SIBA PRASAD DATTA. Variability of Metal and Metalloid Content in Sludge as Affected by Sources and Seasons. Journal of the Indian Society of Soil Science, India, v. 70, n. 3, p. 338–346, 2023. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/131923. Acesso em: 21 oct. 2025.