“Technical and economic feasibility of the use of rainwater for non-potable purposes for a residence in the city of Manaus/AM (223-229)” (2018) ITEGAM-JETIA, 4(16), p. 223–229. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/351 (Acesso em: 23 outubro 2026).