Bichi, A. A., Iguisi, E. O., Bello, A. L., Oladipo, M. O. A., Butu, A. W., & Tasiu Y. R. (2016). Spatial Distribution of Some Heavy Metals in Sediments from the River Hadejia Catchment, Nigeria. International Journal of Science for Global Sustainability, 2(4), 10. https://doi.org/10.57233/ijsgs.v2i4.208