Yung-Kyu Park

Purification of polluted river water by ultrafiltration-ozonization-biological activated carbon filtration

Yung-Kyu Park, Chul-hee Lee, Su-Ill Lee, 1997 .

Dyeing wastewater treatment by activated sludge process with a polyurethane fluidized bed biofilm

Yung-Kyu Park, Chul-hee Lee, 1996 .

Riverbank filtration: removal of iron, manganese and hardness

Shun-hwa Lee, Yung-Kyu Park, Chul-hee Lee, 2003 .