The present study aims to assess the respective efficiency of Biochars (BCs) and activated carbons (ACs) to limit PCB 101. 138. 153 and 180 transfer to plants. A set of 6 high carbon materials comprising 3 BCs and 3 ACs was tested and used to amend a soil at 2% rate. https://parisnaturalfoodes.shop/product-category/greens-tropical/