Remediation method for soil with rubbish

Abstract

The invention discloses a remediation method for soil with rubbish. The remediation method comprises the following steps that (1) the soil is filtered, specifically, the soil containing the rubbish is dug and loosened through an excavator, then the soil is filtered preliminarily through a filter screen, and after filtering, the soil is arranged and flattened again through the excavator. According to the remediation method, the to-be-remediated soil is filtered preliminarily, most solid matter, especially metal and plastic products which cannot be decomposed naturally, can be filtered out, and thus the effect that the soil is kept clean can be ensured. Remediation is conducted by planting many poplars, the plants can absorb part of elements in the soil effectively, thus too high contents of sulphur and phosphorus elements in the plants are lowered, and meanwhile, grass has strong vitality, grows fast and can also be converted into nutrient substances after dying.

Description

technical field [0001] The invention belongs to the technical field of soil remediation, and in particular relates to a soil remediation method with garbage. Background technique [0002] With the improvement of people's quality of life, a lot of garbage that cannot be downgraded is gradually increasing, which leads to a lot of garbage in the soil. Therefore, in the process of soil restoration; planting plants is the most effective method, but the soil to be repaired is often Neither can grow plants, especially those that are not tolerant to salt. Contents of the invention [0003] In order to overcome the deficiencies of the prior art, the present invention provides a method for remediating soil with garbage by planting. [0004] In order to achieve the above object, the present invention adopts the following technical solutions: a soil restoration method with garbage, comprising the following steps: [0005] 1) Soil filtration: Use an excavator to loosen the soil conta...

AI Technical Summary

Problems solved by technology

[0002] With the improvement of people's quality of life, a lot of garbage that cannot be downgraded is gradually increasing, which leads to a lot of garbage in the soil. Therefore, in th