“Geotechnical investigation of land in the municipality of Descalvado (SP, Brazil) for selection of suitable areas for residuary water treatment lagoons” (2019) African Journal of Geography and Regional Planning, 6(1), pp. 1–8. Available at: https://ijpp.org/journal/index.php/AJGRP/article/view/358 (Accessed: 11 October 2025).