1 | IMPACT OF PETROLEUM CONTAMINATION ON SOIL AND PASTORAL VEGETATION IN SOUTH SUDAN RANGE-LANDS: A CASE STUDY OF PALOUGE OIL FIELD AS A STEP TOWARD NATURAL REHABITALIZATION | |
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M. A. Ahmed; A. A. Abd El- Sallam; Asmaa M. S. Rady; K.A. Deng .A.Deng | ||