Showing results 1 to 4 of 4
Issue Date | Title | Author(s) |
---|---|---|
1997-12 | A mechanical pretreatment of waste activated sludge for improvement of anaerobic digestion system | Hwang, KY; Shin, EB; Choi, HB |
1997-02 | A mechanical pretreatment of waste-activated sludge for H2S decrease on anaerobic digestion | Choi, HB; Hwang, KY; Shin, EB |
2002-09 | Demonstration of highly efficient flat-gain L-band erbium-doped fiber amplifiers by incorporating a fiber Bragg grating | Oh, JM; Choi, HB; Lee, D; Ahn, SJ; Jung, SJ; Lee, SB |
1997-08 | Effects on anaerobic digestion of sewage sludge pretreatment | Choi, HB; Hwang, KY; Shin, EB |