| 2006-01 | Geostatistical analysis for hydrogeochemical characterization of the Han River, Korea: Identification of major factors governing water chemistry | Ryu, JS; Lee, KS; Kim, JH; Ahn, KH; Chang, HW |
| 2002-03-15 | Hyperlayer separation in hollow fiber flow field-flow fractionation: effect of membrane materials on resolution and selectivity | Min, BR; Kim, SJ; Ahn, KH; Moon, MH |
| 2005-05 | Influence of extracellular polymeric substances on membrane fouling and cleaning in a submerged membrane bioreactor | Nuengjamnong, C; Kweon, JH; Cho, J; Ahn, KH; Polprasert, C |
| 2004-02 | Investigation of biological and fouling characteristics of submerged membrane bioreactor process for wastewater treatment by model sensitivity analysis | Cho, JW; Ahn, KH; Lee, YH; Lim, BR; Kim, JY |
| 1999-01 | Membrane filtration characteristics in membrane-coupled activated sludge system: The effect of floc structure on membrane fouling | Chang, IS; Lee, CH; Ahn, KH |
| 2005-07-10 | Membrane fouling caused by extracellular polymeric substances during microfiltration processes | Nuengjamnong, C; Kweon, JH; Cho, J; Polprasert, C; Ahn, KH |
| 2005-05 | Microbial community in biofilm on membrane surface of submerged MBR: effect of in-line cleaning chemical agent | Lim, BR; Ahn, KH; Song, KG; Cho, JW |
| 2004-02-20 | Microbial community structure in an intermittently aerated submerged membrane bioreactor treating domestic wastewater | Lim, BR; Ahn, KH; Songprasert, P; Lee, SH; Kim, MJ |
| 2004-02 | Microbial community structure of membrane fouling film in an intermittently and continuously aerated submerged membrane bioreactor treating domestic wastewater | Lim, BR; Ahn, KH; Songprasert, P; Cho, JW; Lee, SH |
| 2002-09-10 | Modeling of submerged membrane bioreactor process for wastewater treatment | Lee, Y; Cho, J; Seo, Y; Lee, JW; Ahn, KH |
| 2003-01 | Modification of ASM no.1 for a submerged membrane bioreactor system: including the effects of soluble microbial products on membrane fouling | Cho, J; Ahn, KH; Seo, Y; Lee, Y |
| 2004-11 | Monitoring of COD as an organic indicator in waste water and treated effluent by fluorescence excitation-emission (FEEM) matrix characterization | Lee, S; Ahn, KH |
| 1999-01 | Nitrogen removal from synthetic wastewater by simultaneous nitrification and denitrification (SND) via nitrite in an intermittently-aerated reactor | Yoo, K; Ahn, KH; Lee, HJ; Lee, KH; Kwak, YJ; Song, KG |
| 2000-01 | Nitrogen removal in household wastewater treatment using an intermittently aerated membrane bioreactor | Nah, YM; Ahn, KH; Yeom, IT |
| 2004-04 | Nitrogen removal using recycled polystyrene bottles as biofilm media | Ahn, KH; Hwang, JH; Song, KG; Jung, YH; Cho, ES; Lim, BR; Kim, KS |
| 2005-04 | Operational strategies for an activated sludge process in conjunction with ozone oxidation for zero excess sludge production during winter season | Lee, JW; Cha, HY; Park, KY; Song, KG; Ahn, KH |
| 2004-05 | Oxidative treatment characteristics of biotreated textile-dyeing wastewater and chemical agents used in a textile-dyeing process by advanced oxidation process | Lim, BR; Hu, HY; Ahn, KH; Fujie, K |
| 2005-01 | Ozonation of Membrane Bioreactor effluent for landfill leachate treatment | Chaturapruek, A; Visvanathan, C; Ahn, KH |
| 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 |
| 2001 | Performance comparison of direct membrane separation and membrane bioreactor for domestic wastewater treatment and water reuse | Ahn, KH; Song, KG; Yeom, IT; Park, KY |
| 2003-08-01 | Performance of membrane bioreactor system with sludge ozonation process for minimization of excess sludge production | Song, KG; Choung, YK; Ahn, KH; Cho, JW; Yun, HJ |
| 2005-09 | Quantitative analysis of biological effect on membrane fouling in submerged membrane bioreactor | Cho, J; Song, KG; Yun, H; Ahn, KH; Kim, JY; Chung, TH |
| 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 |
| 2004-04 | Removal mechanism of natural organic matter and organic acid by ozone in the presence of goethite | Park, JS; Choi, HC; Ahn, KH; Kang, JW |
| 1999-05-25 | Removal of ions in nickel electroplating rinse water using low-pressure nanofiltration | Ahn, KH; Song, KG; Cha, HY; Yeom, IT |
| 1999-11-01 | Retrofitting municipal sewage treatment plants using an innovative membrane-bioreactor system | Ahn, KH; Cha, HY; Song, KG |
| 2005-07-10 | Sequencing anoxic/anaerobic membrane bioreactor (SAM) pilot plant for advanced wastewater treatment | Cho, JW; Song, KG; Lee, SH; Ahn, KH |
| 2005-11-01 | The activated sludge and microbial substances influences on membrane fouling in submerged membrane bioreactor: unstirred batch cell test | Cho, JW; Song, KG; Ahn, KH |
| 1998-11-11 | The analysis of electric properties of thin film composite reverse osmosis membrane with wet impedance method | Lee, DJ; Choi, YK; Lee, SB; Ahn, KH; Min, BR |
