Asst.Prof.Dr.Peerakarn Banjerdkij ,D.tech.Sc. Asst.Prof.Dr. Peerakarn Banjerdkij [,D.tech.Sc.] Environmental Engineering Expertise : Biogas production from waste-wastewater, waste separation system, water quality model E-mail : fengpkba@ku.ac.th Contact Number : 1005