Souza, A.M.F. de, Pereira, S.F.P., Santos, L.P., Silva, C.S. e, Rocha, R.M., Sousa, R.M. de and Nogueira, D.P. 2021. SOFTWARE FOR CALCULATING A WATER QUALITY INDICATOR SPECIFIC TO THE AMAZON REGION. International Journal of Research -GRANTHAALAYAH. 9, 3 (Apr. 2021), 248–261. DOI:https://doi.org/10.29121/granthaalayah.v9.i3.2021.3802.