ALEKSANDER-KWATERCZAK, U.; RAJCA, A. Urban soil contamination with lead and cadmium in the playgrounds located near busy streets in Cracow (South Poland). Geology, Geophysics and Environment, [S. l.], v. 41, n. 1, p. 7, 2015. DOI: 10.7494/geol.2015.41.1.7. Disponível em: https://ggae.agh.edu.pl/index.php/geol/article/view/1402. Acesso em: 3 dec. 2024.