstract |
FIELD: chemistry. n SUBSTANCE: invention relates to biotechnology, namely to microbiological soil and water purification from oil and oil products, including mazut. Biopreparation contains (in wt %): glycerin - 8-10, KNO 3 -0.360 - 0.367, KH 2 PO 4 - 0.054-0.055, Na 2 HPO 4 ·12H 2 O - 0.126-0.128, oil-oxidising microorganisms - not less than 3·10 10 cells/mL of preparation, water - the remaining part. n EFFECT: ensuring highly-efficient soil and water purification from oil and oil products. n 2 dwg, 1 tbl, 8 ex |