Azanfire, B., Bulgariu, D., Nemeş, L., & Bulgariu, L. (2020). Optimization of experimental parameters for retention of Pb(II) ions from aqueous solution on clay adsorbent. Technium: Romanian Journal of Applied Sciences and Technology, 2(1), 38–47. https://doi.org/10.47577/technium.v2i1.40