Hyperacumulator plant species such as Noccaea caerulescens, They have devoted serious study to use in absorption techniques., although the metal remaining in the root in the restoration process in the end will remain,, whatever, germination and growth, Accumulation of metals in plant tissue and the dissolution of the root surplus in the soil after harvest was studied in both types of contaminated soil from the area affected by the spill sludge pyrolysis Wright that is toxic