Fig. 2From: Pyritic metals sequestration on mine dumps treated with oyster mushroom (Pleurotus ostreatus, Jacq.et Fr.)Concentrations of heavy metals in mine dump waste before and after treatment with oyster mushroom. Trt treatment, A/Trt after treatments, B/Trt before treatments, LSL local safe limits, Lsd least significant difference, Cv coefficient of variationBack to article page