LŪSE, Gunda; TEIRUMNIEKA, Ērika. SMALL HYDROELECTRIC POWER STATION OPERATIONAL EVALUTION OF REZEKNES WASTEWATER TREATMENT PLANTS. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, Rezekne, Latvia, n. 20, p. 299–302, 2016. DOI: 10.17770/het2016.20.3512. Disponível em: https://journals.ru.lv/index.php/HET/article/view/3512.. Acesso em: 4 may. 2024.