Agriculture can have significant impacts on soil pollution. Some of the ways that agriculture affects soil pollution include:

1. Pesticides and herbicides: The use of pesticides and herbicides in agriculture can lead to soil pollution. These chemicals can accumulate in the soil over time, potentially leading to toxic concentrations that can harm soil organisms and other living organisms that rely on the soil for survival.

2. Fertilizers: Excessive use of fertilizers can lead to soil pollution. Nitrogen and phosphorus from fertilizers can seep into groundwater and surface waters, leading to eutrophication and harmful algal blooms.

3. Soil erosion: Agricultural practices such as tilling, monocropping, and intensive grazing can lead to soil erosion. When soil is eroded, it can lead to loss of valuable nutrients, organic matter, and topsoil, which can negatively affect soil health and crop yields.

4. Animal waste: The accumulation of animal waste from livestock operations can contribute to soil pollution. When animal waste is not properly managed, it can leach into the soil and water, leading to nutrient pollution and potential contamination from pathogens and other harmful substances.

5. Heavy metals: Some agricultural practices can lead to soil contamination with heavy metals. For example, the use of lead-based paints on barns or the application of sewage sludge as fertilizer can lead to soil contamination with heavy metals.

Overall, agriculture can have both positive and negative impacts on soil quality. While some agricultural practices can help to improve soil health and prevent soil pollution, others can contribute to soil degradation and pollution. Sustainable agricultural practices, such as conservation tillage, crop rotation, and integrated pest management, can help to minimize the negative impacts of agriculture on soil health and reduce soil pollution.