TY - BOOK AU - Spanjers, Henri AU - TI - Respirometry in activated sludge U1 - 612.2:628.336 PY - 1993/// CY - Wageningen PB - Agricultural University KW - Respirometry KW - Activated sludge KW - Dissolved oxygen KW - Respiration meter KW - Respiration rate N1 - Thesis ER -