Evaluation of the Phytoremediation Potential and Heavy Metal Accumulation in Sunflower (Helianthus annuus) and Sicklepod (Senna obtusifolia) Grown on Dumpsite Soil in Dutsin-Ma, Katsina State. SAJOLS. 2026;4(3):370-377. doi:10.33003/sajols-2026-0403-40