वायु प्रदूषण का आर्थिक प्रभाव: -. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 18, n. 2, p. 17–19, 2021. Disponível em: https://ignited.in/index.php/jasrae/article/view/13029.. Acesso em: 19 oct. 2025.