Garden landscape construction method for moderate-light heavy metal contaminated soil
A technology for polluting soil and heavy metals, applied in the field of soil pollution control and garden construction, can solve problems such as being unsuitable for human consumption, lack of treatment measures, delaying farmers to plant food, etc. good effect
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Embodiment 1
[0029] Example 1, for an area of garden planning that lacks a source of soil:
[0030] Include the following steps:
[0031] Step 1. Soil sealing and isolation: transfer a certain amount of soil polluted by moderate to light heavy metals to the area where the garden landscape will be built for sealing, so as to avoid secondary pollution of the soil or affect the soil quality of the nearby soil;
[0032] Step 2. Soil detection: Sampling the above soil, and measuring and recording the heavy metal content of the sampled soil by a heavy metal content measuring instrument. The content of heavy metal elements;
[0033] Step 3, plant variety screening: according to the climate of the actual geographical location, the heavy metal-enriched plants or / and heavy metal-tolerant plants suitable for planting in the place are screened (for reasons such as the climate and geographical location of each place, the adaptability of each plant is different , it is necessary to select plants tha...
Embodiment 2
[0039] Example 2, for directly dividing the polluted land into the area of landscaping improvement:
[0040] Step 1. Soil sealing and isolation: Enclosure and sealing the areas with medium to light heavy metal pollution soil to avoid secondary pollution caused by the soil;
[0041] Step 2. Soil detection: Sampling the above soil, and measuring and recording the heavy metal content of the sampled soil by a heavy metal content measuring instrument. The content of heavy metal elements;
[0042] Step 3, plant variety screening: according to the climate of the actual geographical location, the heavy metal-enriched plants or heavy metal-tolerant plants suitable for planting in the place are screened (according to the climate, geographical location and other reasons of each place, the adaptability of each plant is different, and it needs Combined with the local climate and geographical location to select plants that are suitable for planting and have certain ornamental value);
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