Anakhaphon Phiansi และ Peerakarn Banjerdkij. (2015) Optimal condition for heavy metals removal from wastewater using water treatment sludge/nano zero valent iron composite. Kasetsart University:ม.ป.ท.Anakhaphon Phiansi และ Peerakarn Banjerdkij. 2015. Optimal condition for heavy metals removal from wastewater using water treatment sludge/nano zero valent iron composite. ม.ป.ท.:Kasetsart University;Anakhaphon Phiansi และ Peerakarn Banjerdkij. Optimal condition for heavy metals removal from wastewater using water treatment sludge/nano zero valent iron composite. ม.ป.ท.:Kasetsart University, 2015. Print.