TY - BOOK AU - Jørgensen,Sven Erik AU - Johnsen,I. TI - Principles of environmental science and technology SN - 0444430172 AV - TD170 .J67 1989 U1 - 628 20 PY - 1989/// CY - Amsterdam, New York PB - Elsevier KW - Environmental protection KW - Environmental engineering KW - Environmental sciences KW - Pollution N1 - Includes bibliographical references and index ER -