“NON-COMPLIANCE WITH PLUMBING CODES IN CHINA: THE CRISIS OF SEWER GAS LEAKAGE”. INTERNATIONAL JOURNAL OF CONSTRUCTION ENGINEERING (IJCE) 6, no. 2 (December 24, 2024): 1–9. Accessed February 5, 2025. https://mylib.in/index.php/IJCE/article/view/IJCE_06_02_001.