SINGH, Pramod Kumar. Plants as Indicators of Air Pollution: an Indian Experience. Indian Forester, [S. l.], v. 131, n. 1, p. 71–80, 2005. DOI: 10.36808/if/2005/v131i1/1663. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/1663. Acesso em: 10 jul. 2025.