It had been researched about kinetics of degradation petroleum contaminated soil (sludge) with phytoremediation method using leguminoceae plants. The initial concentration of Totalizing Petroleum Hydrocarbon (TPH) sludge is 88.88%. Contaminated soil by petroleum in concentration condition were 2.5%, 5.0%, 7.5%, 10.0%, 12.5%, and 15.0% with mixing ffesh land, bulking agent and nutrition with rat…