“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, vol. 24, no. 2, Feb. 2025, pp. 54-73, http://journals.aru.ac.tz/index.php/JBLD/article/view/395.