List of Articles sediments Open Access Article Abstract Page Full-Text 1 - Ecological Risk Assessment and Pollution Models of Trace Metal Concentrations in Road Dust in parts of Enugu, Southeastern Nigeria Chigozie Bright Ichu Jushua Ifeanyichukwu Ume Alexander Iheanyichukwu Opara Francis Chizoruo Ibe 10.22034/jchr.2021.1896397.1116 Open Access Article Abstract Page Full-Text 2 - Estimation of some Trace Metals in Water, Sediments and Two Species of Aquatic Plants in the Al-Garaf River at Al-Rafa District- Southern Iraq Ihsan Hameed Khudhair Israa Ibrihem Lazim Neran adnan Al Naqeeb Afrah Abid Maktoof 10.22034/jchr.2021.682102