Wan Namkoong

Ultrasonic-Assisted Extraction to Release Heavy Metals from Contaminated Soil

Joon-Seok Park, Seon-Suk Hwang, Joon-Seok Park, 2007 .

A Comparative Evaluation of Maturity Parameters for Food Waste Composting

W. Namkoong, Wan Namkoong, Eui-Young Hwang, 1999 .