SEWAGE WATER HEAT RECOVERY: A PROPOSED STUDY AS AN APPLICATION OF ENERGY SAVING IN IRAQ. Journal of Engineering and Sustainable Development, [S. l.], v. 21, n. 1, p. 114–123, 2017. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/505.. Acesso em: 27 apr. 2024.