Dencs, J. et al. (2003) “Chemical Utilization of Biomass II: Preparation of Adsorbents from Wheat Straw to Eliminate Cupric and Zinc Ions of Industrial Wastewaters”, Hungarian Journal of Industry and Chemistry, 31(1). Available at: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/50 (Accessed: 10 November 2026).