TY - BOOK AU - Knowles,Porter-C. ED - Dames & Moore. TI - Fundamentals of environmental science and technology SN - 086587302X (acid-free paper) AV - TD145 .F86 1992 U1 - 628 20 PY - 1992/// CY - Rockville, Md. PB - Government Institutes KW - Environmental engineering KW - Local KW - Soils KW - Quality KW - Air quality KW - Water quality N1 - "Second printing, February 1993"--T.p. verso; "Dames & Moore"--Cover; Includes bibliographical references and index ER -