Clean technology for the tapioca starch industry in Thailand
Orathai Chavalparit a,*, Maneerat Ongwandee b a Department of Environmental Engineering, Faculty of Engineering, Chulalongkorn University, Prayathai Road, Patumwan, Bangkok 10330, Thailand b Faculty of Engineering, Mahasarakham University, Katarawichai District, Mahasarakham 44150, Thailand