FIELD: soil restoration from formation fluid contaminants in oil recovery and transportation regions.
SUBSTANCE: claimed composition contains (mass %): chemical ameliorant 3.5-5.7; organic fertilizer 15.7-29.0; adsorbent 67.5-78.6. Method for sectioning soil treatment includes application of composition onto soil layer with 30 cm of depth. Then treated layer is shifted out of spot boundary. Opened surface is covered with composition of present invention. Then mole drainage of 60-65 cm in depth is made in soil by using mole plow or chisel plow, followed by plowing of 58-51 cm in depth and returning of sheared soil into spot.
EFFECT: effective soil restoration from formation fluid contaminants.
5 cl, 2 dwg, 1 tbl
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Authors
Dates
2005-01-27—Published
2003-01-22—Filed