IKPA MBA ONWUKA; ANI OZOEMENA; GLORIA EZENNE. A Cost-Effective Instrument for Measuring Total Dissolved Solids, Electrical Conductivity and Turbidity – A Step towards Sustainable Development. International Journal of Sustainable Development Goals, [S. l.], v. 2, p. 436–447, 2026. DOI: 10.59543/anwefd67. Disponível em: https://ijsdg.org/index.php/ijsdg/article/view/112. Acesso em: 16 mar. 2026.