The concentrations of bioavailable PAHs in the mangrove sediment after phytoremediation were ordered as follows:NA/NF4 flooded 4 aged .The immobilized,bound fractions of the PAHs, which are represented by DCM extractable fractions
The concentrations of bioavailablePAHs in the mangrove sediment after phytoremediation were orderedas follows:NA/NF4 flooded 4 aged .The immobilized,bound fractionsof the PAHs, which are represented by DCM extractable fractions