Comparative studies of biostimulation using local materials and phytoremediation in the mitigation of crude toxicity on tropical soil of the Niger-Delta of Nigeria were carried out. 5% pollution level of crude oil were done alongside the control. Remediation treatments were done after one week of pollution using the following materials: Batch A : 20g of NPK 15:15:15; batch B: 50g of p... https://oznicoes.shop/product-category/collections/