TY - BOOK AU - Cao,Ye Shi TI - Biological phosphorus removal activated sludge process in warm climates SN - 9781843393818 (pbk.) PY - 2011/// CY - London PB - IWA Publishing KW - Sewage KW - Purification KW - Phosphate removal KW - Biological treatment N1 - Includes bibliographical references (p. [121]-125) and index ER -