“Geotechnical Investigation of Land in the Municipality of Descalvado (SP, Brazil) for Selection of Suitable Areas for Residuary Water Treatment Lagoons”. African Journal of Geography and Regional Planning 6, no. 1 (August 30, 2019): 1–8. Accessed October 11, 2025. https://ijpp.org/journal/index.php/AJGRP/article/view/358.