In this study. the effects of soil contamination with petroleum-derived substances (PDSs) (petrol. diesel fuel and used engine oil) and its bioremediation using biopreparation ZB-01 on broad bean infestation by black bean aphid Aphis fabae Scop. as well as on the antioxidant enzymes activity (superoxide dismutase (SOD). https://allfixelectricales.shop/product-category/dryer-belt-break-switch/