| 2001-07 | Acetate injection into anaerobic settled sludge for biological P-removal in an intermittently aerated reactor | Ahn, KH; Yoo, H; Lee, JW; Maeng, SK; Park, KY; Song, KG |
| 2005-09 | Characteristics and treatability of persistent colors in biologically treated wastewater effluents | Park, KY; Ahn, KH; Kim, KP; Kweon, JH; Maeng, SK |
| 2005 | Color removal and disinfection with UV/H2O2 system for wastewater reclamation and reuse | Ahn, KH; Park, KY; Maeng, SK; Song, KG; Kim, KP; Lee, SH; Kweon, JH |
| 2003-06 | Effects of ozonation on disinfection and microbial activity in waste activated sludge for land application | Ahn, KH; Maeng, SK; Hong, JS; Lim, BR |
| 2000-11 | Fate and effect of silver on the anaerobic digestion process | Pavlostathis, SG; Maeng, SK |
| 2003-02 | Feasibility of sludge ozonation for stabilization and conditioning | Park, KY; Ahn, KH; Maeng, SK; Hwang, JH; Kwon, JH |
| 2002-11 | Ozonation of wastewater sludge for reduction and recycling | Ahn, KH; Park, KY; Maeng, SK; Hwang, JH; Lee, JW; Song, KG; Choi, S |
| 2004-03 | Ozone disintegration of excess biomass and application to nitrogen removal | Park, KY; Lee, JW; Ahn, KH; Maeng, SK; Hwang, JH; Song, KG |
| 2002-12 | Reduction of sludge by ozone treatment and production of carbon source for denitrification | Ahn, KH; Yeom, IT; Park, KY; Maeng, SK; Lee, Y; Song, KG; Hwang, JH |
