Bio-leaching is a non-invasive. relatively affordable and environmentally friendly method through which toxic compounds are decomposed with the help of microorganisms and with the help of enzymatic reactions. This study was conducted in order to use biological leaching in order to rehabilitate soil contaminated and resistant to biological decomposition by heavy metal lead and phenanth... https://countryscenesaddleryandpetsuppliers.shop/product-category/western-assorted/