Koranteng–Addo, EJ, JK Bentum, B Awuah, and E Owusu–Ansah. 2011. “Analysis of Cu and Pb in the Sediments of Kakum River, Its Estuary and Tributaries”. International Journal of Biological and Chemical Sciences 5 (1). https://doi.org/10.4314/ijbcs.v5i1.68088.