Pastel bioremediation of contaminated soils is a natural and sustainable process that uses microorganisms to remove harmful pollutants and restore soil quality. It is a cost-effective and environmentally friendly method for cleaning up soil contaminated with petroleum hydrocarbons, pesticides, heavy metals, and other toxic substances. The microorganisms involved in pastel bioremediation utilize the contaminants as a food source, breaking them down into harmless byproducts such as water, carbon dioxide, and biomass. This process can be utilized