Optimization and implementation of ecological monitoring of soils contaminated with heavy metals. Bulgarian Journal of Soil Science, Agrochemistry and Ecology, [S. l.], v. 51, n. 2, p. 21–29, 2017. Disponível em: https://agriacad.eu/ojs/index.php/bjssae/article/view/1937.. Acesso em: 10 feb. 2026.