The dissemination and propagation of antibiotic resistance genes (ARGs) is an emerging global health concern. and the potential effects of nanomaterials on ARGs fates have drawn much attention recently. In the current study. the effects of metallic nanoparticles on ARGs occurrence of leachate culturable microbiota were investigated by four typical metal and metal oxide nanoparticles (Cu. https://parisnaturalfoodes.shop/product-category/l-methionine/