2005-07 | Effect of biodegradable substrates on the removal rate of concentrated p-phenol sulphonic acid in the solid phase aerobic biological treatment process | Lim, BR; Hu, HY; Ahn, KH; Fujie, K |
2001-03 | Effects of fill modes on N2O emission from the SBR treating domestic wastewater | Park, KY; Lee, JW; Inamori, Y; Mizuochi, M; Ahn, KH |
1998-03 | Effects of humidity on the morphology of microporous membranes | Park, HC; Hong, JM; Ha, SY; Kang, YS; Ahn, KH |
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 |
2002-09 | Effects of ozone treatment on the biodegradability of sludge from municipal wastewater treatment plants | Yeom, IT; Lee, KR; Lee, YH; Ahn, KH; Lee, SH |
2000-09 | Emission and control of nitrous oxide from a biological wastewater treatment system with intermittent aeration | Park, KY; Inamori, Y; Mizuochi, M; Ahn, KH |
2003-08-01 | Enhanced biological phosphorus and nitrogen removal using a sequencing anoxic/anaerobic membrane bioreactor (SAM) process | Ahn, KH; Song, KG; Cho, ES; Cho, JW; Yun, HJ; Lee, SH; Kim, JY |
2001-11 | Enhancement of sludge dewaterability by ozone treatment | Kwon, JH; Ryu, SH; Park, KY; Yeom, IT; Ahn, KH |
2001-05-11 | Evaluation on the adsorption capabilities of new chemically modified polymeric adsorbents with protoporphyrin IX | Jung, MW; Ahn, KH; Lee, Y; Kim, KP; Paeng, IR; Rhee, JS; Park, JT; Paeng, KJ |
2003-02 | Feasibility of sludge ozonation for stabilization and conditioning | Park, KY; Ahn, KH; Maeng, SK; Hwang, JH; Kwon, JH |
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 |