Chamaiporn Sukthamruksa, Kullaya Saricheewin, Vatuga Intaraprasong, Pornpimol Yimhoy, Sanya Sirivithayapakorn, & Sunun Limtrakul. (2011). Assessment of Anammox Bacteria in the Enrichment Culture on Sand and Granular Activated Carbon. Agriculture and Natural Resources, 45(6), 1150–1157. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/245374