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METHOD FOR REDUCTION OF HEAVY METAL CONCENTRATIONS IN SOILS OF URBAN TERRITORIES

机译:减少城市土壤中重金属含量的方法

摘要

FIELD: ecology.;SUBSTANCE: planting of park lawn grasses and wood species-remediators with subsequent removal of leaf litter from the cleared territory, includes the following operations: first, sowing of a mixture of lawn grasses tolerant to shading is carried out, then woody species of maple leaf and horse chestnut are planted as phytoremediators to maximize the coverage of the deep-contaminated soil with root systems in the horizontal and vertical direction. Large-leaved lindens are planted as a source of organic matter in the corners and in the center of the remediation park. In autumn, during a massive leaf fall of maple and chestnut, the foliage is collected and removed from the territory, and linden leaves are left in the remediation park.;EFFECT: reduction of toxic concentrations of heavy metals in a meter-thick soil.;2 cl, 2 dwg
机译:领域:生态学;物质:种植公园草坪草和木材物种改良剂,然后从清除的土地上清除落叶,包括以下操作:首先,播种耐阴的草坪草混合物,然后播种种植枫叶和七叶树等木本植物作为植物修复剂,以最大程度地覆盖水平和垂直方向上具有根系的深污染土壤。大叶菩提树种植在整治公园的角落和中心,作为有机物的来源。在秋天,枫树和栗树的大片落叶期间,树叶被收集起来并从领土上移走,菩提树叶子留在整治园中。效果:减少了米厚的土壤中重金属的毒性浓度。 ; 2 cl,2 dwg

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