CHEMICAL ANALYSIS OF WATER SOURCED FROM ODO ONA RIVER, IBADAN, SOUTH-WESTERN NIGERIA

The water samples were collected at three different periods of the year from locations around the Oluyole Estate Industrial hub housing many industries and located in Ibadan, South-Western Nigeria. The observed values of the concentration of Aluminium, Chromium, Iron and Sodium show varied concentrations for Sodium (3.01 – 38.02) mg/L, Iron (0.8 – 28.68) mg/L, Chromium (0 – 0.38) mg/L, Arsenic (Not detected) and Aluminium (0 - 0.24) mg/L. The results were compared with standard values of the parameters under consideration as recommended by the World Health Organization (WHO).