Thick mud layer on the soil

The thick, continuous mud layer on the soil created anaerobic  conditions under the covered soil layer, thefore the soil living organisms die.  The living strenght of the microorganisms does not decrease. A

The thick red mud layer has to be removed from the soil surface and the residual amount ploughed into the soil.

Energy plants will be cultivated for 1-2 years in the soil mixed with the red mud.