Published Removal of ammonia by clinoptilolite by Zabochnicka-Swiatek M. and Malinska K. 256-261_724_Zabochnicka_12-3.pdf
Published Quality of Groundwater in Western Thessaly the Problem of Nitrate Pollution by Dimopoulos Μ., Chalkiadaki Μ., Dassenakis Μ. And Scoullos M. 22_Dimopoulos.pdf