Published Nitrogen removal efficiency of an A2/O bio-reactor treating domestic sewage mixed with landfill leachate and fecal sewage by Yu J., Zhou S. 181-189_620_Yu_12-2.pdf
Published Effect of various parameters in removing Cr and Ni from model wastewater by using electrocoagulation by Vlachou M., Hahladakis J., Gidarakos E. 1077_published.pdf