Bioremediation of Heavy Metals in Crude Oil-Contaminated Utisol, Using Nutrient Formulate Produced from Jatropha tanjorensis Leaf Extract

Table 1.

Experimental mix proportion

Reactor Mix proportion Mix ratio.

B1 4000g of soil + 500g of crude oil + 250g of leaf extract 8:1:0.5
B2 4000g of soil + 500g of crude oil + 500g of leaf extract 8:1:1.0
B3 4000g of soil + 500g of crude oil + 750g of leaf extract 8:1:1.5
B4 (Control) 4000g of soil + 500g of crude oil + 0g of leaf extract (Control) 8:1:0.0