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Functional Parameters of Sod-Podzolic Soils Affected by Electroplating Waste
In recent years the increase of the hazardous waste accumulation, containing high concentrations of heavy metals at the industrial enterprises areas and unauthorized landfills has been observed, causing soils contamination from which heavy metals are actively migrating into the neighboring environment. The research objective is to study the functional parameters variability of sod-podzolic soils contaminated with high doses of heavy metals. Materials and methods. The experiment was performed in culture pans under laboratory conditions. Heavy metals were introduced into the soil by adding industrial waste – the sediment of electroplating neutralization plant. The following parameters have been determined in soil samples: pH, nitrate content, soil respiration, and organic substance content. Oat seeds (Avéna satíva) have been used to determine phytotoxicity. Experimental and control samples have been analyzed to determine heavy metals amount. The research results revealed that galvanic sludge the amount of 3.5 kg/dm2 introduced into sod-podzolic soils statistically significantly reduces the nitrate content and soil respiration. The pH and organic substance amount in soil increased statistically significantly, which probably depends on electroplating sludge pH and organic substance in it. Electroplating sludge introduced into the soil causes the depressing effect on the growth and development of oats (Avéna satíva).
Functional Parameters of Sod-Podzolic Soils Affected by Electroplating Waste
In recent years the increase of the hazardous waste accumulation, containing high concentrations of heavy metals at the industrial enterprises areas and unauthorized landfills has been observed, causing soils contamination from which heavy metals are actively migrating into the neighboring environment. The research objective is to study the functional parameters variability of sod-podzolic soils contaminated with high doses of heavy metals. Materials and methods. The experiment was performed in culture pans under laboratory conditions. Heavy metals were introduced into the soil by adding industrial waste – the sediment of electroplating neutralization plant. The following parameters have been determined in soil samples: pH, nitrate content, soil respiration, and organic substance content. Oat seeds (Avéna satíva) have been used to determine phytotoxicity. Experimental and control samples have been analyzed to determine heavy metals amount. The research results revealed that galvanic sludge the amount of 3.5 kg/dm2 introduced into sod-podzolic soils statistically significantly reduces the nitrate content and soil respiration. The pH and organic substance amount in soil increased statistically significantly, which probably depends on electroplating sludge pH and organic substance in it. Electroplating sludge introduced into the soil causes the depressing effect on the growth and development of oats (Avéna satíva).
Functional Parameters of Sod-Podzolic Soils Affected by Electroplating Waste
Lecture Notes in Civil Engineering
Mottaeva, Angela (editor) / Martsev, Anton (author)
International Scientific Conference on Architecture and Construction ; 2020
2020-12-24
6 pages
Article/Chapter (Book)
Electronic Resource
English
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