NECER MOHAMED; SMAIN RACHID. The circular economy concept applied to non-productive structures: Case of the wastewater processing Station of a Tannery Algeria. African Journal of Environmental Economics and Management, [S. l.], v. 3, n. 1, p. 251–257, 2015. Disponível em: https://elixirpublishers.in/index.php/ajeem/article/view/1034. Acesso em: 27 apr. 2025.