Published Biological Removal NOx from Simulated Flue gas in aerobic biofilter, by Jiang R., Huang S.B. and Yang J. by Jiang R., Huang S.B. and Yang J.
Published Ammonia and Phosphorous removal in municipal wastewater treatment plant with extended aeration. by Sotirakou E., Kladitis G., Diamantis N., Grigoropoulou H.