Study of the influence of large forest areas on the quality of the city’s air environment (on the example of Barnaul, Russia). Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 4, p. 886–891, 2021. DOI: 10.21533/pen.v9.i4.993. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/993. Acesso em: 18 apr. 2026.