Analysis of industrial forest plants form of Acacia crassicarpa and Acacia mangium can as a phytoremediation agent in absorbing heavy metals in fly ash from coal burning boilers which are used as ameliorants to improve peat soil. Giving fly ash to peat soils that pollute the soil and disturb the soil ecosystem. The purpose of this study to analyze the ability of A. crassicarpa and A. mangiu…