Oliveira, G.H.B. de, Guimarães, M.A.A., Castro , M.A.B., Silva, R.S. and Franco , M.L. 2021. Low cost prototype using arduino platform for turbidity analysis and water conductivity . The Journal of Engineering and Exact Sciences. 7, 4 (Oct. 2021), 13318–01. DOI:https://doi.org/10.18540/jcecvl7iss4pp13318-01-10e.