Figure 9. Pyrene Levels in Plants Grown on Crude Oil Polluted Soil Bioremediated with Piper guineense and Azadirachta indica Leaves (Data represented as Mean ± SEM)

From

Effects of Piper guineense and Azadirachta indica on some Polycyclic Aromatic Hydrocarbons Levels in Leaves of Germinating Telfairia occidentalis (ugu)

Okon Effiom ETIM, Nnamdi Chukwuemeka CHINAKA, Remy Ukachukwu DURU

International Journal of Environmental Bioremediation & Biodegradation. 2014, 2(4), 151-159 doi:10.12691/ijebb-2-4-2