Published Removal of ammonia by clinoptilolite by Zabochnicka-Swiatek M. and Malinska K. 256-261_724_Zabochnicka_12-3.pdf
Published Nitrogen removal efficiency of an A2/O bio-reactor treating domestic sewage mixed with landfill leachate and fecal sewage by Yu J. and Zhou S. 181-189_620_Yu_12-2.pdf