KARM, Z; SEHUD, R.; DHAHIR, A. Performance of Silica Adsorbent Material for Removing Copper Ions from Produced Water . Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 2, n. 1, p. 8–11, 2020. DOI: 10.47577/technium.v2i1.35. Disponível em: https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/35. Acesso em: 17 apr. 2026.