Comparisons of As and Cu in the Corbicula javanica and sediments collected between Pangsun and Kajang sampling sites - Wong, Koe Wei; Yap, Chee Kong; Nulit, Rosimah; Aris, Ahmad Zaharin; Hamzah, Mohd Suhaimi (Department of Biology, Faculty of Science, Universiti Putra Malaysia, 2014)