TY - RPRT TI - Improved simultaneous nitrification and denitrification in a single reactor by using two different immobilization carriers with specific oxygen transfer characteristics. AU - K Nakano AU - H Iwasawa AU - O Ito AU - T-J Lee AU - M Matsumura PY - 2004 DO - 10.1007/s00449-003-0345-x UR - https://pubmed.ncbi.nlm.nih.gov/14872334/ ID - 14872334 ER -