TYPES OF WASTE AND DISPOSAL METHODS: A STUDY BASED ON INDUSTRIES IN GAMPAHA DISTRICT. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND REVIEW (IJARR), [S. l.], v. 1, n. 5, p. 34–41, 2016. Disponível em: https://ijarr.org/index.php/ijarr/article/view/265.. Acesso em: 21 sep. 2026.