HEANG, Sorphea; ALBREKTIENĖ, Ramunė; PALIULIS, Dainius. Investigation of lead and iron removal from groundwater using sapropel and quartz sand. International Conference “Environmental Engineering”, [S. l.], v. 11, p. 1–10, 2020. DOI: 10.3846/enviro.2020.737. Disponível em: https://conferences.vilniustech.lt/index.php/ENVIRO/article/view/1225. Acesso em: 24 may. 2026.