Open Access Research Paper Views (536) Download (61) Physical, chemical and some trace metal analysis of Ugbogui River, Edo State, Nigeria Iyagbaye O. Rich, Iyagbaye Louis J. Bio. Env. Sci.23( 6), 47-55, December 2023. Key: NigeriaPermissible LimitsPhysical and chemical parametersTrace metalWater quality Details