Landscape architecture addresses soil contamination by implementing techniques such as phytoremediation, soil removal and replacement, and soil amendments.
Phytoremediation is the use of plants to remove pollutants from the soil. Certain plant species are known for their ability to absorb harmful chemicals through their roots and break them down into less harmful substances. Landscape architects can select appropriate plant species for the site and design the landscape to optimize the plants' ability to remediate the soil.
Soil removal and replacement involve excavating contaminated soil and replacing it with clean soil. This technique is suitable for sites with shallow contamination, and landscape architects can use vegetation to prevent erosion and stabilize the soil.
Soil amendments involve adding amendments to contaminated soil to alter the chemical properties of the soil and make the pollutants less harmful. Landscape architects can recommend specific amendments for the site and design the landscape to prevent further contamination.
Overall, landscape architecture addresses soil contamination by designing landscapes that prioritize the health and safety of people, plants, and animals while promoting sustainability and environmental remediation.
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