A Study on Solid Waste Generation and Characterization in Some Selected Hospitals in Okigwe, Imo State-Nigeria. Journal of Educational and Social Research, London, U.K., v. 3, n. 4, p. 37, 2013. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/421.. Acesso em: 6 may. 2024.