CANCHIG, J.; KUSTINA, R.; GRYGORUK, M. Developing an empirical model for assessment of total nitrogen inflow to rivers and lakes in the Biebrza river watershed, Poland. Scientific Review Engineering and Environmental Sciences (SREES), [S. l.], v. 32, n. 3, p. 201–220, 2023. DOI: 10.22630/srees.4886. Disponível em: https://srees.sggw.edu.pl/article/view/4886. Acesso em: 15 nov. 2024.