HOUSEHOLD WATER QUALITY CHALLENGES AND CONTAMINATION RISKS IN INFORMAL SETTLEMENTS OF A DEVELOPING COUNTRY: A CASE STUDY IN DAR ES SALAAM CITY, TANZANIA. The Journal of Building and Land Development, [S. l.], v. 24, n. 2, p. 54–73, 2025. Disponível em: http://journals.aru.ac.tz/index.php/JBLD/article/view/395. Acesso em: 1 may. 2025.