TY - BOOK AU - Cao,Ye Shi ED - International Water Association TI - Mass flow and energy efficiency of municipal wastewater treatment plants SN - 9781843393825 (pbk.) PY - 2011/// CY - London PB - International Water Association KW - Sewage disposal plants KW - Energy conservation KW - Design and construction KW - Waterworks N1 - Includes bibliographical references and index ER -