| 1999-04 | Ammonium exchange and bioregeneration of bio-flocculated zeolite in a sequencing batch reactor | Jung, JY; Pak, D; Shin, HS; Chung, YC; Lee, SM |
| 2004-04 | Biological filtration for BOM and particle removal from drinking water supplies | Pak, D; Kim, D |
| 1998-04 | Biosorption of heavy metal ions by immobilized Zoogloea and Zooglan | Ahn, DH; Chung, YC; Pak, D |
| 2005-02 | Cell age optimization for hydrogen production induced by sulfur deprivation using a green alga Chlamydomonas reinhardtii UTEX 90 | Kim, JP; Kang, CD; Sim, SJ; Kim, MS; Park, TH; Lee, D; Kim, D; Kim, JH; Lee, YK; Pak, D |
| 2002 | Color and suspended solid removal with a novel coagulation technology | Pak, D; Chang, W |
| 1999-11 | Decolorizing dye wastewater with low temperature catalytic oxidation | Pak, D; Chang, W |
| 2001-01 | Design parameters for an electrochemical cell with porous electrode to treat metal-ion solution | Pak, D; Chung, DW; Ju, JB |
| 2004-04 | Effect of cell growth phase on hydrogen production by Chlamydomonas reinhardtti | Pak, D; Kim, J |
| 1996-08 | Enhanced dechlorination of 2,4,6-trichlorophenol by anaerobic microbial populations in the presence of ethanol | Pak, D |
| 2000-01 | Factors affecting phosphorus removal in two biofilter system treating wastewater from car-washing facility | Pak, D; Chang, W |
| 2005-10 | Nitrate reduction using an electrode as direct electron donor in a biofilm-electrode reactor | Park, HI; Kim, DK; Choi, YJ; Pak, D |
| 1997-05 | Oxidation of aqueous cyanide solution using hydrogen peroxide in the presence of heterogeneous catalyst | Pak, D; Chang, W |
| 2003-09-01 | Rheology and gelation of water-insoluble dextran from Leuconostoc mesenteroides NRRL B-523 | Padmanabhan, PA; Kim, DS; Pak, D; Sim, SJ |
| 2000-01 | Simultaneous removal of nitrogen and phosphorus in a two-biofilter system | Pak, D; Chang, W |
| 2002-07 | Use of natural zeolite to enhance nitrification in biofilter | Pak, D; Chang, W; Hong, S |
