Figure 6. Diagram of mercury and arsenic levels in the OUHAM River upstream and downstream of gold mining sites

From

Assessment of Water Contamination by Metallic Trace Elements at Mining Sites: The Case of the Ouham River in the Central African Republic

Eric FOTO, Oscar ALLAHDIN, Olga BITEMAN, Nicole POUMAYE, Seraphin PINIKO

American Journal of Environmental Protection. 2022, 10(2), 47-56 doi:10.12691/env-10-2-1