Study the level of microbial and chemical pollutants in the soil of some densely populated areas of Baghdad . World Journal of Experimental Biosciences, [S. l.], v. 13, n. 2, p. 42–46, 2025. DOI: 10.65329/wjeb.v13.02.005. Disponível em: https://journals.uniscipub.com/Wjebs/article/view/178. Acesso em: 1 jan. 2026.