TY - GEN AU - J.R.McWhirter TI - Use of High-purity Oxygen in the Activated Sludge Process: Volume 1 SN - 9780367259518 PY - 2021///0531 PB - CRC Press N2 - First published in 1978: The purpose of this two-volume series is to present a consolidated and comprehensive reference on oxygen-activated sludge technology ER -