Enhancing the Phytoremediation of Hydrocarbon-Contaminated Soils in the Sudd Wetlands, South Sudan, Using Organic Manure

Table 1

Sudd region phytoremediators of petroleum hydrocarbon.

Phytoremediator		Percentage reduction of TPH from concentration of 75 gkg^−1 soil
Common/local name	Scientific name
Thatching grass	Hyparrhenia rufa	74.40
Wild rice	Oryza longistaminata	56.17
False sunflower	Tithonia diversifolia	55.92
Sudan grass	Sorghum arundinaceum	50.12
No plant (control)	No plant (control)	14.80

Source: Ruley et al. [35].