Chike Pius Nwachukwu; Chukwuemeka Obumneme Umobi; Louis Chukwuemeka Orakwe; Luke Okwuchukwu Uzoigwe; Victor Obinna Alaribe. ASSESSMENT OF HEAVY METAL IMPACT ON TOPSOIL PHYSICOCHEMICAL PROPERTIES IN MGBUKA OBOSI MECHANIC VILLAGE, NIGERIA. SP 2026, 1, 1-15.