TY - BOOK AU - Manahan,Stanley E. TI - Environmental science and technology SN - 9781566702133 AV - GE105 .M36 1997 U1 - 628 21 PY - 1997/// CY - Boca Raton, Fla. PB - CRC Lewis KW - Environmental sciences KW - Ecological engineering N1 - Includes bibliographical references and index ER -