TY - BOOK AU - Chitkara, M. G TI - Encyclopaedia of ecology, environment and pollution : the environment (protection) act, 1986 and notifications SN - 8170248922 U1 - 577.03 CHI PY - 1997/// CY - New Delhi PB - A. P. H. Pub. Corp KW - Environmental protection KW - Pollution--Environmental aspects N1 - Includes bibliographical references and index ER -