List of Articles Human health risk Open Access Article Abstract Page Full-Text 1 - Assessment of Potential Human Health Risk of Heavy Metals in Waterleaf (Talinum triangulare) Sold in Major Markets in Calabar, Nigeria Udiba Udiba Michael Odey Udeme Udofia Ekom Akpan John Ama 10.22034/jchr.2022.1936423.1366 Open Access Article Abstract Page Full-Text 2 - Trace Metals Content of Soil around a Municipal Solid Waste Dumpsite in Gombe, Nigeria: Assessing the Ecological and Human Health Impact Mohammad Sulaiman Jonnie Asegbeloyin Janefrances Ihedioha Ebube Oyeka Esther Oji 10.22034/jchr.2019.668183