“DETERMINATION OF WATER QUALITY FROM BOREHOLE SOURCES  IN OVIA NORTH EAST COMMUNITIES, EDO STATE, NIGERIA”. EDOCOE Technical and Vocational Education and Training Research Journal (EDOCOETEVTRJ) 1, no. 1 (December 14, 2024): 59–68. Accessed June 15, 2026. https://www.test.ijasvote-fce.org/edocoe/article/view/53.