ANDRIZAL, Nadya Khairannisa; AZIZ, Rizki; SRI KOMALA, Puti. THE STUDY OF SEPTIC TANK EMPTYING STRATEGY IN URBAN AREAS CASE STUDY OF PADANG CITY, WEST SUMATRA. Lingkar: Journal of Environmental Engineering, [S. l.], v. 6, n. 2, p. 1–17, 2026. Disponível em: https://journal.ar-raniry.ac.id/index.php/lingkar/article/view/8686. Acesso em: 4 mar. 2026.