1. Treatment of High-Concentration Ammonium Wastewater with Immobilized Nitrifying Bacteria and their Microbial Ecology
2. 6) TSUJIMURA H, YAMASAKI H, FUKUNAGA K, SHINAGAWA E, MURAKAMI S; Nitrification of high concentration ammonium wastewater with a bubble column installed with immobilized nitrifying bacteria, 2005 International Chemical Congress of Pacific Basin Societies, Environmental & Green Chemistry 358, Hawaii (USA) , Dec.15-20, 2005.
3. 7) YAMASAKI H, MURAKAMI S, ITO T, FUKUNAGA K; Treatment of super high concentration ammonium wastewater with immobilized aerobic nitrifying bacteria and stripping effects, 18th International Congress of Chemical & Process Engineering, Summaries 4, p.1577, Praha (Czech Republic), Aug.24-28, 2008.
4. 8) YAMASAKI H, TAKEUCHI M, FUKUNAGA K; Microbial Ecology of Immobilized Aerobic Nitrifying Bacteria in High-Concentration Ammonium Wastewater, 3rd EuCheMS Chemistry Congress, Vc.018, p.78, Nürnberg (Germany), Aug.29-Sep.2, 2010.
5. Zero emission technology of excess sludge. Research on the sludge disappearance type organism method (organism method by hydrothermal) using the hydrothermal reaction.