Figure 3. Boxplot of PAH concentration in the study area

From

Assessment of the Contamination Level of Polycyclic Aromatic Hydrocarbons in the Soil around Ekeatai River, Eket, Akwa Ibom State, Nigeria

Uwakmfon L. Bassey, Tochi Ebe, Peter. N Okeke, Mbuka-Nwosu Iheoma. E, Uloma O. Njionye, Chris O. Nwoko

Applied Ecology and Environmental Sciences. 2019, 7(6), 270-277 doi:10.12691/aees-7-6-9