TY - BOOK AU - Anil Kumar De TI - Environmental chemistry SN - 8122406483 CY - New Delhi KW - Air pollution KW - Chemical toxicology KW - Chemistry -- Environmental KW - Environmental chemical analysis KW - Environmental chemistry KW - Hydrosphere KW - Lithosphere KW - Noise pollution KW - Water pollution N1 - Reprint year 1996. Includes index ER -