Environmental impact of the operation of the slaughterhouse of the city of Puyo, Pastaza, Ecuador: Keywords: Organic waste; slaughterhouse; plan; environmental impact. Journal Prospectiva, [S. l.], v. 18, n. 1, 2020. DOI: 10.15665/rp .v18i1.2101. Disponível em: https://ojs.uac.edu.co/index.php/prospectiva/article/view/2101. Acesso em: 20 oct. 2026.