The main soil physical-chemical features. the concentrations of a set of pollutants. and the soil microbiota linked to penguin rookeries have been studied in 10 selected sites located at the South Shetland Islands and the Antarctic Peninsula (Maritime Antarctica). This study aims to test the hypothesis that biotransport by penguins increases the concentration of pollutants. https://parisnaturalfoodes.shop/product-category/glutathione-500mg/