TY - BOOK AU - Davis, Mackenzie Leo AU - Masten, Susan J TI - Principles of environmental engineering and science SN - 9780071287807 SN - 200703864 U1 - 628 DAV PY - 2009/// CY - Boston PB - McGraw-Hill Higher Education KW - Environmental engineering KW - Environmental sciences N1 - Includes bibliographical references and index ER -