Soil contamination refers to the presence of harmful substances in soil that can cause damage to the environment, plants, and human health. There are several synonyms for soil contamination, including soil pollution, land pollution, and soil toxicity. Soil pollution refers to the presence of human-made chemicals or other alteration to the natural soil environment, while land pollution refers to any pollution of soil, air or water that can harm plants, animals, and humans. Soil toxicity refers to the presence of harmful substances in the soil that can harm living organisms and cause negative impacts on the environment. Regardless of the term used, it is essential to address soil contamination to protect the environment and promote the health of all living beings.