Reduction of the content of toxic elements in the tailings pond (mg/kg)
|Soil before reclamation (the control)||689.2||14.4||42.7||452.6|
|Overlay of a substrate of 2 types of clay||404.6||13.1||38.4||381.0|
|Substrate 2 clay + peat||312.4||10.1||28.2||335.5|
|Substrate + hydrogen sulfide water||262.6||6.28||14.7||328.0|
|Substrate + hydrogen sulfide water + storage plants||178.4||1.8||12.6||125.0|
|Substrate + peat + mineral hydrogen sulfide water + sowing of accumulating cultures mixed with a husk of winter camelina||56.8||0.38||4.0||82.0|
|Reduction in soil toxicity, %||91.8||87.5||90.5||98.2|
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