ZEĻČA, Jūlija; TEIRUMNIEKA, Ērika. THE QUALITY OF WELL WATER IN THE SPRUZEVA VILLAGE. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, Rezekne, Latvia, n. 22, p. 183–187, 2018. DOI: 10.17770/het2018.22.3613. Disponível em: https://journals.rta.lv/index.php/HET/article/view/3613.. Acesso em: 5 oct. 2024.