Prospects And Challenges Of Using Commingled Plastic Waste Materials In Plastic Production Processes In Metropolitan Lagos, Nigeria. coou African Journal of Environmental Research, [S. l.], v. 2, n. 1, p. 135–145, 2020. Disponível em: http://ajer.org.ng/index.php/journal/article/view/70. Acesso em: 29 apr. 2026.