Analysis of the economic feasibility of using rainwater for vertical residential type buildings in the City of João Pessoa State of Paraíba. Research, Society and Development, [S. l.], v. 10, n. 8, p. e49010817655, 2021. DOI: 10.33448/rsd-v10i8.17655. Disponível em: https://rsdjournal.org/rsd/article/view/17655. Acesso em: 5 dec. 2025.