Fig. 6From: Kinetic modelling of in situ treatment of petroleum hydrocarbon contaminated soil using bone char and NPK fertilizersFirst order kinetic pattern for (a) THC reduction of control sample (b) THC reduction of bone char treated soil (c) THC reduction of NPK treated soil (d) TOC reduction of control sample (e) TOC reduction of bone char treated soil (f) TOC reduction of NPK treated soilBack to article page