ANIM OFOSU, S. .; OKOH AGYEMANG, E. .; WIAFE, S. . The use of a model sand filtration system for greywater treatment: a case study of hotels and hostels in Eastern Region, Ghana. Health, Safety and Environment , [S. l.], v. 2, n. 8, 2020. Disponível em: http://sjournals.com/index.php/hse/article/view/1534. Acesso em: 27 nov. 2024.