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List of Articles Justice Obinna Osuoha Open Access Article Abstract Page Full-Text 1 - Distribution and Toxicological Risk Evaluation of Pb, Cd, As and Zn from Surface Soils of Selected Marts in Port Harcourt, Rivers State, Nigeria Justice Obinna Osuoha Chidiebere Uchenna Iheka Peter Uchenna Amadi Idongesit Ekong Archibong Oluwatoyin Taiwo Adeoti 10.22034/jchr.2018.544142