| 2003-12 | A Study of CO2 Removal: Controlling of CO2 in Pipe-line Transportation Process | 이재성; 잔짓; 이수원 |
| 2005-03 | A Study of Corrosion and Scale Prevention in the Iron and Galvanized Steel Pipe at Water Distribution System | 이재성; 이수원; 민경희 |
| 2003-12 | A Study of the Efficiency of Wastewater Treatment by Flow Injection Analysis | 이재성; 이원; 장해종, et al |
| 2000-11 | A study on stoichiometry of denitrification using sulfide as an electron donor | 이수원; 김규동; 정태학 |
| 2002-05 | A study on the constitution and the application of FIA system for measurement of nitrite : The field water samples at Kwangju | 이재성; 박완철; 이수원, et al |
| 2003-09 | A Study on the Degradability of Organic Compounds and Natural Purification of Stream in the Water Resource Protection Area | 이재성; 박두현; 이수원 |
| 2001-03 | A study on the dertimination of efficiency for waste water treatment system by means of ecotest | 이재성; 이수원; 이학주, et al |
| 2001-11 | A study on the determination of the leak position of liner by leachate detection system in landfill | 이재성; 정민우; 이수원 |
| 2004-06 | A study on the development of on-site detection kit for the measurement of dissolved oxygen | 이재성; 이수원; 잔짓, et al |
| 2004-03 | A Study on the Development of On-Site Detection Method and the Investigation of Water Quality | 이재성; 이수원; 민경희, et al |
| 2004-11 | A study on the development of on-site detection method and the investigation of water quality in tributaries of Han river | 이수원; 이재성; 이현준, et al |
| 2001-06 | A study on the electric conductivity of soils contaminated at various conditions | 이재성; Min-Woo Jung; 이수원 |
| 2003-06 | A study on the evaluation of water quality for Tancheon and Yangjaecheon stream by on-site detection method | 이재성; 이원; 장해종, et al |
| 2002-06 | A study on the examination of COD in the Paldang water reservation area by means of on site water detection technique | 이재성; 이수원; 이강평, et al |
| 2001-11 | A study on the examination of nitrogen in the Paldang water reservation area by means of on site water detection technique. | 이재성; 이원; 이수원, et al |
| 2003-06 | A study on the investigation of water quality of Tan stream and Yang-Jae stream by the on-site test method. | 장해종; 이재성; 이원, et al |
| 2004-06 | A Study on the manufacture and application of FIA System for measurement of Phosphate | 이재성; 장해종; 이수원, et al |
| 2001-12 | A study on the measurement of biofilm thickness in the wastewater treatment process by the electric media | 이재성; 박두현; 이수원 |
| 2002-06 | A study on the measurement of biofilm thickness in the wastewater treatment process by the electric media | 이수원; 박두현; 이재성 |
| 2003-06 | A study on the natural purification of stream in the water resource protection area. | 이재성; 박두현; 이수원 |
| 2004-11 | A study on the on the constitution and application of FIA for analyzing phosphate | 이재성; 장해종; 이수원 |
| 2004-06 | A study on the on-site photometric detector on the measurement of nutrients at environmental process areas | 이재성; 민경희; 이수원, et al |
| 2004-11 | A study on the on-site rapid detection photometric detector on the measurement of nutrient at environmental process area | 민경희; 이재성; 이수원, et al |
| 2004-04 | A Study on the Reaction-Stoichiometry of Autotrophic Denitrification based on Growth Characteristic of Microorganism | 이수원; 김규동; 최영균, et al |
| 2005-12 | A study on the selection criteria of Close-to-Nature River Improvement project | 이수원; 민경희; 잔짓, et al |
| 2002-12 | A study on the survey of water quality by the analysis of components causing eutrophication in Tanchon | 이재성; 이원; 이수원, et al |
| 2002-11 | A study on the survey of water quality in Pal-Dang water reservation area | 이재성; 장해종; N.V. Tung, et al |
| 2003-03 | A study on the survey of water quality in Pal-Dang water reservation area by the on-site analysis | 이재성; 이수원 |
| 2005-06 | Analysis of influence factors and corrosion characteristics of water-pipe in potable water system | 이재성; 민경희; 이수원 |
| 2004-11 | Analysis of Malodorous Substances in the Piggery Waste Treatment by Additives | 이재성; 이수원; 이현준 |
