TY - RPRT TI - Phytoremediation of heavy metals in spent engine oil-polluted soil by Senna alata L. AU - Ugwu, E. C. AU - Nwadinigwe, A. O. AU - Agbo, B. C. PY - 2019 DO - 10.1101/532887 UR - https://www.biorxiv.org/content/10.1101/532887v1 ID - 10.1101/532887 ER -