Haruna, Sani Aliyu, Amanabo Musa, and Gbodi Timothy Ayinla. 2020. “Trace and Heavy Metal Contamination Status of Soil and Water in Artisanal and Small Scale Gold Mining Vicinity in Kuchiko-Hausa, Gurara LGA, Niger State, Nigeria”. Earthline Journal of Chemical Sciences 5 (1), 207-19. https://doi.org/10.34198/ejcs.5121.207219.